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Achievements
Every Half-Life 2 achievement, ordered by how few players in the world have unlocked it.
25 of 69 entries
Sign in to keep track of what you have here — unlocked entries stay ticked off, and you can filter down to what is left.
Defense of the ArmamentSave the missile silo from the Combine offensive.5.2%Rare
Secondary Silo SecuredSecure the launch doors on missile silo 2.5.6%Rare
Quiet Mountain GetawaySurvive the ambush at White Forest Inn.5.7%Rare
Gunishment!Destroy the Combine Autogun in the junkyard.5.8%Rare
Deadly HarvestKill an enemy by planting a hopper mine.5.8%Rare
Meet the HuntersSurvive the Hunter ambush with Alyx.5.9%Rare
Keep Off the Sand!Cross the antlion beach in chapter Sandtraps without touching the sand.5.9%Rare
TwoferDefeat both antlion guards outside the White Forest.6.1%Rare
Escape From City 17Escape City 17 with Alyx.6.2%Rare
Attica!Destroy the gunship in the hospital attic.6.4%Rare
Into the BreachHelp Griggs and Sheckley hold off the antlion invasion inside the mine shaft.6.5%Rare
Elevator ActionSurvive long enough to get on the parking garage elevator.6.8%Rare
Acid ReflexKill an acid antlion worker.6.9%Rare
Hack Attack!Kill five enemies with a Manhack.7.1%Rare
Zombie ChopperPlay through Ravenholm using only the Gravity Gun.7.1%Rare
FlushedKill an enemy with a toilet.7.2%Rare
ContainmentContain the Citadel core.7.5%Rare
Watch Your Head!Make it to the bottom of the Citadel's main elevator shaft in one piece.7.7%Rare
VorticoughDiscover the hidden singing vortigaunt cave in chapter Water Hazard.9.5%Rare
Gnome AloneIf you are reading this achievement, Gabe Newell has successfully launched Gnome Chompski into space. If you did not also receive the achievement 'Manufacturing Ascent', Newell has abandoned his plans to shoot Noam Chomsky into space.10.3%Rare
Counter-SniperKill all of the snipers in City 17.11.1%Rare
Data from Steam — Steam Web API Terms of Use. Last updated .
