| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Aperture Science
Earn gold medals on all Portal challenges. |
2023-10-02 15:44:56 | 1.1% | ||
|
Rocket Science
Earn silver medals on all Portal challenges. |
2023-10-02 15:24:24 | 1.1% | ||
|
Basic Science
Earn bronze medals on all Portal challenges. |
2023-10-02 15:24:24 | 1.1% | ||
|
Transmission Received
..? |
2023-10-01
16:58:36
|
1.2% | ||
|
Camera Shy
Detach security cameras from the walls. |
2023-10-01 16:26:07 | 1.3% | ||
|
Terminal Velocity
Fall 30,000 feet. |
2023-10-01 14:50:49 | 1.9% | ||
|
Long Jump
Jump 300 feet. |
2023-10-01 14:40:24 | 4.2% | ||
|
Vanilla Crazy Cake
Beat all six Portal advanced maps. |
2023-10-01 13:07:18 | 1.9% | ||
|
Fruitcake
Beat four Portal advanced maps. |
2023-10-01 12:29:22 | 2.3% | ||
|
Cupcake
Beat two Portal advanced maps. |
2023-10-01 11:55:55 | 3.1% | ||
|
Heartbreaker
Complete Portal. |
2023-10-01 10:22:16 | 16.0% | ||
|
Friendly Fire
Knock down a turret with another turret. |
2023-10-01 09:37:00 | 17.4% | ||
|
Partygoer
Make the correct party escort submission position decision. |
2023-10-01 08:53:18 | 18.2% | ||
|
Fratricide
Do whatever it takes to survive. |
2023-10-01 07:55:41 | 22.3% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
2023-09-09 14:55:18 | 26.3% |