Achievement | Unlocked | Visibility | Global Unlocks | |
---|---|---|---|---|
Cupcake
Beat two Portal advanced maps. |
3.1% | |||
Fruitcake
Beat four Portal advanced maps. |
2.2% | |||
Vanilla Crazy Cake
Beat all six Portal advanced maps. |
1.9% | |||
Heartbreaker
Complete Portal. |
15.9% | |||
Camera Shy
Detach security cameras from the walls. |
1.3% | |||
Partygoer
Make the correct party escort submission position decision. |
18.2% | |||
Basic Science
Earn bronze medals on all Portal challenges. |
1.0% | |||
Aperture Science
Earn gold medals on all Portal challenges. |
1.0% | |||
Rocket Science
Earn silver medals on all Portal challenges. |
1.0% | |||
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
26.1% | |||
Friendly Fire
Knock down a turret with another turret. |
17.3% | |||
Terminal Velocity
Fall 30,000 feet. |
1.9% | |||
Fratricide
Do whatever it takes to survive. |
22.2% | |||
Long Jump
Jump 300 feet. |
4.2% | |||
Transmission Received
..? |
1.2% |