| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Aperture Science
Earn gold medals on all Portal challenges. |
2011-04-12 21:23:42 | 2.4% | ||
|
Rocket Science
Earn silver medals on all Portal challenges. |
2011-04-12 21:20:31 | 2.5% | ||
|
Basic Science
Earn bronze medals on all Portal challenges. |
2011-04-12 20:56:41 | 2.5% | ||
|
Terminal Velocity
Fall 30,000 feet. |
2011-02-18 21:39:24 | 8.7% | ||
|
Long Jump
Jump 300 feet. |
2011-02-18 21:27:28 | 13.8% | ||
|
Transmission Received
..? |
2011-02-18
21:09:29
|
4.0% | ||
|
Camera Shy
Detach security cameras from the walls. |
2011-02-18 20:22:01 | 3.7% | ||
|
Vanilla Crazy Cake
Beat all six Portal advanced maps. |
2011-02-17 08:53:00 | 9.0% | ||
|
Fruitcake
Beat four Portal advanced maps. |
2011-02-16 17:25:30 | 11.9% | ||
|
Cupcake
Beat two Portal advanced maps. |
2011-02-16 17:04:19 | 18.4% | ||
|
Friendly Fire
Knock down a turret with another turret. |
2011-02-16 16:52:41 | 49.2% | ||
|
Heartbreaker
Complete Portal. |
2011-02-16 14:41:19 | 52.5% | ||
|
Partygoer
Make the correct party escort submission position decision. |
2011-02-16 12:27:23 | 55.9% | ||
|
Fratricide
Do whatever it takes to survive. |
2011-02-15 18:56:20 | 63.8% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
2011-02-14 23:14:16 | 81.5% |