Portal

11 of 15 ach. unlocked (74%)
TheOrangeSauce's achievements in Portal
Detach security cameras from the walls.
Jan 4, 14
Beat two Portal advanced maps.
Feb 28, 11
Do whatever it takes to survive.
Feb 28, 11
Knock down a turret with another turret.
Feb 28, 11
Beat four Portal advanced maps.
Feb 28, 11
Complete Portal.
Feb 28, 11
Acquire the fully powered Aperture Science Handheld Portal Device.
Mar 7, 11
Jump 300 feet.
Jan 4, 14
Make the correct party escort submission position decision.
Feb 28, 11
Fall 30,000 feet.
Jan 4, 14
..?
Jan 4, 14
Earn gold medals on all Portal challenges.
Locked
Earn bronze medals on all Portal challenges.
Locked
Earn silver medals on all Portal challenges.
Locked
Beat all six Portal advanced maps.
Locked
(0.0869/d/web8)