Steam Achievements
Unlockable | How to Unlock |
---|---|
Acid Reflex | Kill an acid antlion worker. |
Bone Breaker | Kill 30 enemies with thrown physics objects. |
Cache Checker | Find every radar cache in chapter Under The Radar. |
Deadly Harvest | Kill an enemy by planting a hopper mine. |
Defense of the Armament | Save the missile silo from the Combine offensive. |
Get Some Grub | Squish every antlion grub in Episode Two. |
Gordon Propelled Rocket | Unlock the rocket launcher lambda cache in chapter Under The Radar. |
Grave Robber | Steal a Zombine's grenade. |
Gunishment! | Destroy the Combine Autogun in the junkyard. |
Hit and Run | Run over 20 enemies with the car in Episode Two. |
Hot Potat0wned | Kill a Combine soldier with his own grenade. |
Into the Breach | Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
Little Rocket Man | Send the garden gnome into space. |
Meet the Hunters | Survive the Hunter ambush with Alyx. |
Neighborhood Watch | Save all buildings outside the missile silo from destruction. |
Payback | Kill a Hunter with its own flechettes. |
Pedal to the Metal | Beat DOG in a race to the White Forest base. |
Pin~ata Party | Find and break every web cache in Episode Two. |
Puttin' On a Clinic | Defeat the chopper in Episode Two without any misses. |
Quiet Mountain Getaway | Survive the ambush at White Forest Inn. |
Secondary Silo Secured | Secure the launch doors on missile silo 2. |
Twofer | Defeat both antlion guards outside the White Forest. |