Half-Life 2 achievements
502
(330)

Half-Life 2

4.6 out of 5 from 344 votes

There are 33 Half-Life 2 achievements worth 502

7,363 tracked gamers have this game, 1,409 have completed it (19.14%)

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Half-Life 2 Achievements

Secret Achievement

Secret Achievement13

Continue playing to unlock this achievement. (Secret)

Unlocked by 4,407 tracked gamers (60% - TSA Ratio = 1.28)  
Secret Achievement

Secret Achievement12

Continue playing to unlock this achievement. (Secret)

Unlocked by 4,949 tracked gamers (67% - TSA Ratio = 1.21)  

Malcontent10

Escape the apartment block raid.

Unlocked by 6,902 tracked gamers (94% - TSA Ratio = 1.03)  

What cat?15

Break the mini-teleporter in Kleiner's lab.

Unlocked by 3,176 tracked gamers (43% - TSA Ratio = 1.51)  

Trusty Hardware10

Get the crowbar.

Unlocked by 6,665 tracked gamers (91% - TSA Ratio = 1.04)  

Barnacle Bowling13

Kill five barnacles with one barrel.

Unlocked by 4,523 tracked gamers (61% - TSA Ratio = 1.27)  

Anchor's Aweigh!12

Get the airboat.

Unlocked by 5,451 tracked gamers (74% - TSA Ratio = 1.15)  

Heavy Weapons12

Get the airboat's mounted gun.

Unlocked by 4,848 tracked gamers (66% - TSA Ratio = 1.22)  

Vorticough18

Discover the hidden singing vortigaunt cave in chapter Water Hazard.

Unlocked by 2,330 tracked gamers (32% - TSA Ratio = 1.77)  

Revenge!13

Destroy the hunter-chopper in Half-Life 2.

Unlocked by 4,657 tracked gamers (63% - TSA Ratio = 1.25)  

Blast from the Past14

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

Unlocked by 3,670 tracked gamers (50% - TSA Ratio = 1.41)  

Zero-Point Energy13

Get the Gravity Gun in Black Mesa East.

Unlocked by 4,573 tracked gamers (62% - TSA Ratio = 1.26)  

Two Points17

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

Unlocked by 2,408 tracked gamers (33% - TSA Ratio = 1.74)  

Zombie Chopper19

Play through Ravenholm using only the Gravity Gun.

Unlocked by 2,024 tracked gamers (27% - TSA Ratio = 1.90)  
Secret Achievement

Secret Achievement13

Continue playing to unlock this achievement. (Secret)

Unlocked by 4,097 tracked gamers (56% - TSA Ratio = 1.33)  

OSHA Violation15

Kill 3 enemies using the crane.

Unlocked by 3,146 tracked gamers (43% - TSA Ratio = 1.52)  

Targetted Advertising17

Pin a soldier to the billboard in chapter Highway 17.

Unlocked by 2,666 tracked gamers (36% - TSA Ratio = 1.65)  
Secret Achievement

Secret Achievement14

Continue playing to unlock this achievement. (Secret)

Unlocked by 3,950 tracked gamers (54% - TSA Ratio = 1.36)  

One Man Army15

Destroy six gunships in Half-Life 2.

Unlocked by 3,200 tracked gamers (43% - TSA Ratio = 1.51)  

Keep Off the Sand!20

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

Unlocked by 1,766 tracked gamers (24% - TSA Ratio = 2.03)  

Bug Hunt14

Use the antlions to kill 50 enemies.

Unlocked by 3,495 tracked gamers (47% - TSA Ratio = 1.44)  

Flushed19

Kill an enemy with a toilet.

Unlocked by 2,082 tracked gamers (28% - TSA Ratio = 1.87)  

Warden Freeman15

Survive the second turret standoff in Nova Prospekt.

Unlocked by 3,361 tracked gamers (46% - TSA Ratio = 1.47)  

Follow Freeman15

Gain command of a squad of rebels in the uprising.

Unlocked by 3,384 tracked gamers (46% - TSA Ratio = 1.47)  

Radiation Levels Detected15

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

Unlocked by 3,322 tracked gamers (45% - TSA Ratio = 1.48)  

Plaza Defender15

Survive the generator plaza standoff in chapter Anticitizen One.

Unlocked by 3,294 tracked gamers (45% - TSA Ratio = 1.49)  

Counter-Sniper19

Kill all of the snipers in City 17.

Unlocked by 2,095 tracked gamers (28% - TSA Ratio = 1.87)  

Fight the Power15

Shut down the supression device by disabling its generators.

Unlocked by 3,188 tracked gamers (43% - TSA Ratio = 1.51)  

Giant Killer15

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

Unlocked by 3,127 tracked gamers (42% - TSA Ratio = 1.53)  

Atomizer17

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

Unlocked by 2,442 tracked gamers (33% - TSA Ratio = 1.73)  
Secret Achievement

Secret Achievement15

Continue playing to unlock this achievement. (Secret)

Unlocked by 3,090 tracked gamers (42% - TSA Ratio = 1.53)  

Lambda Locator22

Find all lambda caches in Half-Life 2.

Unlocked by 1,450 tracked gamers (20% - TSA Ratio = 2.24)  

Hack Attack!19

Kill five enemies with a Manhack.

Unlocked by 1,986 tracked gamers (27% - TSA Ratio = 1.92)