| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Vanilla Crazy Cake
Beat all six Portal advanced maps. |
2013-08-07 01:33:02 | 9.0% | ||
|
Fruitcake
Beat four Portal advanced maps. |
2013-08-07 01:00:52 | 11.9% | ||
|
Cupcake
Beat two Portal advanced maps. |
2011-06-12 19:23:33 | 18.4% | ||
|
Heartbreaker
Complete Portal. |
2010-05-19 19:22:41 | 52.5% | ||
|
Rocket Science
Earn silver medals on all Portal challenges. |
2.4% | |||
|
Transmission Received
..? |
|
3.9% | ||
|
Camera Shy
Detach security cameras from the walls. |
3.7% | |||
|
Basic Science
Earn bronze medals on all Portal challenges. |
2.5% | |||
|
Aperture Science
Earn gold medals on all Portal challenges. |
2.4% | |||
|
Terminal Velocity
Fall 30,000 feet. |
8.7% | |||
|
Long Jump
Jump 300 feet. |
Unlocked | 13.8% | ||
|
Friendly Fire
Knock down a turret with another turret. |
Unlocked | 49.2% | ||
|
Partygoer
Make the correct party escort submission position decision. |
Unlocked | 55.9% | ||
|
Fratricide
Do whatever it takes to survive. |
Unlocked | 63.8% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
Unlocked | 81.5% |