| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Aperture Science
Earn gold medals on all Portal challenges. |
2016-12-29 15:32:21 | 2.4% | ||
|
Rocket Science
Earn silver medals on all Portal challenges. |
2016-12-29 15:32:21 | 2.5% | ||
|
Basic Science
Earn bronze medals on all Portal challenges. |
2016-12-29 15:32:21 | 2.5% | ||
|
Transmission Received
..? |
2016-12-27
20:17:26
|
4.0% | ||
|
Camera Shy
Detach security cameras from the walls. |
2016-12-26 22:06:59 | 3.7% | ||
|
Terminal Velocity
Fall 30,000 feet. |
2016-12-26 21:49:47 | 8.7% | ||
|
Vanilla Crazy Cake
Beat all six Portal advanced maps. |
2015-08-01 11:28:14 | 9.0% | ||
|
Friendly Fire
Knock down a turret with another turret. |
2015-01-30 19:14:29 | 49.2% | ||
|
Fruitcake
Beat four Portal advanced maps. |
2015-01-24 21:50:19 | 12.0% | ||
|
Cupcake
Beat two Portal advanced maps. |
2015-01-02 23:51:21 | 18.4% | ||
|
Heartbreaker
Complete Portal. |
2014-12-30 11:00:02 | 52.5% | ||
|
Long Jump
Jump 300 feet. |
2014-12-30 10:49:57 | 13.8% | ||
|
Partygoer
Make the correct party escort submission position decision. |
2014-12-30 10:16:04 | 55.9% | ||
|
Fratricide
Do whatever it takes to survive. |
2014-12-30 09:52:40 | 63.8% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
2014-12-29 22:34:09 | 81.5% |