Portal

8 of 15 ach. unlocked (54%)
Smiffers' achievements in Portal
Beat two Portal advanced maps.
Sep 18, 11
Do whatever it takes to survive.
Sep 16, 11
Beat four Portal advanced maps.
Sep 18, 11
Complete Portal.
Sep 16, 11
Acquire the fully powered Aperture Science Handheld Portal Device.
Sep 16, 11
Jump 300 feet.
Sep 16, 11
Make the correct party escort submission position decision.
Sep 16, 11
Fall 30,000 feet.
Sep 16, 11
Earn gold medals on all Portal challenges.
Locked
Earn bronze medals on all Portal challenges.
Locked
Detach security cameras from the walls.
Locked
Knock down a turret with another turret.
Locked
Earn silver medals on all Portal challenges.
Locked
..?
Locked
Beat all six Portal advanced maps.
Locked
(0.0894/d/web7)