Rate top games7.78%
Aperture Science
Earn gold medals on all Portal challenges.
7.94%
Rocket Science
Earn silver medals on all Portal challenges.
8.02%
Basic Science
Earn bronze medals on all Portal challenges.
11.43%
Transmission Received
..?
11.68%
Camera Shy
Detach security cameras from the walls.
19.31%
Vanilla Crazy Cake
Beat all six Portal advanced maps.
23.08%
Terminal Velocity
Fall 30,000 feet.
23.84%
Fruitcake
Beat four Portal advanced maps.
25.49%
Long Jump
Jump 300 feet.
33.89%
Cupcake
Beat two Portal advanced maps.
69.01%
Friendly Fire
Knock down a turret with another turret.
73.89%
Heartbreaker
Complete Portal.