Half-Life 2 achievements
529
(330)

Half-Life 2

4.6 out of 5 from 213 votes

There are a maximum of 33 Half-Life 2 achievements worth 529

4,747 tracked gamers have this game, 760 have completed it (16.01%)

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Half-Life 2 Achievements

Secret Achievement

Secret Achievement13

Continue playing to unlock this achievement. (Secret)

Unlocked by 2,630 tracked gamers (55% - TSA Ratio = 1.33)  
Secret Achievement

Secret Achievement13

Continue playing to unlock this achievement. (Secret)

Unlocked by 2,922 tracked gamers (62% - TSA Ratio = 1.26)  

Malcontent11

Escape the apartment block raid.

Unlocked by 4,155 tracked gamers (88% - TSA Ratio = 1.06)  

What cat?16

Break the mini-teleporter in Kleiner's lab.

Unlocked by 1,870 tracked gamers (39% - TSA Ratio = 1.58)  

Trusty Hardware11

Get the crowbar.

Unlocked by 4,007 tracked gamers (84% - TSA Ratio = 1.08)  

Barnacle Bowling13

Kill five barnacles with one barrel.

Unlocked by 2,709 tracked gamers (57% - TSA Ratio = 1.31)  

Anchor's Aweigh!12

Get the airboat.

Unlocked by 3,232 tracked gamers (68% - TSA Ratio = 1.20)  

Heavy Weapons13

Get the airboat's mounted gun.

Unlocked by 2,861 tracked gamers (60% - TSA Ratio = 1.28)  

Vorticough19

Discover the hidden singing vortigaunt cave in chapter Water Hazard.

Unlocked by 1,336 tracked gamers (28% - TSA Ratio = 1.87)  

Revenge!13

Destroy the hunter-chopper in Half-Life 2.

Unlocked by 2,752 tracked gamers (58% - TSA Ratio = 1.30)  

Blast from the Past15

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

Unlocked by 2,229 tracked gamers (47% - TSA Ratio = 1.45)  

Zero-Point Energy13

Get the Gravity Gun in Black Mesa East.

Unlocked by 2,698 tracked gamers (57% - TSA Ratio = 1.32)  

Two Points19

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

Unlocked by 1,372 tracked gamers (29% - TSA Ratio = 1.85)  

Zombie Chopper20

Play through Ravenholm using only the Gravity Gun.

Unlocked by 1,136 tracked gamers (24% - TSA Ratio = 2.03)  
Secret Achievement

Secret Achievement14

Continue playing to unlock this achievement. (Secret)

Unlocked by 2,404 tracked gamers (51% - TSA Ratio = 1.39)  

OSHA Violation16

Kill 3 enemies using the crane.

Unlocked by 1,849 tracked gamers (39% - TSA Ratio = 1.59)  

Targetted Advertising17

Pin a soldier to the billboard in chapter Highway 17.

Unlocked by 1,547 tracked gamers (33% - TSA Ratio = 1.74)  
Secret Achievement

Secret Achievement14

Continue playing to unlock this achievement. (Secret)

Unlocked by 2,320 tracked gamers (49% - TSA Ratio = 1.42)  

One Man Army16

Destroy six gunships in Half-Life 2.

Unlocked by 1,850 tracked gamers (39% - TSA Ratio = 1.59)  

Keep Off the Sand!22

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

Unlocked by 970 tracked gamers (20% - TSA Ratio = 2.20)  

Bug Hunt15

Use the antlions to kill 50 enemies.

Unlocked by 2,033 tracked gamers (43% - TSA Ratio = 1.52)  

Flushed20

Kill an enemy with a toilet.

Unlocked by 1,156 tracked gamers (24% - TSA Ratio = 2.01)  

Warden Freeman16

Survive the second turret standoff in Nova Prospekt.

Unlocked by 1,951 tracked gamers (41% - TSA Ratio = 1.55)  

Follow Freeman15

Gain command of a squad of rebels in the uprising.

Unlocked by 1,962 tracked gamers (41% - TSA Ratio = 1.54)  

Radiation Levels Detected16

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

Unlocked by 1,912 tracked gamers (40% - TSA Ratio = 1.56)  

Plaza Defender16

Survive the generator plaza standoff in chapter Anticitizen One.

Unlocked by 1,896 tracked gamers (40% - TSA Ratio = 1.57)  

Counter-Sniper20

Kill all of the snipers in City 17.

Unlocked by 1,175 tracked gamers (25% - TSA Ratio = 2.00)  

Fight the Power16

Shut down the supression device by disabling its generators.

Unlocked by 1,840 tracked gamers (39% - TSA Ratio = 1.59)  

Giant Killer16

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

Unlocked by 1,810 tracked gamers (38% - TSA Ratio = 1.61)  

Atomizer18

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

Unlocked by 1,384 tracked gamers (29% - TSA Ratio = 1.84)  
Secret Achievement

Secret Achievement16

Continue playing to unlock this achievement. (Secret)

Unlocked by 1,776 tracked gamers (37% - TSA Ratio = 1.62)  

Lambda Locator24

Find all lambda caches in Half-Life 2.

Unlocked by 787 tracked gamers (17% - TSA Ratio = 2.44)  

Hack Attack!21

Kill five enemies with a Manhack.

Unlocked by 1,112 tracked gamers (23% - TSA Ratio = 2.05)