Portal

8 of 15 ach. unlocked (54%)
aaron6581230's achievements in Portal
Beat two Portal advanced maps.
May 17, 10
Do whatever it takes to survive.
May 13, 10
Knock down a turret with another turret.
Jun 4, 10
Beat four Portal advanced maps.
May 19, 10
Complete Portal.
Acquire the fully powered Aperture Science Handheld Portal Device.
May 13, 10
Make the correct party escort submission position decision.
May 14, 10
Beat all six Portal advanced maps.
May 26, 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
(0.0985/d/web6)