Tempo di gioco nelle ultime 2 settimane:
0h

Mostra le statistiche globali degli achievement
Devi avere effettuato l'accesso per poter confrontare queste statistiche con le tue.
50 achievement su 50 (100%) ottenuti:
Achievement personali
 

Brownian Motion

Pass the toilet paper to the Scientist in need.
Sbloccato in data 8 mag 2015, ore 6:27

Caffeine Extraction

Perform surgical caffeine extraction from 20 vending machines.
Sbloccato in data 8 mag 2015, ore 8:03

Calculated Trajectory

Kill 10 airborne Headcrabs using the Shotgun.
Sbloccato in data 9 mag 2015, ore 0:16

Centripetal Attraction

Kill 20 Enemies with the Hivehand.
Sbloccato in data 9 mag 2015, ore 20:30

Convection Refinement

Ruin the microwave casserole.
Sbloccato in data 8 mag 2015, ore 6:26

Dead Reckoning

Kill an Assassin with the .357 Magnum.
Sbloccato in data 9 mag 2015, ore 6:34

Digital Wizardry

Kill 10 enemies with a reprogrammed Sentry.
Sbloccato in data 8 mag 2015, ore 20:50

Ethically Questionable

Conduct all of the questionable research experiments.
Sbloccato in data 9 mag 2015, ore 7:59

Futile Resistance

Kill 10 Enemies with Snarks.
Sbloccato in data 9 mag 2015, ore 8:32

Gray Matter Propulsion

Headshot 20 Enemies with the .357 Magnum.
Sbloccato in data 8 mag 2015, ore 21:00

Hyper Saturation Conundrum

Drown in Lambda Core's coolant.
Sbloccato in data 11 mag 2015, ore 5:57

Inflammatory Actions

Kill a Headcrab using fire.
Sbloccato in data 6 mar 2020, ore 21:09

Kinetic Repulsion

Kill a Marine with their own Grenade.
Sbloccato in data 9 mag 2015, ore 5:44

Mega Hertz

Kill 5 Enemies with one Grenade.
Sbloccato in data 8 mag 2015, ore 21:04

Nuclear Fishin'

Kill an Ichthyosaur with either the Tau or Gluon.
Sbloccato in data 9 mag 2015, ore 8:24

Permeable Infrastructure

Use the alternate path in Office Complex.
Sbloccato in data 8 mag 2015, ore 20:01

Premature Expulsion

Use an entire clip of Gluon ammo in one continuous shot.
Sbloccato in data 11 mag 2015, ore 5:20

Prophylactic Suggested

Get overtaken by a Headcrab's ample anterior.
Sbloccato in data 8 mag 2015, ore 20:54

Proverbial Tinkerer

Interfere with the alarm and laptop in Anomalous Materials.
Sbloccato in data 8 mag 2015, ore 6:20

Quantum Capacitance

Overcharge it anyway.
Sbloccato in data 9 mag 2015, ore 7:53

Rare Specimen

Send the Hidden Hat to Xen.
Sbloccato in data 7 mar 2020, ore 22:36

Remote Detonation

Kill a Barnacle with a Satchel.
Sbloccato in data 9 mag 2015, ore 4:14

Resonance Procrastinator

Refuse to insert the specimen into the Anti-Mass Spectrometer.
Sbloccato in data 8 mag 2015, ore 7:44

Unified Coupling Theorum

Help the Barnacle and Headcrab find true love.
Sbloccato in data 11 mag 2015, ore 5:27

Universal Gravitation

Get killed by your own Snarks.
Sbloccato in data 9 mag 2015, ore 8:41

Prolific Popper

Kill all Protozoans in the Borderworld.
Sbloccato in data 5 ago 2020, ore 1:25

PhD in Pacifism

Don't kill any Vortigaunts in the Borderworld.
Sbloccato in data 8 mar 2020, ore 16:58

The Rarest Specimen

Carry the Hidden Hat to Endgame.
Sbloccato in data 8 mar 2020, ore 18:59

One Step Ahead

Kill 10 Enemies with Tripmines​​.
Sbloccato in data 6 mar 2020, ore 23:21

Stealth Technology

Escape the Hangar in Surface Tension without alerting the Soldiers.
Sbloccato in data 7 mar 2020, ore 20:49

xen when

Wait too long to jump into the Lambda Teleporter.
Sbloccato in data 14 mar 2020, ore 15:27

Our Brains And Your Brawn

Assemble all the possible Scientists and Guards at the end of Office Complex.
Sbloccato in data 13 mar 2020, ore 3:51

Less Than Desirable Consequences

Die in the AMS Beam before starting the experiment.
Sbloccato in data 6 mar 2020, ore 20:48

Orbital Trajectory

Skip the opening Xen island with a secret jump.​
Sbloccato in data 7 mar 2020, ore 23:04

Following the Rules

Use the welcome mat.
Sbloccato in data 8 mar 2020, ore 6:16

Doctor’s Signature

Deliver the finishing blow to Gonarch with your Crowbar.
Sbloccato in data 8 mar 2020, ore 7:22

Gonad Glider

Get whacked into oblivion in the ledge fight.
Sbloccato in data 8 mar 2020, ore 5:59

Post-Mortem Interval

Find each member of the missing research teams.
Sbloccato in data 14 mar 2020, ore 7:07

The Plan

Use Cyanogen to kill Gonarch.
Sbloccato in data 9 mar 2020, ore 4:27

Unquestionably Ethical

Don't use the Cyanogen and let the Gonarch live.
Sbloccato in data 9 mar 2020, ore 4:27

Contest Propellant

Find the snack supply canister.
Sbloccato in data 8 mar 2020, ore 14:50

Laser Immunization

Complete Interloper without taking any laser damage.
Sbloccato in data 5 ago 2020, ore 1:25

Black Mesa Decathlon Winner

Escape the Gargantua’s Lair without taking any damage from Gargantuas.
Sbloccato in data 8 mar 2020, ore 15:08

Anti-Matter Over Mind

Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.
Sbloccato in data 8 mar 2020, ore 14:44

Specimen GG

Take out all three Healing Crystals in Nihilanth’s Chamber at the same time​.
Sbloccato in data 8 mar 2020, ore 18:57

Late for Work

Defeat Nihilanth in under 4 minutes.​
Sbloccato in data 8 mar 2020, ore 18:58

Limitless Potential

Accept G-Man’s offer of employment.
Sbloccato in data 8 mar 2020, ore 19:01

Rather an Anticlimax

Decline G-Man’s offer of employment.
Sbloccato in data 8 mar 2020, ore 19:03

Pepperoni Precipitation

View the *other* secret ending.
Sbloccato in data 13 mar 2020, ore 2:23

Well-Done

Cook a Grenade for too long.
Sbloccato in data 6 mar 2020, ore 23:02