Giờ chơi 2 tuần qua:
13.9h

Xem thống kê thành tựu toàn cầu
Bạn phải đăng nhập để so sánh những chỉ số này với của bản thân
Đạt được 17 trên 50 (34%) thành tựu:
Thành tựu cá nhân
 

Brownian Motion

Pass the toilet paper to the Scientist in need.
Mở khóa vào 4 Thg12, 2020 @ 5:52pm

Caffeine Extraction

Perform surgical caffeine extraction from 20 vending machines.
Mở khóa vào 5 Thg12, 2020 @ 9:17am

Calculated Trajectory

Kill 10 airborne Headcrabs using the Shotgun.
Mở khóa vào 8 Thg12, 2020 @ 3:03pm

Convection Refinement

Ruin the microwave casserole.
Mở khóa vào 4 Thg12, 2020 @ 5:52pm

Dead Reckoning

Kill an Assassin with the .357 Magnum.
Mở khóa vào 7 Thg12, 2020 @ 11:12am

Gray Matter Propulsion

Headshot 20 Enemies with the .357 Magnum.
Mở khóa vào 6 Thg12, 2020 @ 7:15pm

Inflammatory Actions

Kill a Headcrab using fire.
Mở khóa vào 9 Thg12, 2020 @ 11:14am

Mega Hertz

Kill 5 Enemies with one Grenade.
Mở khóa vào 6 Thg12, 2020 @ 11:21am

Permeable Infrastructure

Use the alternate path in Office Complex.
Mở khóa vào 5 Thg12, 2020 @ 10:06am

Premature Expulsion

Use an entire clip of Gluon ammo in one continuous shot.
Mở khóa vào 9 Thg12, 2020 @ 8:43pm

Prophylactic Suggested

Get overtaken by a Headcrab's ample anterior.
Mở khóa vào 9 Thg12, 2020 @ 7:06pm

Proverbial Tinkerer

Interfere with the alarm and laptop in Anomalous Materials.
Mở khóa vào 4 Thg12, 2020 @ 5:51pm

Quantum Capacitance

Overcharge it anyway.
Mở khóa vào 9 Thg12, 2020 @ 9:06am

Stealth Technology

Escape the Hangar in Surface Tension without alerting the Soldiers.
Mở khóa vào 27 Thg03, 2022 @ 12:05pm

Anti-Matter Over Mind

Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.
Mở khóa vào 9 Thg12, 2020 @ 7:53pm

Limitless Potential

Accept G-Man’s offer of employment.
Mở khóa vào 10 Thg12, 2020 @ 9:54am

Well-Done

Cook a Grenade for too long.
Mở khóa vào 8 Thg12 @ 11:49am



Centripetal Attraction

Kill 20 Enemies with the Hivehand.

Digital Wizardry

Kill 10 enemies with a reprogrammed Sentry.

Ethically Questionable

Conduct all of the questionable research experiments.

Futile Resistance

Kill 10 Enemies with Snarks.

Hyper Saturation Conundrum

Drown in Lambda Core's coolant.

Kinetic Repulsion

Kill a Marine with their own Grenade.

Nuclear Fishin'

Kill an Ichthyosaur with either the Tau or Gluon.

Rare Specimen

Send the Hidden Hat to Xen.

Remote Detonation

Kill a Barnacle with a Satchel.

Resonance Procrastinator

Refuse to insert the specimen into the Anti-Mass Spectrometer.

Unified Coupling Theorum

Help the Barnacle and Headcrab find true love.

Universal Gravitation

Get killed by your own Snarks.

Prolific Popper

Kill all Protozoans in the Borderworld.

PhD in Pacifism

Don't kill any Vortigaunts in the Borderworld.

One Step Ahead

Kill 10 Enemies with Tripmines​​.

Our Brains And Your Brawn

Assemble all the possible Scientists and Guards at the end of Office Complex.

Less Than Desirable Consequences

Die in the AMS Beam before starting the experiment.

Orbital Trajectory

Skip the opening Xen island with a secret jump.​

Doctor’s Signature

Deliver the finishing blow to Gonarch with your Crowbar.

Gonad Glider

Get whacked into oblivion in the ledge fight.

Post-Mortem Interval

Find each member of the missing research teams.

Laser Immunization

Complete Interloper without taking any laser damage.

Black Mesa Decathlon Winner

Escape the Gargantua’s Lair without taking any damage from Gargantuas.

Specimen GG

Take out all three Healing Crystals in Nihilanth’s Chamber at the same time​.

Late for Work

Defeat Nihilanth in under 4 minutes.​

Rather an Anticlimax

Decline G-Man’s offer of employment.
+7

Còn lại 7 thành tựu ẩn

Chi tiết của mỗi thành tựu sẽ được tiết lộ khi được mở khoá