Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device.
Unlocked 25 Apr 2011 at 4:56 AM
Fratricide
Do whatever it takes to survive.
Unlocked 25 Apr 2011 at 4:56 AM
Partygoer
Make the correct party escort submission position decision.
Unlocked 25 Apr 2011 at 4:56 AM
Heartbreaker
Complete Portal.
Unlocked 25 Apr 2011 at 4:56 AM
Terminal Velocity
Fall 30,000 feet.
Long Jump
Jump 300 feet.
Unlocked 25 Apr 2011 at 4:53 AM
Cupcake
Beat two Portal advanced maps.
Unlocked 25 Apr 2011 at 4:56 AM
Fruitcake
Beat four Portal advanced maps.
Unlocked 25 Apr 2011 at 4:56 AM
Vanilla Crazy Cake
Beat all six Portal advanced maps.
Unlocked 25 Apr 2011 at 4:56 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.
Friendly Fire
Knock down a turret with another turret.
Unlocked 25 Apr 2011 at 4:56 AM
Transmission Received
..?
Unlocked 25 Apr 2011 at 4:56 AM
