| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Heartbreaker
Complete Portal. |
2023-01-17 04:28:29 | 52.4% | ||
|
Partygoer
Make the correct party escort submission position decision. |
2023-01-17 03:45:45 | 55.9% | ||
|
Fratricide
Do whatever it takes to survive. |
2015-08-01 15:50:58 | 63.8% | ||
|
Friendly Fire
Knock down a turret with another turret. |
2015-08-01 15:38:57 | 49.1% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
2015-08-01 15:09:41 | 81.4% | ||
|
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% |