Portal

6 of 15 ach. unlocked (40%)
Jamozk Ekhiss' achievements in Portal
Beat two Portal advanced maps.
Aug 25, 13
Do whatever it takes to survive.
Jul 15, 13
Knock down a turret with another turret.
Jul 16, 13
Complete Portal.
Jul 16, 13
Acquire the fully powered Aperture Science Handheld Portal Device.
Jul 15, 13
Make the correct party escort submission position decision.
Jul 16, 13
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
(0.0968/d/web6)