| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Aperture Science
Earn gold medals on all Portal challenges. |
2018-09-08 20:42:10 | 2.4% | ||
|
Rocket Science
Earn silver medals on all Portal challenges. |
2018-09-08 20:42:10 | 2.4% | ||
|
Basic Science
Earn bronze medals on all Portal challenges. |
2018-09-08 20:42:10 | 2.5% | ||
|
Terminal Velocity
Fall 30,000 feet. |
2018-08-27 17:54:40 | 8.7% | ||
|
Vanilla Crazy Cake
Beat all six Portal advanced maps. |
2018-08-10 14:02:31 | 9.0% | ||
|
Friendly Fire
Knock down a turret with another turret. |
2018-08-10 13:55:10 | 49.2% | ||
|
Fruitcake
Beat four Portal advanced maps. |
2018-08-10 13:03:38 | 11.9% | ||
|
Cupcake
Beat two Portal advanced maps. |
2018-08-10 12:22:55 | 18.4% | ||
|
Heartbreaker
Complete Portal. |
2018-08-09 16:03:08 | 52.5% | ||
|
Partygoer
Make the correct party escort submission position decision. |
2018-08-09 14:42:26 | 55.9% | ||
|
Fratricide
Do whatever it takes to survive. |
2018-08-09 14:16:23 | 63.8% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
2018-08-09 13:30:30 | 81.5% | ||
|
Camera Shy
Detach security cameras from the walls. |
3.7% | |||
|
Long Jump
Jump 300 feet. |
13.8% | |||
|
Transmission Received
..? |
|
4.0% |