Portal

8 of 15 ach. unlocked (54%)
Insanity Prevails' achievements in Portal
Beat two Portal advanced maps.
Dec 28, 10
Do whatever it takes to survive.
Dec 21, 10
Knock down a turret with another turret.
Dec 21, 10
Beat four Portal advanced maps.
Dec 28, 10
Complete Portal.
Dec 28, 10
Acquire the fully powered Aperture Science Handheld Portal Device.
Dec 21, 10
Make the correct party escort submission position decision.
Dec 28, 10
Beat all six Portal advanced maps.
Dec 28, 10
Earn gold medals on all Portal challenges.
Locked
Earn bronze medals on all Portal challenges.
Locked
Detach security cameras from the walls.
Locked
Jump 300 feet.
Locked
Earn silver medals on all Portal challenges.
Locked
Fall 30,000 feet.
Locked
..?
Locked
(0.3146/d/web7)