Half-Life 2
Megadestructo's Progress
Defiant
Unlocked 3 Dec 2010 at 5:34 AM
Submissive
Unlocked 13 Oct 2022 at 7:52 PM
Malcontent
Escape the apartment block raid.
Unlocked 3 Dec 2010 at 5:39 AM
What cat?
Break the mini-teleporter in Kleiner's lab.
Trusty Hardware
Get the crowbar.
Unlocked 3 Dec 2010 at 5:52 AM
Barnacle Bowling
Kill five barnacles with one barrel.
Unlocked 3 Dec 2010 at 6:15 AM
Anchor's Aweigh!
Get the airboat.
Unlocked 7 Dec 2010 at 5:39 AM
Heavy Weapons
Get the airboat's mounted gun.
Unlocked 8 Dec 2010 at 4:49 AM
Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard.
Revenge!
Destroy the hunter-chopper in Half-Life 2.
Unlocked 8 Dec 2010 at 5:08 AM
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard.
Unlocked 9 Dec 2010 at 11:32 PM
Zero-Point Energy
Get the Gravity Gun in Black Mesa East.
Unlocked 9 Dec 2010 at 11:33 PM
Two Points
Use DOG's ball to make a basket in Eli's scrapyard.
Unlocked 20 Oct 2022 at 1:02 AM
Zombie Chopper
Play through Ravenholm using only the Gravity Gun.
Hallowed Ground
Unlocked 14 Dec 2010 at 3:05 AM
OSHA Violation
Kill 3 enemies using the crane.
Unlocked 16 Dec 2010 at 12:54 AM
Targetted Advertising
Pin a soldier to the billboard in chapter Highway 17.
Unlocked 16 Dec 2010 at 1:10 AM
Where Cubbage Fears to Tread
Unlocked 16 Dec 2010 at 12:44 AM
One Man Army
Destroy six gunships in Half-Life 2.
Unlocked 18 Dec 2010 at 10:49 PM
Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand.
Bug Hunt
Use the antlions to kill 50 enemies.
Unlocked 18 Dec 2010 at 10:35 PM
Flushed
Kill an enemy with a toilet.
Warden Freeman
Survive the second turret standoff in Nova Prospekt.
Unlocked 31 Dec 2010 at 12:57 AM
Follow Freeman
Gain command of a squad of rebels in the uprising.
Unlocked 31 Dec 2010 at 1:49 AM
Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2.
Unlocked 31 Dec 2010 at 10:37 PM
Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One.
Unlocked 31 Dec 2010 at 11:08 PM
Counter-Sniper
Kill all of the snipers in City 17.
Fight the Power
Shut down the supression device by disabling its generators.
Unlocked 1 Jan 2011 at 12:10 AM
Giant Killer
Survive the rooftop strider battle in the ruins of City 17.
Unlocked 1 Jan 2011 at 7:57 AM
Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field.
Unlocked 28 Oct 2022 at 8:22 PM
Singularity Collapse
Unlocked 2 Jan 2011 at 6:52 PM
Lambda Locator
Find all lambda caches in Half-Life 2.
Hack Attack!
Kill five enemies with a Manhack.
Watch Your Head!
Make it to the bottom of the Citadel's main elevator shaft in one piece.
Unlocked 22 Nov 2024 at 2:17 PM
Containment
Contain the Citadel core.
Unlocked 22 Nov 2024 at 2:17 PM
Pacifist
Contain the Citadel core without killing any stalkers.
Car Crusher
Use the cars to squash 15 antlions in Episode One.
Elevator Action
Survive long enough to get on the parking garage elevator.
Unlocked 22 Nov 2024 at 2:17 PM
Live Bait
Help Alyx snipe 30 enemies in Episode One.
Unlocked 22 Nov 2024 at 2:17 PM
Attica!
Destroy the gunship in the hospital attic.
Unlocked 22 Nov 2024 at 2:17 PM
Citizen Escort
Don't let any citizens die when escorting them to the escape train.
Unlocked 22 Nov 2024 at 2:17 PM
Escape From City 17
Escape City 17 with Alyx.
Unlocked 22 Nov 2024 at 2:17 PM
The One Free Bullet
Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay!
Conservationist
Kill five enemies with the same energy ball.
Unlocked 22 Nov 2024 at 2:17 PM
Think Fast!
Kill an Elite Soldier with his own energy ball.
Unlocked 22 Nov 2024 at 2:17 PM
Zombie-que
Use flares to light 15 zombies on fire.
Acid Reflex
Kill an acid antlion worker.
Unlocked 22 Nov 2024 at 2:17 PM
Get Some Grub
Squish every antlion grub in Episode Two.
Piñata Party
Find and break every web cache in Episode Two.
Into the Breach
Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.
Unlocked 22 Nov 2024 at 2:17 PM
Twofer
Defeat both antlion guards outside the White Forest.
Unlocked 22 Nov 2024 at 2:17 PM
Hit and Run
Run over 20 enemies with the car in Episode Two.
Meet the Hunters
Survive the Hunter ambush with Alyx.
Puttin' On a Clinic
Defeat the chopper in Episode Two without any misses.
Gunishment!
Destroy the Combine Autogun in the junkyard.
Cache Checker
Find every radar cache in chapter Under The Radar.
Pedal to the Metal
Beat DOG in a race to the White Forest base.
Gordon Propelled Rocket
Unlock the rocket launcher lambda cache in chapter Under The Radar.
Quiet Mountain Getaway
Survive the ambush at White Forest Inn.
Little Rocket Man
Send the garden gnome into space.
Secondary Silo Secured
Secure the launch doors on missile silo 2.
Neighborhood Watch
Save all buildings outside the missile silo from destruction.
Defense of the Armament
Save the missile silo from the Combine offensive.
Payback
Kill a Hunter with its own flechettes.
Bone Breaker
Kill 30 enemies with thrown physics objects.
Deadly Harvest
Kill an enemy by planting a hopper mine.
Unlocked 22 Nov 2024 at 2:17 PM
Hot Potat0wned
Kill a Combine soldier with his own grenade.
Grave Robber
Steal a Zombine's grenade.
Unlocked 22 Nov 2024 at 2:17 PM
Gnome Alone
If 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.
Unlocked 22 Nov 2024 at 2:17 PM