Steam

Half-Life 2: Episode Two achievement guide & roadmap

 

Properties

No missable achievements (plus 22 unknown)

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74%

Acid Reflex

Kill an acid antlion worker.

67.5%

Into the Breach

Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.

61.4%

Twofer

Defeat both antlion guards outside the White Forest.

59.6%

Meet the Hunters

Survive the Hunter ambush with Alyx.

58.2%

Gunishment!

Destroy the Combine Autogun in the junkyard.

57.3%

Quiet Mountain Getaway

Survive the ambush at White Forest Inn.

56.3%

Secondary Silo Secured

Secure the launch doors on missile silo 2.

54.7%

Deadly Harvest

Kill an enemy by planting a hopper mine.

48.3%

Defense of the Armament

Save the missile silo from the Combine offensive.

47.5%

Gordon Propelled Rocket

Unlock the rocket launcher lambda cache in chapter Under The Radar.

36.4%

Cache Checker

Find every radar cache in chapter Under The Radar.

28.4%

Grave Robber

Steal a Zombine's grenade.

28.4%

Hit and Run

Run over 20 enemies with the car in Episode Two.

27.9%

Pedal to the Metal

Beat DOG in a race to the White Forest base.

16.8%

Bone Breaker

Kill 30 enemies with thrown physics objects.

15.4%

Payback

Kill a Hunter with its own flechettes.

10%

Piñata Party

Find and break every web cache in Episode Two.

7.6%

Puttin' On a Clinic

Defeat the chopper in Episode Two without any misses.

6.2%

Hot Potat0wned

Kill a Combine soldier with his own grenade.

4.7%

Little Rocket Man

Send the garden gnome into space.

4.3%

Neighborhood Watch

Save all buildings outside the missile silo from destruction.

3.4%

Get Some Grub

Squish every antlion grub in Episode Two.