Steam Achievements · completionist.me

Achievement	Unlocked	Global Unlocks
Lambda Locator Find all lambda caches in Half-Life 2.	2020-05-04 00:09:48	4.0%
Zombie Chopper Play through Ravenholm using only the Gravity Gun.	2020-05-03 16:03:04	7.0%
Singularity Collapse Destroy the Citadel's reactor core.	2016-12-25 04:20:18	27.2%
Atomizer Disintegrate 15 soldiers by throwing them into a Combine ball field.	2016-12-25 03:59:44	13.2%
Giant Killer Survive the rooftop strider battle in the ruins of City 17.	2016-12-25 03:46:08	27.8%
Fight the Power Shut down the supression device by disabling its generators.	2016-12-25 03:25:13	28.9%
Counter-Sniper Kill all of the snipers in City 17.	2016-12-25 03:09:01	11.2%
Hack Attack! Kill five enemies with a Manhack.	2016-12-25 00:12:24	7.2%
Flushed Kill an enemy with a toilet.	2016-12-25 00:00:13	7.3%
Keep Off the Sand! Cross the antlion beach in chapter Sandtraps without touching the sand.	2016-12-24 23:36:41	5.8%
Vorticough Discover the hidden singing vortigaunt cave in chapter Water Hazard.	2016-12-24 21:05:02	9.7%
Anchor's Aweigh! Get the airboat.	2016-12-24 20:16:42	53.2%
Trusty Hardware Get the crowbar.	2016-12-24 19:34:42	67.0%
Malcontent Escape the apartment block raid.	2016-12-24 19:24:35	69.6%
Submissive Put the can in the trash.	2016-12-24 19:22:17	44.8%
What cat? Break the mini-teleporter in Kleiner's lab.	2015-07-07 17:32:42	12.7%
Defiant Hit the trashcan cop with the can.	2015-07-07 17:26:04	32.5%
Plaza Defender Survive the generator plaza standoff in chapter Anticitizen One.	2014-08-01 03:24:10	30.4%
Radiation Levels Detected Get through the toxic tunnel under City 17 in Half-Life 2.	2014-08-01 03:07:35	31.0%
Follow Freeman Gain command of a squad of rebels in the uprising.	2014-08-01 02:44:24	31.8%
Warden Freeman Survive the second turret standoff in Nova Prospekt.	2014-08-01 02:27:49	31.8%
One Man Army Destroy six gunships in Half-Life 2.	2014-07-30 21:39:19	28.9%
Bug Hunt Use the antlions to kill 50 enemies.	2014-07-30 21:36:31	32.7%
Targetted Advertising Pin a soldier to the billboard in chapter Highway 17.	2014-07-30 20:14:11	17.5%
OSHA Violation Kill 3 enemies using the crane.	2014-07-28 02:10:17	22.7%
Where Cubbage Fears to Tread Defend Little Odessa from the gunship attack.	2014-07-28 02:05:52	38.3%
Hallowed Ground Escort Gregori safely through the church cemetery.	2014-07-28 01:40:56	39.7%
Two Points Use DOG's ball to make a basket in Eli's scrapyard.	2014-07-27 20:35:11	9.7%
Blast from the Past Find the HEV Suit Charger faceplate in Eli's scrapyard.	2014-07-27 20:31:15	22.9%
Zero-Point Energy Get the Gravity Gun in Black Mesa East.	2014-07-27 20:30:22	44.2%
Revenge! Destroy the hunter-chopper in Half-Life 2.	2014-07-27 20:17:15	45.0%
Heavy Weapons Get the airboat's mounted gun.	2014-07-27 20:08:23	47.3%
Barnacle Bowling Kill five barnacles with one barrel.	2014-07-26 17:04:12	36.9%

Lambda Locator
Find all lambda caches in Half-Life 2.

2020-05-04 00:09:48

4.0%

Zombie Chopper
Play through Ravenholm using only the Gravity Gun.

2020-05-03 16:03:04

7.0%

Singularity Collapse
Destroy the Citadel's reactor core.

2016-12-25 04:20:18

27.2%

Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field.

2016-12-25 03:59:44

13.2%

Giant Killer
Survive the rooftop strider battle in the ruins of City 17.

2016-12-25 03:46:08

27.8%

Fight the Power
Shut down the supression device by disabling its generators.

2016-12-25 03:25:13

28.9%

Counter-Sniper
Kill all of the snipers in City 17.

2016-12-25 03:09:01

11.2%

Hack Attack!
Kill five enemies with a Manhack.

2016-12-25 00:12:24

7.2%

Flushed
Kill an enemy with a toilet.

2016-12-25 00:00:13

7.3%

Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand.

2016-12-24 23:36:41

5.8%

Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard.

2016-12-24 21:05:02

9.7%

Anchor's Aweigh!
Get the airboat.

2016-12-24 20:16:42

53.2%

Trusty Hardware
Get the crowbar.

2016-12-24 19:34:42

67.0%

Malcontent
Escape the apartment block raid.

2016-12-24 19:24:35

69.6%

Submissive
Put the can in the trash.

2016-12-24 19:22:17

44.8%

What cat?
Break the mini-teleporter in Kleiner's lab.

2015-07-07 17:32:42

12.7%

Defiant
Hit the trashcan cop with the can.

2015-07-07 17:26:04

32.5%

Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One.

2014-08-01 03:24:10

30.4%

Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2.

2014-08-01 03:07:35

31.0%

Follow Freeman
Gain command of a squad of rebels in the uprising.

2014-08-01 02:44:24

31.8%

Warden Freeman
Survive the second turret standoff in Nova Prospekt.

2014-08-01 02:27:49

31.8%

One Man Army
Destroy six gunships in Half-Life 2.

2014-07-30 21:39:19

28.9%

Bug Hunt
Use the antlions to kill 50 enemies.

2014-07-30 21:36:31

32.7%

Targetted Advertising
Pin a soldier to the billboard in chapter Highway 17.

2014-07-30 20:14:11

17.5%

OSHA Violation
Kill 3 enemies using the crane.

2014-07-28 02:10:17

22.7%

Where Cubbage Fears to Tread
Defend Little Odessa from the gunship attack.

2014-07-28 02:05:52

38.3%

Hallowed Ground
Escort Gregori safely through the church cemetery.

2014-07-28 01:40:56

39.7%

Two Points
Use DOG's ball to make a basket in Eli's scrapyard.

2014-07-27 20:35:11

9.7%

Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard.

2014-07-27 20:31:15

22.9%

Zero-Point Energy
Get the Gravity Gun in Black Mesa East.

2014-07-27 20:30:22

44.2%

Revenge!
Destroy the hunter-chopper in Half-Life 2.

2014-07-27 20:17:15

45.0%

Heavy Weapons
Get the airboat's mounted gun.

2014-07-27 20:08:23

47.3%

Barnacle Bowling
Kill five barnacles with one barrel.

2014-07-26 17:04:12

36.9%