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439 of 700 (63%) achievements earned:
Personal Achievements
 

Just Getting Started

Kill 100 enemies or players.
Unlocked 3 Dec, 2019 @ 10:44am

Balaho's Most Wanted

Kill 100 Grunts.
Unlocked 3 Dec, 2019 @ 10:44am

The One Percent

Kill 100 Elites.
Unlocked 3 Dec, 2019 @ 10:44am

Spoilsport

Kill 100 Jackals.
Unlocked 3 Dec, 2019 @ 10:44am

Going Bananas

Kill 100 Brutes.
Unlocked 3 Dec, 2019 @ 10:44am

Hunters Hunted

Kill 50 Hunters.
Unlocked 3 Dec, 2019 @ 10:44am

Checkmate

Kill 100 Watchers.
Unlocked 23 Mar, 2021 @ 11:17am

I Was Wondering What Would Break First

Kill 100 Knights.
Unlocked 23 Mar, 2021 @ 11:01am

Pest Control

Kill 100 Crawlers.
Unlocked 23 Nov, 2020 @ 9:24am

Thanks A Killion

Kill 20,000 enemies or players.
Unlocked 19 May, 2020 @ 9:36am

Medal Completionist

Collect 10,000 campaign or playlist medals.
Unlocked 16 May, 2020 @ 9:17am

The Guardians Are Coming

Get killed by the Guardians.
Unlocked 14 Jul, 2020 @ 9:21am

Bite The Hand

Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked 3 Dec, 2019 @ 10:40am

Where Am I?

Complete 10 missions or multiplayer games.
Unlocked 3 Dec, 2019 @ 10:44am

I Got This

Complete 100 missions or multiplayer games.
Unlocked 11 Dec, 2019 @ 3:11pm

Tempered Blade

Win 10 multiplayer games.
Unlocked 12 Dec, 2019 @ 1:00am

Forged in Fire

Win 100 multiplayer games.
Unlocked 12 Dec, 2019 @ 10:58pm

Stick With It...A Little Longer

Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked 3 Dec, 2019 @ 10:44am

Veteran

Complete all campaigns on Normal difficulty.
Unlocked 23 Mar, 2021 @ 11:49am

War Hero

Complete all campaigns on Heroic difficulty.
Unlocked 23 Mar, 2021 @ 11:49am

Legend

Complete all campaigns on Legendary difficulty.
Unlocked 23 Mar, 2021 @ 11:49am

Your Journey Begins

Complete a campaign mission or a match of multiplayer.
Unlocked 3 Dec, 2019 @ 10:44am

Pillar of Autumn

Halo CE: Complete The Pillar of Autumn.
Unlocked 13 May, 2020 @ 2:13am

Halo

Halo CE: Complete Halo.
Unlocked 13 May, 2020 @ 2:13am

Truth and Reconciliation

Halo CE: Complete The Truth and Reconciliation.
Unlocked 3 Mar, 2020 @ 1:04pm

The Silent Cartographer

Halo CE: Complete The Silent Cartographer.
Unlocked 3 Mar, 2020 @ 1:04pm

Assault on the Control Room

Halo CE: Complete Assault on the Control Room.
Unlocked 11 Jun, 2020 @ 4:42pm

343 Guilty Spark

Halo CE: Complete 343 Guilty Spark.
Unlocked 11 Jun, 2020 @ 7:45pm

The Library

Halo CE: Complete The Library.
Unlocked 11 Jun, 2020 @ 5:36pm

Two Betrayals

Halo CE: Complete Two Betrayals.
Unlocked 11 Jun, 2020 @ 6:41pm

Keyes

Halo CE: Complete Keyes.
Unlocked 11 Jun, 2020 @ 7:09pm

The Maw

Halo CE: Complete The Maw.
Unlocked 11 Jun, 2020 @ 7:30pm

Didn't Like This Ship Anyways

Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked 13 May, 2020 @ 2:13am

Flyover Country

Halo CE: Beat the par time on Halo.
Unlocked 11 Jun, 2020 @ 1:37pm

You Can't Handle the Truth

Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked 3 Mar, 2020 @ 1:04pm

Hit The Beach

Halo CE: Beat the par time on The Silent Cartographer.
Unlocked 11 Jun, 2020 @ 4:14pm

Would It've Killed You To Take The Elevator

Halo CE: Beat the par time on Assault on the Control Room.
Unlocked 11 Jun, 2020 @ 4:42pm

Lightning in a Bottle

Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked 11 Jun, 2020 @ 7:45pm

TLDR

Halo CE: Beat the par time on The Library.
Unlocked 11 Jun, 2020 @ 5:36pm

Whistle Stop Tour

Halo CE: Beat the par time on Two Betrayals.
Unlocked 12 Jun, 2020 @ 6:56am

Scurty Bump

Halo CE: Beat the par time on Keyes.
Unlocked 11 Jun, 2020 @ 7:09pm

All You Can Eat

Halo CE: Beat the par time on The Maw.
Unlocked 11 Jun, 2020 @ 7:30pm

Did Somebody Say...

Halo CE: Beat par time on all Halo: CE levels.
Unlocked 12 Jun, 2020 @ 6:56am

Pillar of Awesome

Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked 18 May, 2020 @ 1:43pm

Giant Hula Hoop

Halo CE: Beat the par score on Halo.
Unlocked 11 Jun, 2020 @ 1:37pm

You Really Can't Handle the Truth

Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked 11 Jun, 2020 @ 3:48pm

Charted

Halo CE: Beat the par score on The Silent Cartographer.
Unlocked 11 Jun, 2020 @ 2:53pm

Vetro Strike

Halo CE: Beat the par score on Assault on the Control Room.
Unlocked 11 Jun, 2020 @ 4:42pm

Circuit Breaker

Halo CE: Beat the par score on 343 Guilty Spark.
Unlocked 11 Jun, 2020 @ 7:45pm

Reading Room

Halo CE: Beat the par score on The Library.
Unlocked 11 Jun, 2020 @ 5:36pm

It Was Inevitable

Halo CE: Beat the par score on Two Betrayals.
Unlocked 11 Jun, 2020 @ 6:41pm

Headstrong

Halo CE: Beat the par score on Keyes.
Unlocked 12 Jun, 2020 @ 7:34am

Consumption Junction

Halo CE: Beat the par score on The Maw.
Unlocked 11 Jun, 2020 @ 7:30pm

Overachiever

Halo CE: Beat the par score on all Halo: CE levels.
Unlocked 12 Jun, 2020 @ 7:34am

Arrival

Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked 3 Mar, 2020 @ 1:04pm

Sacrifice

Halo CE: Activate Terminal 2 on Halo.
Unlocked 3 Mar, 2020 @ 1:04pm

Splinters

Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked 3 Mar, 2020 @ 1:04pm

Idle Hands

Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked 3 Mar, 2020 @ 1:04pm

Hitchhikers May Be Escaping Convicts

Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked 3 Mar, 2020 @ 1:04pm

Bearly Contained

Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked 12 Jun, 2020 @ 7:51am

Quis custodiet ipsos custodes?

Halo CE: Activate Terminal 7 on The Library.
Unlocked 3 Mar, 2020 @ 1:04pm

Memories

Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked 12 Jun, 2020 @ 11:55am

Mind Games

Halo CE: Activate Terminal 9 on Keyes.
Unlocked 12 Jun, 2020 @ 8:22am

Kilotons of Fun

Halo CE: Activate Terminal 10 on The Maw.
Unlocked 3 Mar, 2020 @ 1:04pm

Dear Diary...

Halo CE: Activate all Halo: CE Terminals.
Unlocked 12 Jun, 2020 @ 11:55am

Skulltaker Halo: CE: Iron

Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked 3 Mar, 2020 @ 1:33pm

Skulltaker Halo: CE: Mythic

Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked 3 Mar, 2020 @ 1:04pm

Skulltaker Halo: CE: Boom

Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked 3 Mar, 2020 @ 1:04pm

Skulltaker Halo: CE: Foreign

Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked 3 Mar, 2020 @ 1:04pm

Skulltaker Halo: CE: Famine

Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked 3 Mar, 2020 @ 1:04pm

Skulltaker Halo: CE: Bandana

Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked 3 Mar, 2020 @ 1:04pm

Skulltaker Halo: CE: Fog

Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked 12 Jun, 2020 @ 12:12pm

Skulltaker Halo: CE: Malfunction

Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked 3 Mar, 2020 @ 1:04pm

Skulltaker Halo: CE: Recession

Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked 12 Jun, 2020 @ 12:19pm

Skulltaker Halo: CE: Black Eye

Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked 12 Jun, 2020 @ 12:23pm

Skulltaker Halo: CE: Eye Patch

Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked 3 Mar, 2020 @ 1:04pm

Skulltaker Halo: CE: Pinata

Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked 12 Jun, 2020 @ 12:59pm

Skulltaker Halo: CE: Grunt Birthday Party

Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked 3 Mar, 2020 @ 1:04pm

Headhunter

Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked 12 Jun, 2020 @ 12:59pm

Birth of a Spartan

Halo CE: Complete every level of the game on Normal difficulty.
Unlocked 11 Jun, 2020 @ 7:45pm

Believe in a Hero

Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked 11 Jun, 2020 @ 7:45pm

Living Legend

Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked 11 Jun, 2020 @ 7:45pm

Overshields are for Sissies

Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked 9 Mar, 2020 @ 1:43pm

Walk It Off

Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked 9 Mar, 2020 @ 1:43pm

How Pedestrian

Halo CE: Complete Halo without entering a vehicle.
Unlocked 16 Jun, 2020 @ 7:06am

That Just Happened

Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked 11 Jun, 2020 @ 5:36pm

Look Out for the Little Guys

Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked 11 Jun, 2020 @ 6:41pm

Tying Up Loose Ends

Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked 12 Jun, 2020 @ 7:34am

You Are The Weapon

Halo CE: Kill a Hunter with one pistol round.
Unlocked 3 Mar, 2020 @ 1:04pm

My Buddy Chips

Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked 3 Mar, 2020 @ 1:04pm

No Smoking

Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked 12 Jun, 2020 @ 8:21am

T-Rex

Halo CE: Find the hidden Rex sign on The Maw.
Unlocked 15 Jun, 2020 @ 9:47am

Thirsty Grunt

Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked 15 Jun, 2020 @ 9:29am

Megg

Halo CE: It's a sign.
Unlocked 12 Jun, 2020 @ 1:16pm

Get Me Out of Here!

Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked 11 Jun, 2020 @ 4:44pm

Before and After

Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked 11 Jun, 2020 @ 7:45pm

Standard Operating Brocedure

Complete any co-op level on Normal difficulty.
Unlocked 3 Dec, 2019 @ 10:44am

Brovershield

Complete any co-op level on Heroic difficulty.
Unlocked 3 Dec, 2019 @ 10:44am

He's Unstoppable

Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked 3 Mar, 2020 @ 1:04pm

The Good, The Bad, and The Dead

Collect 9,000 campaign or playlist medals.
Unlocked 14 May, 2020 @ 2:10pm

A Day To Remember

Halo CE: Play Halo: CE on the 15th of any month.
Unlocked 3 Mar, 2020 @ 1:04pm

Goat Roped

Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked 11 Jun, 2020 @ 7:46pm

Cairo Station

Halo 2: Complete Cairo Station.
Unlocked 13 May, 2020 @ 2:13am

Outskirts

Halo 2: Complete Outskirts.
Unlocked 13 May, 2020 @ 2:13am

Metropolis

Halo 2: Complete Metropolis.
Unlocked 13 May, 2020 @ 2:13am

The Arbiter

Halo 2: Complete The Arbiter.
Unlocked 13 May, 2020 @ 2:13am

Oracle

Halo 2: Complete The Oracle.
Unlocked 13 May, 2020 @ 2:13am

Delta Halo

Halo 2: Complete Delta Halo.
Unlocked 13 May, 2020 @ 2:13am

Regret

Halo 2: Complete Regret.
Unlocked 13 May, 2020 @ 2:13am

Sacred Icon

Halo 2: Complete Sacred Icon.
Unlocked 13 May, 2020 @ 2:13am

Quarantine Zone

Halo 2: Complete Quarantine Zone.
Unlocked 13 May, 2020 @ 2:13am

Gravemind

Halo 2: Complete Gravemind.
Unlocked 14 Jun, 2020 @ 11:26am

Uprising

Halo 2: Complete Uprising.
Unlocked 18 May, 2020 @ 9:50am

High Charity

Halo 2: Complete High Charity.
Unlocked 18 May, 2020 @ 10:01am

The Great Journey

Halo 2: Complete The Great Journey.
Unlocked 14 Jun, 2020 @ 12:56pm

Don't Hangar Around

Halo 2: Beat the par time on Cairo Station.
Unlocked 19 May, 2020 @ 5:44am

Rooftop Runner

Halo 2: Beat the par time on Outskirts.
Unlocked 16 May, 2020 @ 4:05pm

Speeding Ticket

Halo 2: Beat the par time on Metropolis.
Unlocked 19 May, 2020 @ 10:13am

YOLO Strats

Halo 2: Beat the par time on The Arbiter.
Unlocked 12 Jun, 2020 @ 2:14pm

Reed the Strategy

Halo 2: Beat the par time on The Oracle.
Unlocked 12 Jun, 2020 @ 2:42pm

So You Don't Want the Tank?

Halo 2: Beat the par time on Delta Halo.
Unlocked 14 Jul, 2020 @ 9:21am

I Regret Nothing

Halo 2: Beat the par time on Regret.
Unlocked 13 Jun, 2020 @ 10:13am

Terminal Velocity

Halo 2: Beat the par time on Sacred Icon.
Unlocked 13 Jun, 2020 @ 1:45pm

Hot Zone

Halo 2: Beat the par time on Quarantine Zone.
Unlocked 13 Jun, 2020 @ 2:24pm

Force of Will

Halo 2: Beat the par time on Gravemind.
Unlocked 14 Jun, 2020 @ 11:26am

No Man's Land

Halo 2: Beat the par time on Uprising.
Unlocked 18 May, 2020 @ 9:50am

Feeling Charitable

Halo 2: Beat the par time on High Charity.
Unlocked 18 May, 2020 @ 10:01am

Are We There Yet?

Halo 2: Beat the par time on The Great Journey.
Unlocked 14 Jul, 2020 @ 9:21am

Going Nowhere Fast

Halo 2: Beat par time on all Halo 2 levels.
Unlocked 14 Jun, 2020 @ 1:55pm

Bomb Squad

Halo 2: Beat the par score on Cairo Station.
Unlocked 19 May, 2020 @ 5:24am

Ripple Fire

Halo 2: Beat the par score on Metropolis.
Unlocked 13 May, 2020 @ 2:13am

Heresy Will Not Stay My Feet

Halo 2: Beat the par score on The Arbiter.
Unlocked 13 May, 2020 @ 2:13am

Leave None Alive

Halo 2: Beat the par score on The Oracle.
Unlocked 12 Jun, 2020 @ 2:42pm

Boundless

Halo 2: Beat the par score on Delta Halo.
Unlocked 13 May, 2020 @ 2:13am

Fists of Fury

Halo 2: Beat the par score on Regret.
Unlocked 13 Jun, 2020 @ 10:13am

Guided Tour

Halo 2: Beat the par score on Sacred Icon.
Unlocked 13 Jun, 2020 @ 1:45pm

Official Business

Halo 2: Beat the par score on Gravemind.
Unlocked 14 Jun, 2020 @ 11:26am

The Hype Is Real

Halo 2: Beat the par score on Uprising.
Unlocked 18 May, 2020 @ 9:50am

Scorched Earth

Halo 2: Beat the par score on High Charity.
Unlocked 14 Jun, 2020 @ 12:05pm

Frequent Flyer Miles

Halo 2: Beat the par score on The Great Journey.
Unlocked 14 Jun, 2020 @ 12:56pm

Curious

Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked 17 May, 2020 @ 5:07am

Inquisitive

Halo 2: Activate Terminal 2 on Outskirts.
Unlocked 13 May, 2020 @ 2:13am

Examiner

Halo 2: Activate Terminal 3 on Metropolis.
Unlocked 18 May, 2020 @ 6:25am

Inspector

Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked 13 May, 2020 @ 2:13am

Fascinated

Halo 2: Activate Terminal 5 on The Oracle.
Unlocked 13 May, 2020 @ 2:13am

Enchanted

Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked 18 May, 2020 @ 8:06am

Enamored

Halo 2: Activate Terminal 7 on Regret.
Unlocked 13 May, 2020 @ 2:13am

Knowledgable

Halo 2: Activate Terminal 10 on Gravemind.
Unlocked 13 May, 2020 @ 2:13am

Skulltaker Halo 2: Thunderstorm

Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked 17 May, 2020 @ 5:11am

Skulltaker Halo 2: Blind

Halo 2: Find and claim the Blind Skull.
Unlocked 13 May, 2020 @ 2:13am

Skulltaker Halo 2: Famine

Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked 18 May, 2020 @ 7:22am

Skulltaker Halo 2: Envy

Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked 18 May, 2020 @ 8:30am

Skulltaker Halo 2: Iron

Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked 14 Jun, 2020 @ 12:05pm

Warrior

Halo 2: Complete every level of the game on Normal difficulty.
Unlocked 14 Jun, 2020 @ 12:56pm

Hero

Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked 14 Jun, 2020 @ 12:56pm

Legendary Anniversary

Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked 14 Jun, 2020 @ 12:56pm

Six Pedals, Four Directions

Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked 13 May, 2020 @ 2:13am

THE Chips Dubbo?

Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked 13 May, 2020 @ 2:13am

Rex Sword

Halo 2: Grab the energy sword on the level Outskirts.
Unlocked 18 May, 2020 @ 5:53am

10 Minutes Too Early

Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked 18 May, 2020 @ 7:12am

E E E

Halo 2: View both signs in the level Metropolis.
Unlocked 16 May, 2020 @ 9:36am

GOOOAAAAALLLL!

Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked 13 May, 2020 @ 11:00am

Needs More Whammy Bar

Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked 13 May, 2020 @ 2:13am

Like Peanut Butter and Chocolate

Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked 3 Dec, 2019 @ 10:44am

Scarab Lord

Halo 2: Acquire the Scarab Gun.
Unlocked 13 May, 2020 @ 11:00am

Silent but Deadly

Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked 13 May, 2020 @ 2:13am

Demon

Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked 12 Jun, 2020 @ 1:34pm

Go Ape Shiv

Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked 13 May, 2020 @ 2:13am

Warden

Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked 3 Jun, 2020 @ 12:40pm

Flaming Ninja Anniversary

Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked 25 Oct, 2021 @ 12:45pm

Legend Slayer

Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked 25 Oct, 2021 @ 12:45pm

Back At It

Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked 13 May, 2020 @ 2:13am

Landfall

Halo 3: Complete Sierra 117.
Unlocked 16 Jul, 2020 @ 6:54am

Holdout

Halo 3: Complete Crow's Nest.
Unlocked 23 Jul, 2020 @ 3:32pm

The Road

Halo 3: Complete Tsavo Highway.
Unlocked 23 Jul, 2020 @ 3:32pm

Assault

Halo 3: Complete The Storm.
Unlocked 23 Jul, 2020 @ 3:32pm

Cleansing

Halo 3: Complete Floodgate.
Unlocked 23 Jul, 2020 @ 4:10pm

Refuge

Halo 3: Complete The Ark.
Unlocked 25 Jul, 2020 @ 6:28am

Last Stand

Halo 3: Complete The Covenant.
Unlocked 25 Jul, 2020 @ 8:08am

The Key

Halo 3: Complete Cortana.
Unlocked 25 Jul, 2020 @ 3:50pm

Return

Halo 3: Complete Halo.
Unlocked 25 Jul, 2020 @ 4:50pm

Time Shift

Halo 3: Beat the par time on Crow's Nest.
Unlocked 26 Jul, 2020 @ 3:53pm

Highway Robbery

Halo 3: Beat the par time on Tsavo Highway.
Unlocked 26 Jul, 2020 @ 3:59pm

Dambuster

Halo 3: Beat the par time on Floodgate.
Unlocked 26 Jul, 2020 @ 4:09pm

Guerilla

Halo 3: Beat the par score on Sierra 117.
Unlocked 26 Jul, 2020 @ 10:45am

Cavalier

Halo 3: Beat the par score on Tsavo Highway.
Unlocked 23 Jul, 2020 @ 3:32pm

Rising Waters

Halo 3: Activate Terminal 1 on The Ark.
Unlocked 23 Jul, 2020 @ 4:30pm

Inundation

Halo 3: Activate Terminal 2 on The Ark.
Unlocked 23 Jul, 2020 @ 5:08pm

Sword and Shield

Halo 3: Activate Terminal 7 on Halo.
Unlocked 25 Jul, 2020 @ 3:55pm

The Coin's Fault

Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked 25 Jul, 2020 @ 3:07pm

Whispers Across the Galaxy

Halo 3: View the communique from Mendicant Bias.
Unlocked 25 Jul, 2020 @ 3:55pm

Skulltaker Halo 3: Iron

Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked 26 Jul, 2020 @ 10:44am

Skulltaker Halo 3: Black Eye

Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked 16 Jul, 2020 @ 6:59am

Skulltaker Halo 3: Fog

Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked 23 Jul, 2020 @ 3:36pm

Skulltaker Halo 3: Thunderstorm

Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 6:59am

Skulltaker Halo 3: Tilt

Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 3:06pm

Skulltaker Halo 3: Mythic

Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked 25 Jul, 2020 @ 3:53pm

Prophet's Bane

Halo 3: Complete every level of the game on Normal difficulty.
Unlocked 25 Jul, 2020 @ 4:50pm

With Your Shield or On It

Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked 25 Jul, 2020 @ 4:50pm

Finished the Fight

Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked 25 Jul, 2020 @ 4:50pm

Primate

Halo 3: Find your first missing links.
Unlocked 16 Jul, 2020 @ 6:35am

Can't Keep Him Down

Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked 16 Jul, 2020 @ 6:51am

Sounds Familiar

Halo 3: This stuff is your history!
Unlocked 16 Jul, 2020 @ 2:27pm

Delicious Brains

Kill 100 Flood.
Unlocked 3 Mar, 2020 @ 1:04pm

Zombie Repeller

Kill 1000 Flood.
Unlocked 3 Mar, 2020 @ 1:04pm

Third Time's A Charm

Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked 25 Jul, 2020 @ 5:36am

Dawn

Halo 4: Complete Dawn.
Unlocked 19 Nov, 2020 @ 12:10pm

Requiem

Halo 4: Complete Requiem.
Unlocked 23 Nov, 2020 @ 8:02am

Forerunner

Halo 4: Complete Forerunner.
Unlocked 23 Nov, 2020 @ 9:18am

Infinity

Halo 4: Complete Infinity.
Unlocked 18 Mar, 2021 @ 9:47am

Reclaimer

Halo 4: Complete Reclaimer.
Unlocked 18 Mar, 2021 @ 10:47am

Shutdown

Halo 4: Complete Shutdown.
Unlocked 23 Mar, 2021 @ 11:01am

Composer

Halo 4: Complete Composer.
Unlocked 23 Mar, 2021 @ 11:01am

Midnight

Halo 4: Complete Midnight.
Unlocked 23 Mar, 2021 @ 11:49am

Gunslinger

Halo 4: Beat the par score on Dawn.
Unlocked 19 Nov, 2020 @ 12:10pm

Jungle Warfare

Halo 4: Beat the par score on Infinity.
Unlocked 18 Mar, 2021 @ 9:47am

Librarian's Pet

Halo 4: Beat the par score on Reclaimer.
Unlocked 18 Mar, 2021 @ 10:47am

Emergency Shutdown

Halo 4: Beat the par score on Shutdown.
Unlocked 23 Mar, 2021 @ 11:01am

Head Banging

Halo 4: Beat the par score on Composer.
Unlocked 23 Mar, 2021 @ 11:01am

Witching Hour

Halo 4: Beat the par score on Midnight.
Unlocked 23 Mar, 2021 @ 11:49am

War

Halo 4: Activate Terminal 1 on Requiem.
Unlocked 23 Nov, 2020 @ 7:56am

Lord of Admirals

Halo 4: Activate Terminal 2 on Forerunner.
Unlocked 23 Nov, 2020 @ 8:19am

Charum Hakkor

Halo 4: Activate Terminal 3 on Infinity.
Unlocked 23 Nov, 2020 @ 9:36am

Flood

Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked 18 Mar, 2021 @ 10:40am

Knights

Halo 4: Activate Terminal 5 on Shutdown.
Unlocked 23 Mar, 2021 @ 11:01am

Cryptum

Halo 4: Activate Terminal 7 on Midnight.
Unlocked 23 Mar, 2021 @ 11:19am

Wake Up, John

Halo 4: Complete every level of the game on Normal difficulty.
Unlocked 23 Mar, 2021 @ 11:49am

I Need a Hero

Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked 23 Mar, 2021 @ 11:49am

The Legend of 117

Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked 23 Mar, 2021 @ 11:49am

Give Him the Stick

Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked 23 Mar, 2021 @ 11:01am

Tighten Up The Graphics

Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked 14 Jun, 2020 @ 12:56pm

Close Quarters Combat

Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked 11 Jun, 2020 @ 3:48pm

This Side Up

Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked 15 Jun, 2020 @ 9:31am

All According to Plan...

Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked 14 Jul, 2020 @ 9:21am

Beachhead

Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked 3 Mar, 2020 @ 1:04pm

Bro Hammer

Complete any co-op level on Legendary difficulty.
Unlocked 3 Dec, 2019 @ 10:44am

Digging up the Past

Halo 4: Access the Master Chief's records on Dawn.
Unlocked 19 Nov, 2020 @ 10:01am

Dirty Bird

Halo 2: Fly the Heretic Banshee.
Unlocked 13 May, 2020 @ 2:13am

A Pile of Medals

Collect 2,000 campaign or playlist medals.
Unlocked 3 Dec, 2019 @ 10:44am

A Crate of Medals

Collect 3,000 campaign or playlist medals.
Unlocked 3 Dec, 2019 @ 10:44am

A Heap of Medals

Collect 4,000 campaign or playlist medals.
Unlocked 3 Dec, 2019 @ 10:44am

A Few Trinkets

Collect 5,000 campaign or playlist medals.
Unlocked 5 Dec, 2019 @ 2:44pm

Chest of Gold

Halo 4: Complete a Halo 4 playlist.
Unlocked 23 Mar, 2021 @ 11:50am

Oh, These Baubles?

Collect 6,000 campaign or playlist medals.
Unlocked 27 Dec, 2019 @ 7:28am

Chesty Puller Starter Kit

Collect 7,000 campaign or playlist medals.
Unlocked 2 Jan, 2020 @ 2:59pm

Medal Master Chief

Collect 8,000 campaign or playlist medals.
Unlocked 13 May, 2020 @ 11:00am

Contender

Win 50 multiplayer games.
Unlocked 12 Dec, 2019 @ 10:50am

In It To Win It

Win 200 multiplayer games.
Unlocked 14 Dec, 2019 @ 1:24pm

Game On

Complete 50 missions or multiplayer games.
Unlocked 3 Dec, 2019 @ 10:44am

Bonus Level

Complete 200 missions or multiplayer games.
Unlocked 12 Dec, 2019 @ 10:44am

Sharpshooter

Win 150 multiplayer games.
Unlocked 13 Dec, 2019 @ 3:23pm

Can't Put It Down

Complete 150 missions or multiplayer games.
Unlocked 12 Dec, 2019 @ 4:36am

Battle Hardened

Win 250 multiplayer games.
Unlocked 22 Oct, 2021 @ 4:54am

Up All Night

Complete 250 missions or multiplayer games.
Unlocked 12 Dec, 2019 @ 4:15pm

Can't Get Enough

Complete 300 missions or multiplayer games.
Unlocked 13 Dec, 2019 @ 12:48am

Committed

Complete 350 missions or multiplayer games.
Unlocked 13 Dec, 2019 @ 11:39am

Big Time Gamer

Complete 400 missions or multiplayer games.
Unlocked 14 Dec, 2019 @ 3:30am

Long Time Fan

Complete 450 missions or multiplayer games.
Unlocked 14 Dec, 2019 @ 1:24pm

The Long Haul

Complete 500 missions or multiplayer games.
Unlocked 14 Dec, 2019 @ 3:26pm

Just A Taste

Collect 500 campaign or playlist medals.
Unlocked 3 Dec, 2019 @ 10:44am

All Out of Bubblegum

Collect 1,000 campaign or playlist medals.
Unlocked 3 Dec, 2019 @ 10:44am

Foe Hammer

Kill 5,000 enemies or players.
Unlocked 3 Dec, 2019 @ 10:44am

Gruntageddon

Kill 1000 Grunts.
Unlocked 3 Dec, 2019 @ 10:44am

Were It So Easy

Kill 1000 Elites.
Unlocked 3 Dec, 2019 @ 10:44am

Scavenger Hunt

Kill 1000 Jackals.
Unlocked 6 Dec, 2019 @ 1:13pm

Dankey Kang

Kill 1000 Brutes.
Unlocked 23 Jul, 2020 @ 6:38am

Greenhorn

Halo CE: Complete every level of the game on Easy difficulty.
Unlocked 11 Jun, 2020 @ 7:45pm

Big Green Style

Halo 2: Complete every level of the game on Easy difficulty.
Unlocked 14 Jul, 2020 @ 9:21am

Training Wheels

Halo 3: Complete every level of the game on Easy difficulty.
Unlocked 25 Jul, 2020 @ 4:50pm

Librarian's Gift

Halo 4: Complete every level of the game on Easy difficulty.
Unlocked 23 Mar, 2021 @ 11:49am

Herald of the Reclamation

Complete all campaigns on Easy difficulty.
Unlocked 23 Mar, 2021 @ 11:49am

King of the Crows

Halo 3: Beat the par score on Crow's Nest.
Unlocked 26 Jul, 2020 @ 11:08am

Skulltaker Halo 3: Blind

Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked 14 Jul, 2020 @ 10:01am

Aim for the Head

Earn a total of 2,500 Headshot medals in multiplayer.
Unlocked 10 Dec, 2019 @ 10:29am

Double Trouble

Earn a total of 250 Double Kill medals in matchmade games.
Unlocked 8 Dec, 2019 @ 6:53am

No Pain, No Gain

Complete 1 mission with the LASO playlist skulls enabled.
Unlocked 2 Jun, 2020 @ 11:51am

World Traveler

Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked 16 Jul, 2020 @ 10:33am

Naughty Naughty

Kill 10 Engineers.
Unlocked 3 Mar, 2020 @ 1:04pm

Well...Maybe One or Two

Kill 25 Engineers.
Unlocked 3 Mar, 2020 @ 1:04pm

Listener

H3: ODST: Find the 1st Audio Log.
Unlocked 22 Sep, 2020 @ 10:23am

An Ear Full

H3: ODST: Find the 2nd Audio Log.
Unlocked 22 Sep, 2020 @ 10:30am

Tuned In

H3: ODST: Find the 3rd Audio Log.
Unlocked 22 Sep, 2020 @ 10:41am

Do Tell

H3: ODST: Find the 4th Audio Log.
Unlocked 24 Sep, 2020 @ 1:08pm

Hear Me Out

H3: ODST: Find the 5th Audio Log.
Unlocked 24 Sep, 2020 @ 1:13pm

Eavesdropping

H3: ODST: Find the 6th Audio Log.
Unlocked 24 Sep, 2020 @ 1:16pm

Auditor

H3: ODST: Find the 7th Audio Log.
Unlocked 25 Sep, 2020 @ 1:22pm

Overheard

H3: ODST: Find the 8th Audio Log.
Unlocked 25 Sep, 2020 @ 1:57pm

Wiretapping

H3: ODST: Find the 9th Audio Log.
Unlocked 25 Sep, 2020 @ 2:01pm

Monitored

H3: ODST: Find the 10th Audio Log.
Unlocked 25 Sep, 2020 @ 2:05pm

Hang Onto My Words

H3: ODST: Find the 11th Audio Log.
Unlocked 25 Sep, 2020 @ 2:07pm

Give Heed

H3: ODST: Find the 12th Audio Log.
Unlocked 25 Sep, 2020 @ 2:11pm

Get A Load

H3: ODST: Find the 13th Audio Log.
Unlocked 25 Sep, 2020 @ 2:17pm

Snoop Troop

H3: ODST: Find the 14th Audio Log.
Unlocked 25 Sep, 2020 @ 2:22pm

All Ears

H3: ODST: Find the 15th Audio Log.
Unlocked 25 Sep, 2020 @ 2:27pm

Ear Bender

H3: ODST: Find the 16th Audio Log.
Unlocked 25 Sep, 2020 @ 2:33pm

Plugged In

H3: ODST: Find the 17th Audio Log.
Unlocked 30 Sep, 2020 @ 3:40am

Attentive

H3: ODST: Find the 18th Audio Log.
Unlocked 30 Sep, 2020 @ 3:45am

Watchful

H3: ODST: Find the 19th Audio Log.
Unlocked 30 Sep, 2020 @ 3:49am

Observant

H3: ODST: Find the 20th Audio Log.
Unlocked 30 Sep, 2020 @ 3:53am

Scout

H3: ODST: Find the 21st Audio Log.
Unlocked 30 Sep, 2020 @ 4:31am

Adventurer

H3: ODST: Find the 22nd Audio Log.
Unlocked 30 Sep, 2020 @ 4:37am

Spotter

H3: ODST: Find the 23rd Audio Log.
Unlocked 30 Sep, 2020 @ 4:39am

Considerate

H3: ODST: Find the 24th Audio Log.
Unlocked 30 Sep, 2020 @ 4:41am

On Your Toes

H3: ODST: Find the 25th Audio Log.
Unlocked 30 Sep, 2020 @ 4:49am

Archivist

H3: ODST: Find the 26th Audio Log.
Unlocked 30 Sep, 2020 @ 4:51am

Your Attention Please

H3: ODST: Find the 27th Audio Log.
Unlocked 30 Sep, 2020 @ 4:56am

Catching On

H3: ODST: Find the 28th Audio Log.
Unlocked 30 Sep, 2020 @ 5:12am

Wisening Up

H3: ODST: Find the 29th Audio Log.
Unlocked 30 Sep, 2020 @ 5:15am

Audiophile

H3: ODST: Find the 30th Audio Log.
Unlocked 30 Sep, 2020 @ 5:22am

Rookie

H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked 28 Sep, 2020 @ 4:23pm

Urban Warfare Badge

H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked 28 Sep, 2020 @ 4:23pm

First In, Last Out

H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked 28 Sep, 2020 @ 4:23pm

Mean Streets of New Mombasa

H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked 28 Sep, 2020 @ 4:23pm

Junior Detective

H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked 22 Sep, 2020 @ 9:50am

Investigator

H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked 25 Sep, 2020 @ 1:27pm

Gumshoe

H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked 25 Sep, 2020 @ 2:36pm

Bloodhound

H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked 28 Sep, 2020 @ 1:27pm

Private Eye

H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked 28 Sep, 2020 @ 1:55pm

Secret Agent

H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked 28 Sep, 2020 @ 2:20pm

Record Store Owner

H3: ODST: Find all 30 Audio Logs.
Unlocked 30 Sep, 2020 @ 5:22am

Tayari Plaza

H3: ODST: Complete Tayari Plaza.
Unlocked 22 Sep, 2020 @ 10:21am

Uplift Reserve

H3: ODST: Complete Uplift Reserve.
Unlocked 25 Sep, 2020 @ 1:53pm

Kizingo Boulevard

H3: ODST: Complete Kizingo Blvd.
Unlocked 25 Sep, 2020 @ 3:06pm

ONI Alpha Site

H3: ODST: Complete ONI Alpha Site.
Unlocked 28 Sep, 2020 @ 1:50pm

NMPD HQ

H3: ODST: Complete NMPD HQ.
Unlocked 28 Sep, 2020 @ 2:15pm

Kikowani Station

H3: ODST: Complete Kikowani Station.
Unlocked 28 Sep, 2020 @ 2:58pm

Data Hive

H3: ODST: Complete Data Hive.
Unlocked 28 Sep, 2020 @ 3:43pm

Coastal Highway

H3: ODST: Complete Coastal Highway.
Unlocked 28 Sep, 2020 @ 4:23pm

Survey Says...

H3: ODST: Beat the par score on Tayari Plaza.
Unlocked 28 Sep, 2020 @ 12:00pm

Don't Strain Your Metaphors

H3: ODST: Beat the par score on Uplift Reserve.
Unlocked 25 Sep, 2020 @ 1:53pm

Son of a Gun

H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked 25 Sep, 2020 @ 3:06pm

I Love My Job

H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked 28 Sep, 2020 @ 1:50pm

Pour It On

H3: ODST: Beat the par score on NMPD HQ.
Unlocked 28 Sep, 2020 @ 2:15pm

Magic Touch

H3: ODST: Beat the par score on Data Hive.
Unlocked 28 Sep, 2020 @ 3:43pm

Do You Remember When We Met

H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked 22 Sep, 2020 @ 9:22am

NEXT!

H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked 28 Sep, 2020 @ 4:29pm

Like a Broken Record

H3: ODST: Find a legendary hidden music cue.
Unlocked 28 Sep, 2020 @ 2:44pm

Catch 'Em Napping

H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked 30 Sep, 2020 @ 3:45am

Strong, Silent Type

H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked 28 Sep, 2020 @ 3:19pm

Bip! Bap! BAM!

H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked 22 Sep, 2020 @ 9:36am

Pineapple Express

H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked 25 Sep, 2020 @ 3:00pm

Does Whatever a Spartan Can?

H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked 25 Sep, 2020 @ 3:04pm

Firefly

H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked 28 Sep, 2020 @ 3:20pm

"BLAM" Said The Lady!

H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked 28 Sep, 2020 @ 4:17pm

One Way Ride

H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked 28 Sep, 2020 @ 12:22pm

Deference of Darkness

H3: ODST: Complete any level without activating VISR mode.
Unlocked 25 Sep, 2020 @ 3:06pm

What About Those Tanks?

H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked 22 Feb, 2023 @ 10:20am

Two Places, Same Time

H3: ODST: I've got my eye on you, Marine.
Unlocked 22 Sep, 2020 @ 10:01am

Xenophobia

H3: ODST: Complete any level without using Covenant weapons.
Unlocked 25 Sep, 2020 @ 1:52pm

We're Just Getting Started

Halo: Reach: Complete Winter Contingency.
Unlocked 3 Dec, 2019 @ 11:41am

No Picnic

Halo: Reach: Observe a grizzly scene on New Alexandria.
Unlocked 6 Dec, 2019 @ 2:23pm

Protocol Dictates Action

Halo: Reach: Complete ONI: Sword Base.
Unlocked 3 Dec, 2019 @ 12:41pm

I Need A Weapon

Halo: Reach: Complete Nightfall.
Unlocked 3 Dec, 2019 @ 3:11pm

To War

Halo: Reach: Complete Tip of the Spear.
Unlocked 3 Dec, 2019 @ 4:01pm

You Flew Pretty Good

Halo: Reach: Complete Long Night of Solace.
Unlocked 3 Dec, 2019 @ 5:05pm

Into The Howling Dark

Halo: Reach: Complete Exodus.
Unlocked 5 Dec, 2019 @ 2:24pm

Dust And Echoes

Halo: Reach: Complete New Alexandria.
Unlocked 6 Dec, 2019 @ 8:46am

This Is Not Your Grave

Halo: Reach: Complete The Package.
Unlocked 7 Dec, 2019 @ 10:12am

Send Me Out... With A Bang

Halo: Reach: Complete The Pillar of Autumn.
Unlocked 2 Jan, 2020 @ 5:12pm

Welcome to Reach

Halo: Reach: Complete every level of the game on Easy difficulty.
Unlocked 2 Jan, 2020 @ 5:12pm

The Soldier We Need You To Be

Halo: Reach: Complete every level of the game on Normal difficulty.
Unlocked 2 Jan, 2020 @ 5:12pm

Folks Need Heroes…

Halo: Reach: Complete every level of the game on Heroic difficulty.
Unlocked 2 Jan, 2020 @ 5:12pm

Gods Must Be Strong

Halo: Reach: Complete every level of the game on Legendary difficulty.
Unlocked 2 Jan, 2020 @ 5:12pm

A Monument To All Your Sins

Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked 2 Jan, 2020 @ 5:12pm

Winter Urgency

Halo: Reach: Beat the par time on Winter Contingency.
Unlocked 15 May, 2020 @ 3:07am

Just Like Storming a Castle

Halo: Reach: Beat the par time on ONI: Sword Base.
Unlocked 13 May, 2020 @ 12:52pm

Now Just You Gúta Minute

Halo: Reach: Beat the par time on Nightfall.
Unlocked 14 May, 2020 @ 8:44am

Generous Tipper

Halo: Reach: Beat the par time on Tip of the Spear.
Unlocked 14 May, 2020 @ 8:57am

Sabre Metrics

Halo: Reach: Beat the par time on Long Night of Solace.
Unlocked 16 May, 2020 @ 7:10am

Quicker Than Reading the Book

Halo: Reach: Beat the par time on Exodus.
Unlocked 16 May, 2020 @ 7:24am

One For the Record Books

Halo: Reach: Beat the par time on New Alexandria.
Unlocked 16 May, 2020 @ 7:45am

Speedy Delivery

Halo: Reach: Beat the par time on The Package.
Unlocked 16 May, 2020 @ 8:05am

Wait, How'd the Ship Get Down Here?

Halo: Reach: Beat the par time on The Pillar of Autumn.
Unlocked 16 May, 2020 @ 8:21am

Fast Fall

Halo: Reach: Beat par time on all Halo: Reach levels.
Unlocked 16 May, 2020 @ 8:21am

Ice In Your Veins

Halo: Reach: Beat the par score on Winter Contingency.
Unlocked 13 May, 2020 @ 12:09pm

Still Sharp

Halo: Reach: Beat the par score on ONI: Sword Base.
Unlocked 6 Dec, 2019 @ 12:35pm

Moon's Out, Goons Out

Halo: Reach: Beat the par score on Nightfall.
Unlocked 9 Dec, 2019 @ 1:32pm

Bake That Cake

Halo: Reach: Beat the par score on Tip of the Spear.
Unlocked 6 Dec, 2019 @ 1:38pm

Parting the Sea

Halo: Reach: Beat the par score on Exodus.
Unlocked 16 May, 2020 @ 6:23am

Nine Lives Are a Myth

Halo: Reach: Beat the par score on New Alexandria.
Unlocked 14 May, 2020 @ 10:54am

How Did I Lose All My Fingers?

Halo: Reach: Beat the par score on The Package.
Unlocked 17 May, 2020 @ 2:00pm

T'vaoan Terminator

Halo: Reach: Kill 100 Skirmishers.
Unlocked 6 Dec, 2019 @ 1:09pm

Keep It Clean

Halo: Reach: Kill 7 Moa during Winter Contingency.
Unlocked 3 Dec, 2019 @ 11:07am

They've Always Been Faster

Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.
Unlocked 6 Dec, 2019 @ 11:45am

Wake Up Buttercup

Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace
Unlocked 6 Dec, 2019 @ 1:55pm

Two Corpses In One Grave

Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.
Unlocked 3 Dec, 2019 @ 11:52am

Your Heresy Will Stay Your Feet

Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.
Unlocked 3 Dec, 2019 @ 3:36pm

I Didn't Train To Be A Pilot

Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.
Unlocked 5 Dec, 2019 @ 2:41pm

Tank Beats Everything

Halo: Reach: Finish The Package on Legendary with the Scorpion intact.
Unlocked 2 Jan, 2020 @ 2:57pm

Swift and Shallow

Halo: Reach: Hijack a Banshee during the Reach Campaign.
Unlocked 3 Dec, 2019 @ 3:52pm

Forza in the Fall

Halo: Reach: Flip the switches to become a Reach Racer!
Unlocked 6 Dec, 2019 @ 12:11pm

HBOrg Special

Halo: Reach: Party with the DJ Brute.
Unlocked 5 Dec, 2019 @ 3:22pm

Play Us a Sad Song, Claude

Halo: Reach: Listen to a hidden music cue.
Unlocked 5 Dec, 2019 @ 3:25pm

We're Gonna Need a Bigger Ship

Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.
Unlocked 5 Dec, 2019 @ 4:13pm

Front Page News

Halo: Reach: Find me in the club.
Unlocked 5 Dec, 2019 @ 3:22pm

The Humble Beginnings of Wiljax Brantley

Halo: Reach: Now that's a value meal.
Unlocked 4 Dec, 2019 @ 1:13pm

Did You Major in Marine Bio?

Halo: Reach: Encounter the hidden marines on Exodus.
Unlocked 7 Dec, 2019 @ 4:35am

Fly, You Fools!

Halo: Reach: Find the hidden Banshees on The Package.
Unlocked 6 Dec, 2019 @ 9:33am

This is Not the Greatest Lab in the World…

Halo: Reach: Find your way into Halsey's Lab on The Package.
Unlocked 8 Dec, 2019 @ 8:55am

Hey, You Dropped This

Halo: Reach: Find Data Pad on 1 Winter Contingency
Unlocked 3 Dec, 2019 @ 11:11am

Read Halsey's Journal

Halo: Reach: Find Data Pad 2 on ONI: Sword Base
Unlocked 8 Dec, 2019 @ 9:20am

Meeting of the (Artificial) Minds

Halo: Reach: Find Data Pad 3 on Nightfall
Unlocked 6 Dec, 2019 @ 12:43pm

Rampant Speculation

Halo: Reach: Find Data Pad 4 on Tip Of The Spear
Unlocked 3 Dec, 2019 @ 3:38pm

Minority Report

Halo: Reach: Find Data Pad 5 on Long Night Of Solace
Unlocked 3 Dec, 2019 @ 4:12pm

Info Dump

Halo: Reach: Find Data Pad 6 on Exodus
Unlocked 5 Dec, 2019 @ 1:56pm

Paper Trail

Halo: Reach: Find Data Pad 7 on New Alexandria
Unlocked 5 Dec, 2019 @ 2:55pm

Terminal Conditions

Halo: Reach: Find Data Pad 8 on The Package
Unlocked 7 Dec, 2019 @ 9:41am

Digital Destinies

Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn
Unlocked 2 Jan, 2020 @ 4:00pm

Unreliable Narrator

Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty
Unlocked 7 Dec, 2019 @ 4:16am

What Does It All Mean?

Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty
Unlocked 8 Dec, 2019 @ 9:03am

Unsolved Mysteries

Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty
Unlocked 6 Dec, 2019 @ 12:56pm

Meddling and Madness

Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty
Unlocked 5 Jan, 2020 @ 10:26am

The Answer is Simple

Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty
Unlocked 29 Dec, 2019 @ 8:58am

Of Patience and Partiality

Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty
Unlocked 29 Dec, 2019 @ 10:03am

Curious Composition

Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty
Unlocked 7 Dec, 2019 @ 4:48am

Silent Shepherds

Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty
Unlocked 5 Jan, 2020 @ 10:30am

Assembled the Majority

Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty
Unlocked 2 Jan, 2020 @ 3:57pm

Yes No You Decide

Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty
Unlocked 2 Jan, 2020 @ 5:14pm

Canonical Conundrum

Halo: Reach: Find all Data Pads.
Unlocked 5 Jan, 2020 @ 10:30am

Why Do This To Yourself?

Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.
Unlocked 17 May, 2020 @ 3:34pm

Reach Has Been Good to Me

Halo: Reach: Complete a Halo: Reach playlist.
Unlocked 2 Jan, 2020 @ 5:15pm

Remember Reach

Halo: Reach: Play a game of Halo: Reach on the 14th of any month.
Unlocked 14 Dec, 2019 @ 1:58am

Keep Your Foot on the Pedrogas

Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.
Unlocked 16 May, 2020 @ 6:47am

Enemies Everywhere!

Halo: Reach: Complete a Firefight set on Normal or Harder.
Unlocked 6 Dec, 2019 @ 11:21am

Clear and Present Danger

Halo: Reach: Pad on the run.
Unlocked 7 Dec, 2019 @ 4:16am

What About Bob?

Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.
Unlocked 3 Dec, 2019 @ 12:35pm

Jorge Can't Have All the Big Guns

Halo: Reach: Use a Pelican turret.
Unlocked 6 Dec, 2019 @ 2:01pm

I'm Sorry, Dave

Halo: Reach: Find the hidden binary signature.
Unlocked 3 Dec, 2019 @ 10:52am

Workers' Compensation

Halo: Reach: Splatter an enemy using the forklift.
Unlocked 7 Dec, 2019 @ 10:40am

Capacious Cartography

Halo: Reach: Create a custom map using Forge World.
Unlocked 22 Sep, 2020 @ 8:52am

Requiescat in Pace

Halo: Reach: Complete 10 assassinations on enemy players.
Unlocked 12 Dec, 2019 @ 8:08am

Game Breaker

Halo: Reach: Kill 10 enemies while using a Jetpack.
Unlocked 8 Dec, 2019 @ 1:28pm

Because It Wasn't Hard Enough

Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only).
Unlocked 7 Dec, 2019 @ 4:12am

Classic Completion

Halo: Reach: Complete Exodus without using any armor abilities.
Unlocked 17 May, 2020 @ 4:29am

Confused Callouts

Halo: Reach: Trigger a humorous callout on your HUD's position indicator.
Unlocked 21 Oct, 2021 @ 1:13pm

Collection Eligibility Confirmed

Halo: Reach: See, he IS in the game!
Unlocked 2 Jan, 2020 @ 5:07pm

Mind the Skill Gap

Halo: Reach: Observe the logo of a buttoned-up mining company.
Unlocked 3 Dec, 2019 @ 3:28pm

Easy to Overlook

Halo: Reach: Access hidden UNSC radio chatter.
Unlocked 7 Dec, 2019 @ 12:27pm

New Ways to Save a Buck

Halo: Reach: Hear a familiar voice on New Alexandria.
Unlocked 5 Dec, 2019 @ 3:27pm



Life Story

Complete the Master Chief Saga playlist.

Mystery Achievement

Inscrutable. Mysterious.

Sample Plate

Complete three cross-game playlists.

I Dabble in Slaying

Complete one cross-game playlist.

Lore Master

Activate all terminals.

LASO Master

Complete each individual game specific LASO playlist for every Halo game.

Leave It Where It Lay

Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.

A Fine Choice

Halo CE: Complete a Halo: CE playlist.

Excellent Taste

Halo CE: Complete three Halo: CE playlists.

Like a Fine Wine

Halo CE: Complete the Halo: CE LASO Campaign playlist.

Madrigal Debut

Halo CE: Trigger a hidden music cue in Halo: CE.

Feet Firmly Planted

Halo CE: Complete a level without jumping.

Objective Secured

Halo 2: Beat the par score on Outskirts.

The Doctor Is In

Halo 2: Beat the par score on Quarantine Zone.

Arcade Owner

Halo 2: Beat the par score on every Halo 2 level.

Determined

Halo 2: Activate Terminal 8 on Sacred Icon.

Delighted

Halo 2: Activate Terminal 9 on Quarantine Zone.

Scholar

Halo 2: Activate Terminal 11 on Uprising.

Reviewer

Halo 2: Activate Terminal 12 on High Charity.

Obsessed

Halo 2: Activate Terminal 13 on The Great Journey.

Walking Encyclopedia

Halo 2: Activate all Halo 2 Terminals.

Skulltaker Halo 2: That's Just…Wrong

Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.

Skulltaker Halo 2: IWHBYD

Halo 2: Find and claim the IWHBYD Skull on Legendary.

Skulltaker Halo 2: Catch

Halo 2: Find and claim the Catch Skull on Legendary.

Skulltaker Halo 2: Grunt Birthday Party

Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.

Skulltaker Halo 2: Assassins

Halo 2: Find and claim the Assassins Skull on Legendary.

Skulltaker Halo 2: Mythic

Halo 2: Find and claim the Mythic Skull on Legendary.

Skulltaker Halo 2: Sputnik

Halo 2: Find and claim the Sputnik Skull on Legendary.

Skulltaker Halo 2: Anger

Halo 2: Find and claim the Anger Skull on Legendary.

Skulltaker Halo 2: Ghost

Halo 2: Find and claim the Ghost Skull on Legendary.

Skulltaker Halo 2: Black Eye

Halo 2: Find and claim the Black Eye Skull on Legendary.

Trophy Collector

Halo 2: Find and claim all Skulls in Halo 2.

And So It Begins...

Halo 2: Collect the Master Chief toy in Delta Halo.

Regrettable Turn of Events

Halo 2: Collect the Prophet of Regret toy in Regret.

The Will of the Prophets

Halo 2: Collect the Arbiter toy in Sacred Icon.

Chieftain of the Brutes

Halo 2: Collect the Tartarus toy in Quarantine Zone.

Don't Make a Girl a Promise

Halo 2: Collect the Cortana toy in Gravemind.

My Work is Done

Halo 2: Collect the Librarian toy in Uprising.

I Like Crazy

Halo 2: Collect the Rampant Cortana toy in High Charity.

Pyrrhic Solution

Halo 2: Collect the Didact toy in The Great Journey.

Toybox

Halo 2: Collect all eight Halo toys.

Seconds

Halo 2: Complete a Halo 2 playlist.

Connoisseur

Halo 2: Complete three Halo 2 playlists.

Betcha can't stick it...

Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.

Cowardly Grunt

Halo 2: Listen to the Cowardly Grunt's woes.

Siege of Ivory Tower

Halo 2: Listen to a hidden music cue in Halo 2.

HI BEN

Halo 2: Oh, hi!

Animal Habitat

Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.

Sid Graffiti

Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.

Why So Serious

Halo 2: View the smiling face in the classic multiplayer map Coagulation.

Why Am I Here?

Halo 2: View this hidden message on the classic Beaver Creek map.

Starved For Shields

Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.

Commuter

Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.

He Never Gets Me Anything

Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.

Grand Theft Halo

Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.

Tour of Duty

Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.

Double Down

Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.

Blown Out of the Sky

Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.

Decorated Warrior

Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.

Ninja Redux

Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.

Back for More

Halo 2: Complete the LASO campaign playlist.

Monopolized

Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.

Speedy One One Seven

Halo 3: Beat the par time on Sierra 117.

Lightning Strike

Halo 3: Beat the par time on The Storm.

Waypoint

Halo 3: Beat the par time on The Ark.

Scarab Slide

Halo 3: Beat the par time on The Covenant.

Making History

Halo 3: Beat the par time on Cortana.

Go, Chief! Gun It!

Halo 3: Beat the par time on Halo.

Speed Demon

Halo 3: Beat the par time on all Halo 3 levels.

Askar

Halo 3: Beat the par score on The Storm.

Exterminator

Halo 3: Beat the par score on Floodgate.

Ranger

Halo 3: Beat the par score on The Ark.

Vanguard

Halo 3: Beat the par score on The Covenant.

Orpheus

Halo 3: Beat the par score on Cortana.

Torchbearer

Halo 3: Beat the par score on Halo.

Better With Age

Halo 3: Beat the par score on every Halo 3 level.

Before the Fire

Halo 3: Activate Terminal 3 on The Ark.

Tipping Point

Halo 3: Activate Terminal 4 on The Covenant.

Unto Dust

Halo 3: Activate Terminal 5 on The Covenant.

Babbling Dead

Halo 3: Activate Terminal 6 on The Covenant.

Skulltaker Halo 3: Tough Luck

Halo 3: Find and claim the Tough Luck Skull on Normal or harder.

Skulltaker Halo 3: Catch

Halo 3: Find and claim the Catch Skull on Normal or harder.

Skulltaker Halo 3: Famine

Halo 3: Find and claim the Famine Skull on Normal or harder.

Begins with a Single Step

Halo 3: On Tsavo Highway, complete the level without entering a vehicle.

Who Needs Them?

Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.

Phantom Hunter

Halo 3: Destroy 3 total Phantoms on The Covenant.

Annual

Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.

Dirge of Madrigal

Halo 3: Trigger the hidden music cue in Halo 3.

Haplorrhini

Halo 3: Find a lonely missing link.

Flipyap

Halo 3: Listen to the tale of a young Grunt named Flipyap.

Heading to his Destiny

Halo 3: Destined for greatness.

Hippo Hero

Halo 3: Who DARED to discard this brave animal?

Milk Carton

Halo 3: Find the poster of the missing man.

Cool Story Bro

Halo 3: Listen to the story of the Final Grunt.

Man on the Moon

Halo 3: He's watching you.

Elder Signs

Halo 3: View 2 different sigils on Valhalla.

Devastating

Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.

Piece of Cake

Halo 4: Beat the par time on Dawn.

Interloper

Halo 4: Beat the par time on Requiem.

Raging in the Dark

Halo 4: Beat the par time on Forerunner.

Ouroboros

Halo 4: Beat the par time on Infinity.

Gimme That

Halo 4: Beat the par time on Reclaimer.

Shut. Down. Everything.

Halo 4: Beat the par time on Shutdown.

Symphony of Pain

Halo 4: Beat the par time on Composer.

Countdown

Halo 4: Beat the par time on Midnight.

Easy As One Two Three

Halo 4: Beat the par time on all Halo 4 levels.

Dark Fortress

Halo 4: Beat the par score on Requiem.

Shadow of Sundered Star

Halo 4: Beat the par score on Forerunner.

You Had it Coming

Halo 4: Beat the par score on every Halo 4 level.

Justice

Halo 4: Activate Terminal 6 on Composer.

Terminus

Halo 4: Activate all Halo 4 Terminals.

Lone Wolf Legend

Halo 4: Complete every level of the game on Legendary difficulty, by yourself.

This is my Rifle, This is my Gun

Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.

Bros to the Close

Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.

Explore the Floor

Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.

Chief, Smash!

Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.

You're No Chips

Halo 4: What do Marines know about sticks?

A Long Time Ago

Halo 4: Play a game of Halo 4 on the 6th of any month.

You're Joking

Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.

He's Running a Marathon...

Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.

Destination Vacation

Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.

Mind the Gap

Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.

Back In The Day

Halo CE: Play a CTF custom game on Blood Gulch with 4 players. Tri-tip optional.

Pacifist

Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.

Wraith Hunter

Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.

Mortardom

Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.

The Return of Megg

Halo 2: She's not picking up.

No-Fly Zone

Halo CE: Destroy three of the four Banshees on Halo during a single play-through.

Missing Link

Halo 3: Watching. Waiting. Plotting.

Eminent Domain

Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.

Game Master

Created and saved 5 Custom Game types.

Gate Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.

High Altitude Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.

Invaders Repelled

Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.

Master Forger

Created and saved 5 Custom Maps in Forge.

Power Play

Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.

Put Up Your Dukes

Halo 2A MP: Get 25 melee kills in multiplayer.

Red vs. Blue

Halo 2A MP: Win 10 matches on Bloodline in multiplayer.

Rule Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.

Shields Up!

Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.

Shook the Hornet's Nest

Halo 2A MP: Get 30 kills with the Hornet in multiplayer.

Skeet Shooter

Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.

Stayin' Alive

Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.

The Goose is Loose

Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.

Thirst Locked Down!

Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.

Top Gungoose

Halo 2A MP: Get a kill with the Gungoose while airborne.

BLASTacular!

Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.

Bloody Thirsty!

Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.

Bombing Run

Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.

Cold as Ice

Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.

Cold Fusion

Halo 2A MP: Kill an opponent by detonating a Fusion Coil.

Counter-Sniped

Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.

Triple Threat

Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.

Wetwork

Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.

Worship Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.

Zealot

Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.

A Preference for Pain

Halo 3: Complete the Halo 3 LASO Campaign playlist.

Aficiando

Halo 3: Complete three Halo 3 playlists.

Naked Tyrant

Halo 4: Complete the Halo 4 LASO Campaign playlist.

Devotee

Halo 4: Complete three Halo 4 playlists.

Throne of Bones

Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.

Boot Camp Hero

Halo 3: Complete a Halo 3 playlist.

Thermopylae

Win 300 multiplayer games.

Striking Fear in Their Hearts

Win 350 multiplayer games.

Steady Aim

Win 400 multiplayer games.

Quick Trigger Finger

Win 450 multiplayer games.

Multiplayer Champion

Win 500 multiplayer games.

Wyrmslayer

Kill 250 Hunters.

Remove the Bishops From the Board

Kill 1000 Watchers.

Knightbane

Kill 1000 Knights.

Dogcatcher

Kill 1000 Crawlers.

Witch Doctor

Halo 3: Find and claim all Skulls in Halo 3.

Skulltaker Halo 3: Grunt Birthday Party

Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.

Skulltaker Halo 3: Cowbell

Halo 3: Find and claim the Cowbell Skull on Normal or harder.

Skulltaker Halo 3: IWHBYD

Halo 3: Find and claim the IWHBYD Skull on Normal or harder.

No Stone Unturned

Halo 3: Activate all Halo 3 Terminals.

MVP

Halo 2A MP: Finished as the top player on the winning team in a matchmade game.

Operation Completion

Halo 4: Complete a Spartan Ops mission.

Departure

Halo 4: Complete all chapters in Spartan Ops Episode 1.

Artifact

Halo 4: Complete all chapters in Spartan Ops Episode 2.

Catherine

Halo 4: Complete all chapters in Spartan Ops Episode 3.

Didact's Hand

Halo 4: Complete all chapters in Spartan Ops Episode 4.

Memento Mori

Halo 4: Complete all chapters in Spartan Ops Episode 5.

Scattered

Halo 4: Complete all chapters in Spartan Ops Episode 6.

Invasion

Halo 4: Complete all chapters in Spartan Ops Episode 7.

Expendable

Halo 4: Complete all chapters in Spartan Ops Episode 8.

Key

Halo 4: Complete all chapters in Spartan Ops Episode 9.

Exodus

Halo 4: Complete all chapters in Spartan Ops Episode 10.

Feet First

Halo 4: Complete all Spartan Ops chapters.

Term of Enlistment

Halo 4: Complete all Spartan Ops chapters on Normal difficulty.

Hazard Pay

Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.

Icarus

Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.

Smooth Operator

Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.

Roses vs Violets

Halo 4: Why are you even here?

No One Left Behind

Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.

Knight in White Assassination

Halo 4: Assassinate a Knight in any Spartan Ops mission.

What Power Outage?

Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.

No Easy Way Out

Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.

Nice Work Dawg!

Earn a total of 2,500 Assist medals in multiplayer.

Dim Mak

Earn a total of 250 Beat Down medals in multiplayer.

Domination

Earn a total of 100 Legendary medals in matchmade games.

Spree Master

Earn a total of 100 Killing Spree medals in matchmade games.

Catch This

Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.

Party Pooper

Earn a total of 250 Killjoy medals in matchmade games.

Planting A Flag

Earn a total of 250 CTF Mode Specific medals in matchmade games.

The True King

Earn a total of 250 KOTH Mode Specific medals in matchmade games.

Roadkill Rampage

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.

Rock and Coil Hit Back

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.

Airborne

Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.

Assembly Skull

Halo 3: Find the hidden Skull on the Assembly multiplayer map.

Orbital Skull

Halo 3: Find the hidden Skull on the Orbital multiplayer map.

Sandbox Skull

Halo 3: Find the hidden Skull on the Sandbox multiplayer map.

Citadel Skull

Halo 3: Find the hidden Skull on the Citadel multiplayer map.

Heretic Skull

Halo 3: Find the hidden Skull on the Heretic multiplayer map.

Longshore Skull

Halo 3: Find the hidden Skull on the Longshore multilayer map.

Brainpan

Halo 3: Find all the hidden multiplayer Skulls.

Sightseeing

Halo CE: Complete a match on at least 8 different classic multiplayer maps.

Checking Out Your Options

Halo CE: Complete a match on at least 4 unique game types.

Tourist

Halo 2: Complete a match on at least 8 different classic multiplayer maps.

Window Shopping

Halo 2: Complete a match on at least 4 different game types in classic multiplayer.

Just Browsing

Halo 3: Complete a match on at least 4 different game types in multiplayer.

Going International

Halo 4: Complete a match on at least 8 different multiplayer maps.

Taste Test

Halo 4: Complete a match on at least 4 different game types in multiplayer.

Bill Past Due

H3: ODST: Beat the par time on Tayari Plaza.

Floor It!

H3: ODST: Beat the par time on Uplift Reserve.

An Artist's Canvas

H3: ODST: Beat the par time on Kizingo Blvd.

A Pleasant Trip

H3: ODST: Beat the par time on ONI Alpha Site.

First Stop: Anywhere But Here!

H3: ODST: Beat the par time on NMPD HQ.

Feet Don't Fail Me Now

H3: ODST: Beat the par time on Kikowani Station.

Overtaken By Events

H3: ODST: Beat the par time on Data Hive.

Double Time!

H3: ODST: Beat the par time on Coastal Highway.

Can't Stop Here, This is Brute Country

H3: ODST: Beat par time on all Halo 3: ODST levels.

Squid Jackpot!

H3: ODST: Beat the par score on Kikowani Station.

This Oliphant Has No Brakes

H3: ODST: Beat the par score on Coastal Highway.

The Marine Corps Gives Its Regards

H3: ODST: Beat par score on all Halo 3: ODST levels.

Déjà Vu

H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.

Safety Not Guaranteed

H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.

Trifecta

H3: ODST: Complete three Halo 3: ODST playlists.

Nagato Makes Moving Easy

H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.

One Got Away

H3: ODST: View the missing link.

Vandalized

H3: ODST: Face it.

Saturday Morning Cartoon

H3: ODST: Is there a toy inside?

Classic

H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.

Fowl Hunt

H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.

Just Sayin...I Ain't Dead

H3: ODST: Complete any level without dying on Heroic or Legendary.

Those Left Behind

H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.

Shoot and Scoot

H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.

Fast and Low

H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.

Shiny...

H3: ODST: Pilot a Banshee on Kizingo Boulevard.

Bits and Pieces

H3: ODST: Destroy 5 Phantoms on NMPD HQ.

Monumental Thirst!

H2A: Found and destroyed the BLAST soda can on Remnant..

Insomnia

Halo: Reach: Beat the par score on Long Night of Solace.

Precious Cargo

Halo: Reach: Beat the par score on The Pillar of Autumn.

We'll Be Back

Halo: Reach: Beat the par score on every Halo: Reach level.

Chol Von's Not Gonna Like This

Halo: Reach: Kill 1000 Skirmishers.

Who Needs Red Flag?

Halo: Reach: Complete three Halo: Reach playlists.

Negative, Ghostrider

Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.

Skunked

Halo: Reach: Won a matchmade game of Invasion in the 1st phase.

Left Behind

Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.

One Final Firefight

Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.

Run and Gunned

Halo: Reach: Headshot 10 enemies while they are sprinting.