Portal

6 of 15 ach. unlocked (40%)
Nu-Kiash's achievements in Portal
Beat two Portal advanced maps.
May 20, 12
Do whatever it takes to survive.
May 19, 12
Knock down a turret with another turret.
May 19, 12
Complete Portal.
May 19, 12
Acquire the fully powered Aperture Science Handheld Portal Device.
May 19, 12
Make the correct party escort submission position decision.
May 19, 12
Earn gold medals on all Portal challenges.
Locked
Earn bronze medals on all Portal challenges.
Locked
Detach security cameras from the walls.
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
(0.0944/d/web8)