Portal

7 of 15 ach. unlocked (47%)
portalmaster02's achievements in Portal
Beat two Portal advanced maps.
Jun 28, 14
Do whatever it takes to survive.
Jun 15, 15
Knock down a turret with another turret.
Complete Portal.
Jun 16, 15
Acquire the fully powered Aperture Science Handheld Portal Device.
Jan 24, 15
Jump 300 feet.
Make the correct party escort submission position decision.
Jun 16, 15
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
Earn silver medals on all Portal challenges.
Locked
Fall 30,000 feet.
Locked
..?
Locked
Beat all six Portal advanced maps.
Locked
(0.0735/d/www3)