Acid Reflex
89.1%
Kill an acid antlion worker.
Half-Life 2: Episode Two Achievements
23 achievements
Get Some Grub
7.8%
Squish every antlion grub in Episode Two.
Piñata Party
15.1%
Find and break every web cache in Episode Two.
Into the Breach
82.3%
Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.
Twofer
75.5%
Defeat both antlion guards outside the White Forest.
Hit and Run
36.3%
Run over 20 enemies with the car in Episode Two.
Meet the Hunters
73.3%
Survive the Hunter ambush with Alyx.
Puttin' On a Clinic
12.5%
Defeat the chopper in Episode Two without any misses.
Gunishment!
71.7%
Destroy the Combine Autogun in the junkyard.
Cache Checker
46.0%
Find every radar cache in chapter Under The Radar.
Pedal to the Metal
37.9%
Beat DOG in a race to the White Forest base.
Gordon Propelled Rocket
59.4%
Unlock the rocket launcher lambda cache in chapter Under The Radar.
Quiet Mountain Getaway
70.7%
Survive the ambush at White Forest Inn.
Little Rocket Man
10.0%
Send the garden gnome into space.
Secondary Silo Secured
69.5%
Secure the launch doors on missile silo 2.
Neighborhood Watch
8.9%
Save all buildings outside the missile silo from destruction.
Defense of the Armament
60.9%
Save the missile silo from the Combine offensive.
Payback
21.2%
Kill a Hunter with its own flechettes.
Bone Breaker
24.4%
Kill 30 enemies with thrown physics objects.
Deadly Harvest
68.8%
Kill an enemy by planting a hopper mine.
Hot Potat0wned
11.2%
Kill a Combine soldier with his own grenade.
Grave Robber
37.5%
Steal a Zombine's grenade.
Gnome Alone
28.3%
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.