Portal

5 of 15 ach. unlocked (34%)
CrashOkami's achievements in Portal
Do whatever it takes to survive.
Sep 17, 11
Knock down a turret with another turret.
Sep 17, 11
Complete Portal.
Sep 19, 11
Acquire the fully powered Aperture Science Handheld Portal Device.
Sep 17, 11
Make the correct party escort submission position decision.
Sep 19, 11
Earn gold medals on all Portal challenges.
Locked
Earn bronze medals on all Portal challenges.
Locked
Detach security cameras from the walls.
Locked
Beat two Portal advanced maps.
Locked
Beat four Portal advanced maps.
Locked
Jump 300 feet.
Locked
Earn silver medals on all Portal challenges.
Locked
Fall 30,000 feet.
Locked
..?
Locked
Beat all six Portal advanced maps.
Locked
(0.0942/d/web6)