Half-Life 2 achievements
511
(330)

Half-Life 2

4.6 out of 5 from 248 votes

There are a maximum of 33 Half-Life 2 achievements worth 511

5,542 tracked gamers have this game, 981 have completed it (17.70%)

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Half-Life 2 Achievements

Secret Achievement

Secret Achievement13

Continue playing to unlock this achievement. (Secret)

Unlocked by 3,267 tracked gamers (59% - TSA Ratio = 1.30)  
Secret Achievement

Secret Achievement12

Continue playing to unlock this achievement. (Secret)

Unlocked by 3,653 tracked gamers (66% - TSA Ratio = 1.22)  

Malcontent10

Escape the apartment block raid.

Unlocked by 5,167 tracked gamers (93% - TSA Ratio = 1.03)  

What cat?15

Break the mini-teleporter in Kleiner's lab.

Unlocked by 2,335 tracked gamers (42% - TSA Ratio = 1.53)  

Trusty Hardware11

Get the crowbar.

Unlocked by 4,982 tracked gamers (90% - TSA Ratio = 1.05)  

Barnacle Bowling13

Kill five barnacles with one barrel.

Unlocked by 3,343 tracked gamers (60% - TSA Ratio = 1.28)  

Anchor's Aweigh!12

Get the airboat.

Unlocked by 4,033 tracked gamers (73% - TSA Ratio = 1.17)  

Heavy Weapons12

Get the airboat's mounted gun.

Unlocked by 3,574 tracked gamers (64% - TSA Ratio = 1.24)  

Vorticough18

Discover the hidden singing vortigaunt cave in chapter Water Hazard.

Unlocked by 1,683 tracked gamers (30% - TSA Ratio = 1.81)  

Revenge!13

Destroy the hunter-chopper in Half-Life 2.

Unlocked by 3,443 tracked gamers (62% - TSA Ratio = 1.26)  

Blast from the Past14

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

Unlocked by 2,747 tracked gamers (50% - TSA Ratio = 1.41)  

Zero-Point Energy13

Get the Gravity Gun in Black Mesa East.

Unlocked by 3,372 tracked gamers (61% - TSA Ratio = 1.28)  

Two Points18

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

Unlocked by 1,739 tracked gamers (31% - TSA Ratio = 1.78)  

Zombie Chopper19

Play through Ravenholm using only the Gravity Gun.

Unlocked by 1,458 tracked gamers (26% - TSA Ratio = 1.94)  
Secret Achievement

Secret Achievement14

Continue playing to unlock this achievement. (Secret)

Unlocked by 3,002 tracked gamers (54% - TSA Ratio = 1.35)  

OSHA Violation16

Kill 3 enemies using the crane.

Unlocked by 2,297 tracked gamers (41% - TSA Ratio = 1.55)  

Targetted Advertising17

Pin a soldier to the billboard in chapter Highway 17.

Unlocked by 1,949 tracked gamers (35% - TSA Ratio = 1.68)  
Secret Achievement

Secret Achievement14

Continue playing to unlock this achievement. (Secret)

Unlocked by 2,895 tracked gamers (52% - TSA Ratio = 1.38)  

One Man Army15

Destroy six gunships in Half-Life 2.

Unlocked by 2,346 tracked gamers (42% - TSA Ratio = 1.53)  

Keep Off the Sand!21

Cross the antlion beach in chapter Sandtraps without touching the sand.

Unlocked by 1,249 tracked gamers (23% - TSA Ratio = 2.10)  

Bug Hunt15

Use the antlions to kill 50 enemies.

Unlocked by 2,567 tracked gamers (46% - TSA Ratio = 1.46)  

Flushed19

Kill an enemy with a toilet.

Unlocked by 1,475 tracked gamers (27% - TSA Ratio = 1.93)  

Warden Freeman15

Survive the second turret standoff in Nova Prospekt.

Unlocked by 2,450 tracked gamers (44% - TSA Ratio = 1.50)  

Follow Freeman15

Gain command of a squad of rebels in the uprising.

Unlocked by 2,473 tracked gamers (45% - TSA Ratio = 1.49)  

Radiation Levels Detected15

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

Unlocked by 2,415 tracked gamers (44% - TSA Ratio = 1.51)  

Plaza Defender15

Survive the generator plaza standoff in chapter Anticitizen One.

Unlocked by 2,396 tracked gamers (43% - TSA Ratio = 1.51)  

Counter-Sniper19

Kill all of the snipers in City 17.

Unlocked by 1,495 tracked gamers (27% - TSA Ratio = 1.92)  

Fight the Power15

Shut down the supression device by disabling its generators.

Unlocked by 2,325 tracked gamers (42% - TSA Ratio = 1.54)  

Giant Killer16

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

Unlocked by 2,285 tracked gamers (41% - TSA Ratio = 1.55)  

Atomizer18

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

Unlocked by 1,772 tracked gamers (32% - TSA Ratio = 1.76)  
Secret Achievement

Secret Achievement16

Continue playing to unlock this achievement. (Secret)

Unlocked by 2,253 tracked gamers (41% - TSA Ratio = 1.56)  

Lambda Locator23

Find all lambda caches in Half-Life 2.

Unlocked by 1,018 tracked gamers (18% - TSA Ratio = 2.33)  

Hack Attack!20

Kill five enemies with a Manhack.

Unlocked by 1,408 tracked gamers (25% - TSA Ratio = 1.98)