Achievement Unlocked Visibility Global Unlocks
Singularity Collapse
Destroy the Citadel's reactore core.
2016-02-04 23:47:02
21.1%
Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field.
2016-02-04 23:25:33 11.9%
Giant Killer
Survive the rooftop strider battle in the ruins of City 17.
2016-02-04 23:13:41 21.9%
Lambda Locator
Find all lambda caches in Half-Life 2.
2016-02-04 23:07:43 5.2%
Fight the Power
Shut down the supression device by disabling its generators.
2016-02-04 22:57:18 22.8%
Counter-Sniper
Kill all of the snipers in City 17.
2016-02-04 22:46:40 18.9%
Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One.
2016-02-04 22:33:51 23.7%
Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2.
2016-02-04 22:17:43 24.6%
Follow Freeman
Gain command of a squad of rebels in the uprising.
2016-02-04 22:05:04 25.3%
Warden Freeman
Survive the second turret standoff in Nova Prospekt.
2016-02-04 21:27:30 24.8%
Hack Attack!
Kill five enemies with a Manhack.
2016-02-04 20:58:06 7.7%
Flushed
Kill an enemy with a toilet.
2016-02-04 20:54:24 8.2%
One Man Army
Destroy six gunships in Half-Life 2.
2016-02-04 20:52:49 24.2%
Bug Hunt
Use the Antlions to kill 50 enemies.
2016-02-04 20:50:31 26.5%
Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand.
2016-02-04 20:35:38 7.4%
Targeted Advertising
Pin a soldier to the billboard in the chapter Highway 17.
2016-02-04 17:46:03 18.9%
OSHA Violation
Kill 3 enemies using the crane.
2016-02-04 17:39:28 21.2%
Where Cubbage Fears to Tread
Defend Little Odessa from the Gunship attack.
2016-02-04 17:34:47
32.4%
Zombie Chopper
Play through Ravenholm using only the Gravity Gun.
2016-02-04 17:15:19 8.6%
Hallowed Ground
Escort Gregori safely through the church cemetery.
2016-02-04 17:12:39
33.8%
Two Points
Use Dog's ball to make a basket in the scrapyard.
2016-02-04 16:46:29 11.6%
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard.
2016-02-04 16:41:57 16.3%
Zero-Point Energy
Get the Gravity Gun in Black Mesa East.
2016-02-04 16:41:50 37.5%
Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard.
2016-02-04 16:25:36 14.2%
Revenge!
Destroy the Hunter-Chopper.
2016-02-04 16:21:53 38.5%
Heavy Weapons
Get the airboat's mounted gun.
2016-02-04 16:14:05 40.1%
Anchor's Aweigh!
Get the airboat.
2016-02-04 15:39:19 46.1%
Barnacle Bowling
Kill five barnacles with one explosive barrel.
2016-02-04 15:23:38 43.9%
Trusty Hardware
Get the crowbar.
2016-02-04 15:13:31 60.4%
What cat?
Break the mini-teleporter in Kleiner's Lab.
2016-02-04 15:06:43 18.2%
Malcontent
Escape the apartment block raid.
2016-02-04 15:02:36 67.0%
Defiant
Hit the trashcan cop with the can.
2016-02-04 15:00:24
37.7%
Submissive
Put the can in the trash.
2016-02-04 15:00:09
43.5%