| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Heartbreaker
Complete Portal. |
2015-04-11 20:06:52 | 52.5% | ||
|
Partygoer
Make the correct party escort submission position decision. |
2015-04-11 19:33:32 | 55.9% | ||
|
Fratricide
Do whatever it takes to survive. |
2015-04-11 19:15:03 | 63.8% | ||
|
Friendly Fire
Knock down a turret with another turret. |
2015-04-11 19:01:11 | 49.2% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
2010-12-31 13:37:42 | 81.5% | ||
|
Aperture Science
Earn gold medals on all Portal challenges. |
2.4% | |||
|
Rocket Science
Earn silver medals on all Portal challenges. |
2.5% | |||
|
Terminal Velocity
Fall 30,000 feet. |
8.7% | |||
|
Long Jump
Jump 300 feet. |
13.8% | |||
|
Cupcake
Beat two Portal advanced maps. |
18.4% | |||
|
Transmission Received
..? |
|
4.0% | ||
|
Fruitcake
Beat four Portal advanced maps. |
11.9% | |||
|
Vanilla Crazy Cake
Beat all six Portal advanced maps. |
9.0% | |||
|
Camera Shy
Detach security cameras from the walls. |
3.7% | |||
|
Basic Science
Earn bronze medals on all Portal challenges. |
2.5% |