-
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device.
73.35%
-
Fratricide
Do whatever it takes to survive.
60.28%
-
Partygoer
Make the correct party escort submission position decision.
53.86%
-
Friendly Fire
Knock down a turret with another turret.
52.75%
-
Heartbreaker
Complete Portal.
50.87%
-
Cupcake
Beat two Portal advanced maps.
25.48%
-
Terminal Velocity
Fall 30,000 feet.
16.6%
-
Long Jump
Jump 300 feet.
16.11%
-
Fruitcake
Beat four Portal advanced maps.
16.08%
-
Vanilla Crazy Cake
Beat all six Portal advanced maps.
11.44%
-
Camera Shy
Detach security cameras from the walls.
4.87%
-
Transmission Received
..?
3.29%
-
Basic Science
Earn bronze medals on all Portal challenges.
1.57%
-
Rocket Science
Earn silver medals on all Portal challenges.
1.49%
-
Aperture Science
Earn gold medals on all Portal challenges.
1.45%
Lab Rat Acquire the fully powered Aperture Science Handheld Portal Device.73.35%
Fratricide Do whatever it takes to survive.60.28%
Partygoer Make the correct party escort submission position decision.53.86%
Friendly Fire Knock down a turret with another turret.52.75%
Heartbreaker Complete Portal.50.87%
Cupcake Beat two Portal advanced maps.25.48%
Terminal Velocity Fall 30,000 feet.16.6%
Long Jump Jump 300 feet.16.11%
Fruitcake Beat four Portal advanced maps.16.08%
Vanilla Crazy Cake Beat all six Portal advanced maps.11.44%
Camera Shy Detach security cameras from the walls.4.87%
Transmission Received ..?3.29%
Basic Science Earn bronze medals on all Portal challenges.1.57%
Rocket Science Earn silver medals on all Portal challenges.1.49%
Aperture Science Earn gold medals on all Portal challenges.1.45%