| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Aperture Science
Earn gold medals on all Portal challenges. |
2020-11-17 00:59:13 | 2.4% | ||
|
Transmission Received
..? |
2020-11-07
23:55:53
|
4.0% | ||
|
Rocket Science
Earn silver medals on all Portal challenges. |
2020-10-07 23:09:10 | 2.5% | ||
|
Camera Shy
Detach security cameras from the walls. |
2020-10-07 22:44:02 | 3.7% | ||
|
Basic Science
Earn bronze medals on all Portal challenges. |
2020-10-07 22:01:37 | 2.5% | ||
|
Vanilla Crazy Cake
Beat all six Portal advanced maps. |
2020-09-29 01:05:46 | 9.0% | ||
|
Fruitcake
Beat four Portal advanced maps. |
2020-09-28 23:58:07 | 11.9% | ||
|
Long Jump
Jump 300 feet. |
2020-09-06 16:48:39 | 13.8% | ||
|
Terminal Velocity
Fall 30,000 feet. |
2018-08-13 15:54:20 | 8.7% | ||
|
Cupcake
Beat two Portal advanced maps. |
2014-01-11 06:29:51 | 18.4% | ||
|
Heartbreaker
Complete Portal. |
2014-01-11 04:17:51 | 52.4% | ||
|
Partygoer
Make the correct party escort submission position decision. |
2014-01-11 03:34:10 | 55.9% | ||
|
Fratricide
Do whatever it takes to survive. |
2014-01-10 19:38:39 | 63.8% | ||
|
Friendly Fire
Knock down a turret with another turret. |
2014-01-10 19:21:30 | 49.1% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
2014-01-10 06:38:18 | 81.4% |