01Achievements
Every Half-Life 2 achievement, ordered by how few players in the world have unlocked it.
69 of 69 entries
Get Some GrubSquish every antlion grub in Episode Two.1.3%Very rare
Neighborhood WatchSave all buildings outside the missile silo from destruction.1.4%Very rare
The One Free BulletFinish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay!1.5%Very rare
Little Rocket ManSend the garden gnome into space.1.5%Very rare
Zombie-queUse flares to light 15 zombies on fire.1.5%Very rare
Puttin' On a ClinicDefeat the chopper in Episode Two without any misses.1.6%Very rare
Hot Potat0wnedKill a Combine soldier with his own grenade.1.6%Very rare
ConservationistKill five enemies with the same energy ball.1.7%Very rare
Piñata PartyFind and break every web cache in Episode Two.1.8%Very rare
PacifistContain the Citadel core without killing any stalkers.1.9%Very rare
PaybackKill a Hunter with its own flechettes.2.2%Very rare
Car CrusherUse the cars to squash 15 antlions in Episode One.2.4%Very rare
Bone BreakerKill 30 enemies with thrown physics objects.2.6%Very rare
Hit and RunRun over 20 enemies with the car in Episode Two.3.1%Very rare
Live BaitHelp Alyx snipe 30 enemies in Episode One.3.2%Very rare
Think Fast!Kill an Elite Soldier with his own energy ball.3.3%Very rare
Grave RobberSteal a Zombine's grenade.3.5%Very rare
Pedal to the MetalBeat DOG in a race to the White Forest base.3.7%Very rare
Cache CheckerFind every radar cache in chapter Under The Radar.3.7%Very rare
Lambda LocatorFind all lambda caches in Half-Life 2.4.2%Very rare
Citizen EscortDon't let any citizens die when escorting them to the escape train.4.4%Very rare
Gordon Propelled RocketUnlock the rocket launcher lambda cache in chapter Under The Radar.4.8%Very rare
Defense of the ArmamentSave the missile silo from the Combine offensive.5.1%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
Keep Off the Sand!Cross the antlion beach in chapter Sandtraps without touching the sand.5.9%Rare
Meet the HuntersSurvive the Hunter ambush with Alyx.5.9%Rare
Escape From City 17Escape City 17 with Alyx.6.1%Rare
TwoferDefeat both antlion guards outside the White Forest.6.1%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.6.4%Rare
Elevator ActionSurvive long enough to get on the parking garage elevator.6.8%Rare
Acid ReflexKill an acid antlion worker.6.9%Rare
Zombie ChopperPlay through Ravenholm using only the Gravity Gun.7.1%Rare
Hack Attack!Kill five enemies with a Manhack.7.1%Rare
FlushedKill an enemy with a toilet.7.2%Rare
ContainmentContain the Citadel core.7.4%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
Two PointsUse DOG's ball to make a basket in Eli's scrapyard.11.2%Rare
What cat?Break the mini-teleporter in Kleiner's lab.12.4%Rare
AtomizerDisintegrate 15 soldiers by throwing them into a Combine ball field.12.6%Rare
Targetted AdvertisingPin a soldier to the billboard in chapter Highway 17.17%Rare
Blast from the PastFind the HEV Suit Charger faceplate in Eli's scrapyard.20.1%Uncommon
OSHA ViolationKill 3 enemies using the crane.21.8%Uncommon
Singularity Collapse—26.4%Uncommon
Giant KillerSurvive the rooftop strider battle in the ruins of City 17.27%Uncommon
One Man ArmyDestroy six gunships in Half-Life 2.27.9%Uncommon
Fight the PowerShut down the supression device by disabling its generators.28%Uncommon
Plaza DefenderSurvive the generator plaza standoff in chapter Anticitizen One.29.4%Uncommon
Radiation Levels DetectedGet through the toxic tunnel under City 17 in Half-Life 2.30%Uncommon
Follow FreemanGain command of a squad of rebels in the uprising.30.7%Uncommon
Warden FreemanSurvive the second turret standoff in Nova Prospekt.30.8%Uncommon
Bug HuntUse the antlions to kill 50 enemies.31.8%Uncommon
Defiant—33.3%Uncommon
Barnacle BowlingKill five barnacles with one barrel.37.1%Uncommon
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