| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Aperture Science
Earn gold medals on all Portal challenges. |
2017-02-17 21:06:53 | 2.4% | ||
|
Rocket Science
Earn silver medals on all Portal challenges. |
2017-02-17 20:38:34 | 2.5% | ||
|
Basic Science
Earn bronze medals on all Portal challenges. |
2017-02-17 20:38:34 | 2.5% | ||
|
Transmission Received
..? |
2017-02-16
14:43:43
|
4.0% | ||
|
Vanilla Crazy Cake
Beat all six Portal advanced maps. |
2013-07-17 23:53:43 | 9.0% | ||
|
Camera Shy
Detach security cameras from the walls. |
2013-07-17 23:19:57 | 3.7% | ||
|
Long Jump
Jump 300 feet. |
2013-07-16 01:04:02 | 13.8% | ||
|
Terminal Velocity
Fall 30,000 feet. |
2013-07-16 00:54:14 | 8.7% | ||
|
Fruitcake
Beat four Portal advanced maps. |
2010-05-20 16:04:10 | 11.9% | ||
|
Heartbreaker
Complete Portal. |
2010-05-20 05:02:43 | 52.4% | ||
|
Cupcake
Beat two Portal advanced maps. |
Unlocked | 18.4% | ||
|
Friendly Fire
Knock down a turret with another turret. |
Unlocked | 49.1% | ||
|
Partygoer
Make the correct party escort submission position decision. |
Unlocked | 55.9% | ||
|
Fratricide
Do whatever it takes to survive. |
Unlocked | 63.7% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
Unlocked | 81.4% |