Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device.
Unlocked 9 Nov 2013 at 8:23 AM
Fratricide
Do whatever it takes to survive.
Unlocked 9 Nov 2013 at 8:23 AM
Partygoer
Make the correct party escort submission position decision.
Unlocked 9 Nov 2013 at 8:23 AM
Heartbreaker
Complete Portal.
Unlocked 9 Nov 2013 at 8:23 AM
Terminal Velocity
Fall 30,000 feet.
Unlocked 9 Nov 2013 at 8:23 AM
Long Jump
Jump 300 feet.
Unlocked 9 Nov 2013 at 8:23 AM
Cupcake
Beat two Portal advanced maps.
Unlocked 9 Nov 2013 at 8:23 AM
Fruitcake
Beat four Portal advanced maps.
Unlocked 9 Nov 2013 at 8:23 AM
Vanilla Crazy Cake
Beat all six Portal advanced maps.
Unlocked 9 Nov 2013 at 8:23 AM
Basic Science
Earn bronze medals on all Portal challenges.
Unlocked 9 Nov 2013 at 8:23 AM
Rocket Science
Earn silver medals on all Portal challenges.
Unlocked 9 Nov 2013 at 8:23 AM
Aperture Science
Earn gold medals on all Portal challenges.
Unlocked 9 Nov 2013 at 8:23 AM
Camera Shy
Detach security cameras from the walls.
Unlocked 9 Nov 2013 at 8:23 AM
Friendly Fire
Knock down a turret with another turret.
Unlocked 9 Nov 2013 at 8:23 AM
Transmission Received
..?
Unlocked 9 Nov 2013 at 8:23 AM
