Waktu bermain dalam 2 minggu terakhir:
0h

Lihat statistik pencapaian global
Kamu harus login untuk membandingkan data ini dengan milikmu
50 dari 50 (100%) pencapaian didapatkan:
Pencapaian Pribadi
 

Brownian Motion

Pass the toilet paper to the Scientist in need.
Didapatkan pada 2 Okt 2021 @ 6:54pm

Caffeine Extraction

Perform surgical caffeine extraction from 20 vending machines.
Didapatkan pada 29 Mar @ 4:56pm

Calculated Trajectory

Kill 10 airborne Headcrabs using the Shotgun.
Didapatkan pada 30 Mar @ 12:37pm

Centripetal Attraction

Kill 20 Enemies with the Hivehand.
Didapatkan pada 6 Apr @ 10:47am

Convection Refinement

Ruin the microwave casserole.
Didapatkan pada 2 Okt 2021 @ 6:54pm

Dead Reckoning

Kill an Assassin with the .357 Magnum.
Didapatkan pada 2 Apr @ 5:56pm

Digital Wizardry

Kill 10 enemies with a reprogrammed Sentry.
Didapatkan pada 6 Apr @ 12:32pm

Ethically Questionable

Conduct all of the questionable research experiments.
Didapatkan pada 5 Apr @ 3:52pm

Futile Resistance

Kill 10 Enemies with Snarks.
Didapatkan pada 6 Apr @ 11:02am

Gray Matter Propulsion

Headshot 20 Enemies with the .357 Magnum.
Didapatkan pada 30 Mar @ 2:05pm

Hyper Saturation Conundrum

Drown in Lambda Core's coolant.
Didapatkan pada 6 Apr @ 1:03pm

Inflammatory Actions

Kill a Headcrab using fire.
Didapatkan pada 29 Mar @ 5:22pm

Kinetic Repulsion

Kill a Marine with their own Grenade.
Didapatkan pada 29 Mar @ 7:11pm

Mega Hertz

Kill 5 Enemies with one Grenade.
Didapatkan pada 29 Mar @ 5:35pm

Nuclear Fishin'

Kill an Ichthyosaur with either the Tau or Gluon.
Didapatkan pada 13 Apr @ 1:41pm

Permeable Infrastructure

Use the alternate path in Office Complex.
Didapatkan pada 29 Mar @ 6:15pm

Premature Expulsion

Use an entire clip of Gluon ammo in one continuous shot.
Didapatkan pada 6 Apr @ 1:00pm

Prophylactic Suggested

Get overtaken by a Headcrab's ample anterior.
Didapatkan pada 29 Mar @ 5:15pm

Proverbial Tinkerer

Interfere with the alarm and laptop in Anomalous Materials.
Didapatkan pada 29 Mar @ 4:51pm

Quantum Capacitance

Overcharge it anyway.
Didapatkan pada 5 Apr @ 3:53pm

Rare Specimen

Send the Hidden Hat to Xen.
Didapatkan pada 13 Apr @ 1:23pm

Remote Detonation

Kill a Barnacle with a Satchel.
Didapatkan pada 30 Mar @ 1:10pm

Resonance Procrastinator

Refuse to insert the specimen into the Anti-Mass Spectrometer.
Didapatkan pada 29 Mar @ 5:10pm

Unified Coupling Theorum

Help the Barnacle and Headcrab find true love.
Didapatkan pada 30 Mar @ 12:34pm

Universal Gravitation

Get killed by your own Snarks.
Didapatkan pada 5 Apr @ 3:46pm

Prolific Popper

Kill all Protozoans in the Borderworld.
Didapatkan pada 1 Mei @ 6:10pm

PhD in Pacifism

Don't kill any Vortigaunts in the Borderworld.
Didapatkan pada 1 Mei @ 11:56am

The Rarest Specimen

Carry the Hidden Hat to Endgame.
Didapatkan pada 1 Mei @ 6:27pm

One Step Ahead

Kill 10 Enemies with Tripmines​​.
Didapatkan pada 30 Mar @ 2:05pm

Stealth Technology

Escape the Hangar in Surface Tension without alerting the Soldiers.
Didapatkan pada 6 Apr @ 12:17pm

xen when

Wait too long to jump into the Lambda Teleporter.
Didapatkan pada 13 Apr @ 1:21pm

Our Brains And Your Brawn

Assemble all the possible Scientists and Guards at the end of Office Complex.
Didapatkan pada 29 Mar @ 6:40pm

Less Than Desirable Consequences

Die in the AMS Beam before starting the experiment.
Didapatkan pada 29 Mar @ 5:06pm

Orbital Trajectory

Skip the opening Xen island with a secret jump.​
Didapatkan pada 13 Apr @ 1:31pm

Following the Rules

Use the welcome mat.
Didapatkan pada 13 Apr @ 1:45pm

Doctor’s Signature

Deliver the finishing blow to Gonarch with your Crowbar.
Didapatkan pada 1 Mei @ 8:42am

Gonad Glider

Get whacked into oblivion in the ledge fight.
Didapatkan pada 14 Apr @ 11:59am

Post-Mortem Interval

Find each member of the missing research teams.
Didapatkan pada 1 Mei @ 8:35am

The Plan

Use Cyanogen to kill Gonarch.
Didapatkan pada 1 Mei @ 8:36am

Unquestionably Ethical

Don't use the Cyanogen and let the Gonarch live.
Didapatkan pada 1 Mei @ 8:33am

Contest Propellant

Find the snack supply canister.
Didapatkan pada 1 Mei @ 8:57am

Laser Immunization

Complete Interloper without taking any laser damage.
Didapatkan pada 15 Mei @ 5:06am

Black Mesa Decathlon Winner

Escape the Gargantua’s Lair without taking any damage from Gargantuas.
Didapatkan pada 1 Mei @ 9:38am

Anti-Matter Over Mind

Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.
Didapatkan pada 1 Mei @ 8:53am

Specimen GG

Take out all three Healing Crystals in Nihilanth’s Chamber at the same time​.
Didapatkan pada 1 Mei @ 6:20pm

Late for Work

Defeat Nihilanth in under 4 minutes.​
Didapatkan pada 1 Mei @ 6:26pm

Limitless Potential

Accept G-Man’s offer of employment.
Didapatkan pada 1 Mei @ 6:30pm

Rather an Anticlimax

Decline G-Man’s offer of employment.
Didapatkan pada 1 Mei @ 6:29pm

Pepperoni Precipitation

View the *other* secret ending.
Didapatkan pada 15 Mei @ 7:18am

Well-Done

Cook a Grenade for too long.
Didapatkan pada 29 Mar @ 5:36pm