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| icon | info |
|---|---|
 | Lab Rat Acquire the fully powered Aperture Science Handheld Portal Device. |
 | Fratricide Do whatever it takes to survive. |
 | Partygoer Make the correct party escort submission position decision. |
 | Heartbreaker Complete Portal. |
 | Terminal Velocity Fall 30,000 feet. |
 | Long Jump Jump 300 feet. |
 | Cupcake Beat two Portal advanced maps. unlocked Feb 3rd, 2010 5:54 pm |
 | Fruitcake Beat four Portal advanced maps. |
 | Vanilla Crazy Cake Beat all six Portal advanced maps. |
 | 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. |
 | Transmission Received ..? |
