Half-Life 2 achievements

13.48%

Lambda Locator

Find all lambda caches in Half-Life 2.

17.57%

Keep Off the Sand!

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

20.35%

Zombie Chopper

Play through Ravenholm using only the Gravity Gun.

20.63%

Hack Attack!

Kill five enemies with a Manhack.

21.18%

Flushed

Kill an enemy with a toilet.

23.65%

Vorticough

Discover the hidden singing vortigaunt cave in chapter Water Hazard.

24.07%

Counter-Sniper

Kill all of the snipers in City 17.

25.05%

Two Points

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

29.26%

Atomizer

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

31.95%

Targetted Advertising

Pin a soldier to the billboard in chapter Highway 17.

33.58%

What cat?

Break the mini-teleporter in Kleiner's lab.

38.90%

OSHA Violation

Kill 3 enemies using the crane.