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75 of 85 (88%) achievements earned:
Personal Achievements
 

Xavier

Mind Control an Ethereal. Single player only.
Unlocked 22 Oct, 2014 @ 9:00am

Humanity's Savior

Beat the game on any difficulty.
Unlocked 7 May, 2014 @ 4:38pm

Bada Boom

Kill 50 aliens with explosive weapons.
Unlocked 7 May, 2014 @ 4:20pm

Welcoming Committee

Kill 150 aliens.
Unlocked 17 Aug, 2013 @ 5:18pm

Pale Horse

Kill 500 aliens.
Unlocked 4 Sep, 2013 @ 2:46pm

Shooting Stars

Shoot down 40 UFOs.
Unlocked 18 Jan, 2016 @ 8:31am

Ain't No Cavalry Comin'

Have a soldier survive every mission in a full game.
Unlocked 19 Feb, 2023 @ 2:41pm

As A Scalpel

Earn the "Excellent" rating in every performance category on a terror mission.
Unlocked 1 Sep, 2013 @ 7:46pm

Edison

In a single game, complete every Research Project.
Unlocked 12 Nov, 2014 @ 12:51pm

Angel of Death

Kill an alien while flying. Single player only.
Unlocked 4 Sep, 2013 @ 2:33pm

All Employees Must Wash Hands…

In a single game, complete every Autopsy.
Unlocked 4 Sep, 2013 @ 3:34pm

Beyond the Veil

Find a soldier with the Gift.
Unlocked 3 Sep, 2013 @ 6:48pm

Prisoner of War

Capture a live alien.
Unlocked 2 Sep, 2013 @ 11:59am

The Gatekeeper

Stun an Outsider.
Unlocked 2 Sep, 2013 @ 10:23am

X Marks the Spot

Uncover the alien base's location.
Unlocked 2 Sep, 2013 @ 1:09pm

See All, Know All

Build the Hyperwave Relay.
Unlocked 2 Sep, 2013 @ 7:11pm

On the Shoulders of Giants

Build the Gollop Chamber.
Unlocked 7 May, 2014 @ 2:23pm

Ride the Lightning

Build a Firestorm.
Unlocked 3 Sep, 2013 @ 8:07pm

Eye in the Sky

Launch a Satellite.
Unlocked 26 Aug, 2013 @ 3:06pm

All Together Now

Get satellite coverage over every country on one continent.
Unlocked 2 Sep, 2013 @ 4:24pm

Hunter/Killer

In a single game, shoot down one of each alien craft.
Unlocked 18 Oct, 2014 @ 7:02pm

Man No More

Build a suit of powered armor.
Unlocked 2 Sep, 2013 @ 7:07pm

We Happy Few

Complete a mission without losing a soldier.
Unlocked 17 Aug, 2013 @ 5:23pm

The Hardest Road

Advance one of your soldiers to Colonel rank.
Unlocked 1 Sep, 2013 @ 8:21pm

Worth Every Penny

Acquire 1000 credits in one month.
Unlocked 2 Sep, 2013 @ 4:26pm

Oppenheimer

Staff the Research Labs with 80 scientists.
Unlocked 19 Oct, 2014 @ 7:13am

One Gun at a Time

Staff the Engineering Department with 80 engineers.
Unlocked 12 Mar, 2014 @ 2:29pm

Skunkworks

In a single game, complete every Foundry project.
Unlocked 21 Oct, 2014 @ 5:44pm

You Have 5 Seconds to Comply

Build a S.H.I.V.
Unlocked 2 Sep, 2013 @ 12:43pm

Theory...

Build a Laboratory.
Unlocked 26 Aug, 2013 @ 6:55pm

...and Practice.

Build a Workshop.
Unlocked 26 Aug, 2013 @ 4:01pm

What Wonders Await

Complete a Research Project.
Unlocked 26 Aug, 2013 @ 3:05pm

Up and Running

Build a base facility.
Unlocked 26 Aug, 2013 @ 4:01pm

Combat Ready

Build an item.
Unlocked 17 Aug, 2013 @ 5:27pm

Drums in the Deep

Gain access to the lowest level in your base.
Unlocked 2 Sep, 2013 @ 5:25pm

Happy to Oblige

Fulfill a Council request.
Unlocked 1 Sep, 2013 @ 9:03pm

And Hell's Coming With Me

Successfully assault an Overseer UFO.
Unlocked 4 Sep, 2013 @ 3:17pm

Off My Planet

Recover the Hyperwave Beacon.
Unlocked 2 Sep, 2013 @ 2:04pm

Tables Turned

Shoot down a UFO.
Unlocked 26 Aug, 2013 @ 3:08pm

And So It Begins…

Complete the tutorial mission.
Unlocked 26 Aug, 2013 @ 2:38pm

The Volunteer

Make contact with the Ethereal hive mind.
Unlocked 7 May, 2014 @ 2:26pm

Flight of the Valkyries

Win a mission with an all-female squad. Single player only.
Unlocked 4 Sep, 2013 @ 4:10pm

New Friend

Complete Friends in Low Places.
Unlocked 26 Aug, 2013 @ 3:52pm

Bait the Hook

Complete Confounding Light.
Unlocked 26 Aug, 2013 @ 5:04pm

The Bigger They Are

Complete Gangplank.
Unlocked 26 Aug, 2013 @ 6:49pm

Rising Dragon

Take your new ally into the final challenge.
Unlocked 7 May, 2014 @ 2:28pm

Who Needs Limbs?

Augment a soldier in single player
Unlocked 17 Oct, 2014 @ 6:15pm

A Little Bit Alien

Modify a soldier in single player
Unlocked 25 Sep, 2014 @ 8:23am

Enemy Within

Get a Soldier to have 5 modifications in single player
Unlocked 18 Oct, 2014 @ 8:02am

Steel Martyr

Deploy three tactical subsystems on a single soldier in single player
Unlocked 19 Oct, 2014 @ 6:59am

Apotheosis Denied

Deal with the newest global threat
Unlocked 18 Oct, 2014 @ 3:37pm

They Shall Not Pass

Eliminate all alien waves
Unlocked 4 Oct, 2014 @ 10:36am

Zom-B-Gone

Eradicate the infestation
Unlocked 2 Oct, 2014 @ 5:19pm

The Meld Squad

Field a fully enhanced squad and win the mission
Unlocked 21 Oct, 2014 @ 5:15pm

Shieldbuster

Eliminate an enemy's shield and kill it on the same turn in single player
Unlocked 4 Oct, 2014 @ 7:08am

Someone Your Own Size

Kill a Muton Berserker in melee combat in single player
Unlocked 18 Oct, 2014 @ 7:10am

Taking A Load Off

Stop a squad member from suffocating in single player
Unlocked 25 Sep, 2014 @ 9:18am

Where in the World

Make certain of the new threat's location
Unlocked 14 Jan, 2016 @ 11:01am

Mind the Step

Jump two stories in one move in single player
Unlocked 19 Oct, 2014 @ 8:15am

Nice Cover

Use Collateral Damage to blow up a car in single player
Unlocked 17 Oct, 2014 @ 7:14pm

By Our Powers Combined

Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
Unlocked 18 Oct, 2014 @ 3:13pm

Rise of the Machines

Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
Unlocked 19 Oct, 2014 @ 9:03am

Mutatis Mutandis

Field a squad where all members have at least two modifications (min. 4) and win the mission
Unlocked 21 Oct, 2014 @ 5:15pm

Mental Minefield

Kill an enemy as it is psionically attacking you in single player
Unlocked 22 Oct, 2014 @ 6:56am

Anger Management

Proc Combat Rush on the entire squad (min. 4)
Unlocked 18 Oct, 2014 @ 6:41am

Remington… Max Remington

Have your special-duty soldier kill three enemies in the same mission
Unlocked 17 Oct, 2014 @ 6:53pm

G’day

Kill an elite enemy Sniper with one of your own snipers in single player
Unlocked 17 Oct, 2014 @ 6:35pm

Regenerate This

Kill an elite enemy Medic with explosive damage in single player
Unlocked 18 Oct, 2014 @ 8:18am

Tingling Sensation

Kill an unseen enemy detected by a specially modified soldier in single player
Unlocked 21 Oct, 2014 @ 6:02pm

Pain in the Neck

Cause an enemy to suicide
Unlocked 17 Oct, 2014 @ 6:42pm

Solid Prospect

Complete Deluge
Unlocked 17 Oct, 2014 @ 7:26pm

Ours are the Furies

Complete Furies
Unlocked 18 Oct, 2014 @ 9:58am

Elite Defense

Beat a new special mission without losing any assets
Unlocked 4 Oct, 2014 @ 9:03am

Guardian of Earth

Designate a highly decorated soldier as the Volunteer
Unlocked 19 Feb, 2023 @ 12:20pm

All Hands on Deck

Get at least 4 kills with XCOM Base Security personnel
Unlocked 4 Oct, 2014 @ 10:03am



No Looking Back

Beat the game in Ironman mode on Classic or Impossible Difficulty.

Meet New People. Then Kill Them.

Win a multiplayer match.

Earth First

Beat the game on Classic difficulty.

Our Finest Hour

Beat the game on Impossible difficulty.

Lone Wolf

Clear a UFO crash site with one soldier on Classic or Impossible difficulty.

Bubonic

Play a multiplayer match against someone with this achievement.

Wet Work

Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.

A Continental Fellow

Win the game from each of the 5 starting locations.

An Army Of Four

Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
+1

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