Portal

10 of 15 ach. unlocked (67%)
Lightnic's achievements in Portal
Beat two Portal advanced maps.
Oct 17, 10
Do whatever it takes to survive.
Sep 25, 10
Knock down a turret with another turret.
Sep 25, 10
Beat four Portal advanced maps.
Oct 17, 10
Complete Portal.
Oct 12, 10
Acquire the fully powered Aperture Science Handheld Portal Device.
Sep 25, 10
Jump 300 feet.
Oct 17, 10
Make the correct party escort submission position decision.
Oct 12, 10
Fall 30,000 feet.
Sep 25, 10
Beat all six Portal advanced maps.
Oct 17, 10
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
..?
Locked
(0.1731/d/web6)