Half-Life 2
HelloHalo's Progress
Defiant
Unlocked 25 Dec 2022 at 1:34 AM
Submissive
Unlocked 25 Dec 2022 at 1:34 AM
Malcontent
Escape the apartment block raid.
Unlocked 25 Dec 2022 at 1:34 AM
What cat?
Break the mini-teleporter in Kleiner's lab.
Unlocked 25 Dec 2022 at 1:34 AM
Trusty Hardware
Get the crowbar.
Unlocked 25 Dec 2022 at 1:34 AM
Barnacle Bowling
Kill five barnacles with one barrel.
Unlocked 25 Dec 2022 at 1:34 AM
Anchor's Aweigh!
Get the airboat.
Unlocked 25 Dec 2022 at 1:34 AM
Heavy Weapons
Get the airboat's mounted gun.
Unlocked 25 Dec 2022 at 1:34 AM
Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard.
Unlocked 25 Dec 2022 at 1:34 AM
Revenge!
Destroy the hunter-chopper in Half-Life 2.
Unlocked 25 Dec 2022 at 1:34 AM
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard.
Unlocked 25 Dec 2022 at 1:34 AM
Zero-Point Energy
Get the Gravity Gun in Black Mesa East.
Unlocked 25 Dec 2022 at 1:34 AM
Two Points
Use DOG's ball to make a basket in Eli's scrapyard.
Unlocked 25 Dec 2022 at 1:34 AM
Zombie Chopper
Play through Ravenholm using only the Gravity Gun.
Unlocked 25 Dec 2022 at 1:34 AM
Hallowed Ground
Unlocked 25 Dec 2022 at 1:34 AM
OSHA Violation
Kill 3 enemies using the crane.
Unlocked 25 Dec 2022 at 1:34 AM
Targetted Advertising
Pin a soldier to the billboard in chapter Highway 17.
Unlocked 25 Dec 2022 at 1:34 AM
Where Cubbage Fears to Tread
Unlocked 25 Dec 2022 at 1:34 AM
One Man Army
Destroy six gunships in Half-Life 2.
Unlocked 25 Dec 2022 at 1:34 AM
Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand.
Unlocked 25 Dec 2022 at 1:34 AM
Bug Hunt
Use the antlions to kill 50 enemies.
Unlocked 25 Dec 2022 at 1:34 AM
Flushed
Kill an enemy with a toilet.
Unlocked 25 Dec 2022 at 1:34 AM
Warden Freeman
Survive the second turret standoff in Nova Prospekt.
Unlocked 25 Dec 2022 at 1:34 AM
Follow Freeman
Gain command of a squad of rebels in the uprising.
Unlocked 25 Dec 2022 at 1:34 AM
Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2.
Unlocked 25 Dec 2022 at 1:34 AM
Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One.
Unlocked 25 Dec 2022 at 1:34 AM
Counter-Sniper
Kill all of the snipers in City 17.
Unlocked 25 Dec 2022 at 1:34 AM
Fight the Power
Shut down the supression device by disabling its generators.
Unlocked 25 Dec 2022 at 1:34 AM
Giant Killer
Survive the rooftop strider battle in the ruins of City 17.
Unlocked 25 Dec 2022 at 1:34 AM
Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field.
Unlocked 25 Dec 2022 at 1:34 AM
Singularity Collapse
Unlocked 25 Dec 2022 at 1:34 AM
Lambda Locator
Find all lambda caches in Half-Life 2.
Unlocked 25 Dec 2022 at 1:34 AM
Hack Attack!
Kill five enemies with a Manhack.
Unlocked 25 Dec 2022 at 1:34 AM
Watch Your Head!
Make it to the bottom of the Citadel's main elevator shaft in one piece.
Unlocked 2 Apr 2025 at 5:07 AM
Containment
Contain the Citadel core.
Unlocked 2 Apr 2025 at 5:07 AM
Pacifist
Contain the Citadel core without killing any stalkers.
Unlocked 2 Apr 2025 at 5:07 AM
Car Crusher
Use the cars to squash 15 antlions in Episode One.
Unlocked 2 Apr 2025 at 5:07 AM
Elevator Action
Survive long enough to get on the parking garage elevator.
Unlocked 2 Apr 2025 at 5:07 AM
Live Bait
Help Alyx snipe 30 enemies in Episode One.
Unlocked 2 Apr 2025 at 5:07 AM
Attica!
Destroy the gunship in the hospital attic.
Unlocked 2 Apr 2025 at 5:07 AM
Citizen Escort
Don't let any citizens die when escorting them to the escape train.
Unlocked 2 Apr 2025 at 5:07 AM
Escape From City 17
Escape City 17 with Alyx.
Unlocked 2 Apr 2025 at 5:07 AM
The One Free Bullet
Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay!
Unlocked 2 Apr 2025 at 5:07 AM
Conservationist
Kill five enemies with the same energy ball.
Unlocked 2 Apr 2025 at 5:07 AM
Think Fast!
Kill an Elite Soldier with his own energy ball.
Unlocked 2 Apr 2025 at 5:07 AM
Zombie-que
Use flares to light 15 zombies on fire.
Unlocked 2 Apr 2025 at 5:07 AM
Acid Reflex
Kill an acid antlion worker.
Unlocked 2 Apr 2025 at 5:07 AM
Get Some Grub
Squish every antlion grub in Episode Two.
Unlocked 2 Apr 2025 at 5:07 AM
Piñata Party
Find and break every web cache in Episode Two.
Unlocked 2 Apr 2025 at 5:07 AM
Into the Breach
Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.
Unlocked 2 Apr 2025 at 5:07 AM
Twofer
Defeat both antlion guards outside the White Forest.
Unlocked 2 Apr 2025 at 5:07 AM
Hit and Run
Run over 20 enemies with the car in Episode Two.
Unlocked 2 Apr 2025 at 5:07 AM
Meet the Hunters
Survive the Hunter ambush with Alyx.
Unlocked 2 Apr 2025 at 5:07 AM
Puttin' On a Clinic
Defeat the chopper in Episode Two without any misses.
Unlocked 2 Apr 2025 at 5:07 AM
Gunishment!
Destroy the Combine Autogun in the junkyard.
Unlocked 2 Apr 2025 at 5:07 AM
Cache Checker
Find every radar cache in chapter Under The Radar.
Unlocked 2 Apr 2025 at 5:07 AM
Pedal to the Metal
Beat DOG in a race to the White Forest base.
Unlocked 2 Apr 2025 at 5:07 AM
Gordon Propelled Rocket
Unlock the rocket launcher lambda cache in chapter Under The Radar.
Unlocked 2 Apr 2025 at 5:07 AM
Quiet Mountain Getaway
Survive the ambush at White Forest Inn.
Unlocked 2 Apr 2025 at 5:07 AM
Little Rocket Man
Send the garden gnome into space.
Unlocked 2 Apr 2025 at 5:07 AM
Secondary Silo Secured
Secure the launch doors on missile silo 2.
Unlocked 2 Apr 2025 at 5:07 AM
Neighborhood Watch
Save all buildings outside the missile silo from destruction.
Unlocked 2 Apr 2025 at 5:07 AM
Defense of the Armament
Save the missile silo from the Combine offensive.
Unlocked 2 Apr 2025 at 5:07 AM
Payback
Kill a Hunter with its own flechettes.
Unlocked 2 Apr 2025 at 5:07 AM
Bone Breaker
Kill 30 enemies with thrown physics objects.
Unlocked 2 Apr 2025 at 5:07 AM
Deadly Harvest
Kill an enemy by planting a hopper mine.
Unlocked 2 Apr 2025 at 5:07 AM
Hot Potat0wned
Kill a Combine soldier with his own grenade.
Unlocked 2 Apr 2025 at 5:07 AM
Grave Robber
Steal a Zombine's grenade.
Unlocked 2 Apr 2025 at 5:07 AM
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 2 Apr 2025 at 5:07 AM