| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Singularity Collapse
Destroy the Citadel's reactor core. |
2017-05-06 15:51:38 | 27.2% | ||
|
Giant Killer
Survive the rooftop strider battle in the ruins of City 17. |
2017-05-06 11:06:20 | 27.8% | ||
|
Fight the Power
Shut down the supression device by disabling its generators. |
2017-05-06 10:15:35 | 28.9% | ||
|
Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One. |
2017-05-05 17:22:28 | 30.4% | ||
|
Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2. |
2017-05-05 16:58:32 | 31.0% | ||
|
Follow Freeman
Gain command of a squad of rebels in the uprising. |
2017-05-05 16:22:37 | 31.8% | ||
|
Warden Freeman
Survive the second turret standoff in Nova Prospekt. |
2017-05-05 16:02:57 | 31.8% | ||
|
One Man Army
Destroy six gunships in Half-Life 2. |
2017-05-05 15:04:33 | 28.9% | ||
|
Bug Hunt
Use the antlions to kill 50 enemies. |
2017-05-05 14:55:03 | 32.7% | ||
|
Targetted Advertising
Pin a soldier to the billboard in chapter Highway 17. |
2017-05-01 13:08:34 | 17.5% | ||
|
OSHA Violation
Kill 3 enemies using the crane. |
2017-05-01 12:53:04 | 22.7% | ||
|
Where Cubbage Fears to Tread
Defend Little Odessa from the gunship attack. |
2017-05-01 12:44:39 | 38.3% | ||
|
Hallowed Ground
Escort Gregori safely through the church cemetery. |
2017-04-30 17:18:29 | 39.7% | ||
|
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard. |
2017-04-30 16:33:33 | 22.9% | ||
|
Zero-Point Energy
Get the Gravity Gun in Black Mesa East. |
2017-04-30 16:33:08 | 44.2% | ||
|
Revenge!
Destroy the hunter-chopper in Half-Life 2. |
2017-04-30 16:20:44 | 45.0% | ||
|
Heavy Weapons
Get the airboat's mounted gun. |
2017-04-30 16:11:14 | 47.3% | ||
|
Anchor's Aweigh!
Get the airboat. |
2017-04-30 15:28:28 | 53.2% | ||
|
Barnacle Bowling
Kill five barnacles with one barrel. |
2017-04-30 14:58:03 | 36.9% | ||
|
Trusty Hardware
Get the crowbar. |
2016-06-24 17:03:04 | 67.0% | ||
|
What cat?
Break the mini-teleporter in Kleiner's lab. |
2016-06-24 15:45:26 | 12.7% | ||
|
Malcontent
Escape the apartment block raid. |
2016-06-24 15:41:21 | 69.6% | ||
|
Submissive
Put the can in the trash. |
2016-06-24 15:30:30 | 44.8% | ||
|
Defiant
Hit the trashcan cop with the can. |
2016-06-24 15:22:09 | 32.5% | ||
|
Zombie Chopper
Play through Ravenholm using only the Gravity Gun. |
7.0% | |||
|
Two Points
Use DOG's ball to make a basket in Eli's scrapyard. |
9.7% | |||
|
Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand. |
5.8% | |||
|
Hack Attack!
Kill five enemies with a Manhack. |
7.2% | |||
|
Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard. |
9.7% | |||
|
Counter-Sniper
Kill all of the snipers in City 17. |
11.2% | |||
|
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% | |||
|
Flushed
Kill an enemy with a toilet. |
7.3% |