Portal
War Omelette's Progress
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device.
Unlocked 6 Mar 2010 at 12:39 AM
Fratricide
Do whatever it takes to survive.
Unlocked 6 Mar 2010 at 12:39 AM
Partygoer
Make the correct party escort submission position decision.
Unlocked 6 Mar 2010 at 12:39 AM
Heartbreaker
Complete Portal.
Unlocked 6 Mar 2010 at 12:39 AM
Terminal Velocity
Fall 30,000 feet.
Unlocked 6 Mar 2010 at 12:39 AM
Long Jump
Jump 300 feet.
Unlocked 17 Aug 2009 at 5:37 AM
Cupcake
Beat two Portal advanced maps.
Unlocked 6 Mar 2010 at 12:39 AM
Fruitcake
Beat four Portal advanced maps.
Unlocked 6 Mar 2010 at 12:39 AM
Vanilla Crazy Cake
Beat all six Portal advanced maps.
Unlocked 6 Mar 2010 at 12:39 AM
Basic Science
Earn bronze medals on all Portal challenges.
Rocket Science
Earn silver medals on all Portal challenges.
Aperture Science
Earn gold medals on all Portal challenges.
Camera Shy
Detach security cameras from the walls.
Unlocked 17 Aug 2009 at 7:04 AM
Friendly Fire
Knock down a turret with another turret.
Unlocked 6 Mar 2010 at 12:39 AM
Transmission Received
..?
Unlocked 6 Mar 2010 at 12:39 AM