Achievement Unlocked Visibility Global Unlocks
Singularity Collapse
Destroy the Citadel's reactor core.
2019-11-24 11:04:05
27.2%
Giant Killer
Survive the rooftop strider battle in the ruins of City 17.
2019-11-24 10:16:18 27.8%
Fight the Power
Shut down the supression device by disabling its generators.
2019-11-24 09:49:20 28.9%
Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One.
2019-11-24 08:48:19 30.4%
Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2.
2019-11-24 08:26:09 31.0%
Follow Freeman
Gain command of a squad of rebels in the uprising.
2019-11-24 07:52:18 31.8%
Warden Freeman
Survive the second turret standoff in Nova Prospekt.
2019-11-24 07:34:19 31.8%
Flushed
Kill an enemy with a toilet.
2019-11-24 06:37:35 7.3%
Bug Hunt
Use the antlions to kill 50 enemies.
2019-11-24 06:23:06 32.8%
One Man Army
Destroy six gunships in Half-Life 2.
2019-11-24 06:22:47 28.9%
Targetted Advertising
Pin a soldier to the billboard in chapter Highway 17.
2019-11-24 02:33:33 17.5%
OSHA Violation
Kill 3 enemies using the crane.
2019-11-24 02:16:15 22.7%
Where Cubbage Fears to Tread
Defend Little Odessa from the gunship attack.
2019-11-24 01:18:57
38.3%
Hallowed Ground
Escort Gregori safely through the church cemetery.
2019-11-24 00:43:31
39.7%
Two Points
Use DOG's ball to make a basket in Eli's scrapyard.
2019-11-23 23:23:29 9.7%
Zero-Point Energy
Get the Gravity Gun in Black Mesa East.
2019-11-23 23:17:15 44.2%
Revenge!
Destroy the hunter-chopper in Half-Life 2.
2019-11-23 11:30:25 45.0%
Heavy Weapons
Get the airboat's mounted gun.
2019-11-23 11:14:50 47.3%
Anchor's Aweigh!
Get the airboat.
2019-11-23 10:37:05 53.2%
Barnacle Bowling
Kill five barnacles with one barrel.
2019-11-23 10:02:52 36.9%
Trusty Hardware
Get the crowbar.
2019-11-23 09:42:11 67.0%
Malcontent
Escape the apartment block raid.
2019-11-23 09:30:53 69.7%
Defiant
Hit the trashcan cop with the can.
2019-11-23 09:24:21
32.5%
Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard.
9.7%
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard.
22.9%
Lambda Locator
Find all lambda caches in Half-Life 2.
4.0%
Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field.
13.2%
What cat?
Break the mini-teleporter in Kleiner's lab.
12.7%
Zombie Chopper
Play through Ravenholm using only the Gravity Gun.
7.0%
Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand.
5.8%
Submissive
Put the can in the trash.
44.8%
Counter-Sniper
Kill all of the snipers in City 17.
11.3%
Hack Attack!
Kill five enemies with a Manhack.
7.2%