Portal

8 of 15 ach. unlocked (54%)
piro leetusagi's achievements in Portal
Detach security cameras from the walls.
Jul 7, 11
Do whatever it takes to survive.
Jul 4, 11
Knock down a turret with another turret.
Jul 4, 11
Complete Portal.
Jul 4, 11
Acquire the fully powered Aperture Science Handheld Portal Device.
Jul 4, 11
Make the correct party escort submission position decision.
Jul 4, 11
Fall 30,000 feet.
Jul 6, 11
..?
Jul 5, 11
Earn gold medals on all Portal challenges.
Locked
Earn bronze medals on all Portal challenges.
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
Beat all six Portal advanced maps.
Locked
(0.1503/d/web7)