Portal

8 of 15 ach. unlocked (54%)
Hanners' achievements in Portal
Beat two Portal advanced maps.
Apr 22, 11
Do whatever it takes to survive.
Apr 22, 11
Knock down a turret with another turret.
Apr 22, 11
Beat four Portal advanced maps.
Apr 22, 11
Complete Portal.
Apr 22, 11
Acquire the fully powered Aperture Science Handheld Portal Device.
Apr 22, 11
Jump 300 feet.
Apr 22, 11
Make the correct party escort submission position decision.
Apr 22, 11
Earn gold medals on all Portal challenges.
Locked
Earn bronze medals on all Portal challenges.
Locked
Detach security cameras from the walls.
Locked
Earn silver medals on all Portal challenges.
Locked
Fall 30,000 feet.
Locked
..?
Locked
Beat all six Portal advanced maps.
Locked
(0.1094/d/web6)