| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Aperture Science
Earn gold medals on all Portal challenges. |
2023-10-28 19:24:37 | 2.4% | ||
|
Rocket Science
Earn silver medals on all Portal challenges. |
2023-10-28 19:22:45 | 2.5% | ||
|
Basic Science
Earn bronze medals on all Portal challenges. |
2023-10-28 19:22:45 | 2.5% | ||
|
Transmission Received
..? |
2023-10-28
17:07:47
|
4.0% | ||
|
Camera Shy
Detach security cameras from the walls. |
2023-10-28 16:40:12 | 3.7% | ||
|
Vanilla Crazy Cake
Beat all six Portal advanced maps. |
2023-10-07 20:31:57 | 9.0% | ||
|
Fruitcake
Beat four Portal advanced maps. |
2023-10-07 20:13:35 | 12.0% | ||
|
Terminal Velocity
Fall 30,000 feet. |
2023-10-07 19:50:24 | 8.7% | ||
|
Cupcake
Beat two Portal advanced maps. |
2023-10-07 19:35:23 | 18.4% | ||
|
Heartbreaker
Complete Portal. |
2019-02-13 09:55:24 | 52.5% | ||
|
Long Jump
Jump 300 feet. |
2019-02-13 09:36:33 | 13.8% | ||
|
Partygoer
Make the correct party escort submission position decision. |
2019-02-12 18:24:32 | 55.9% | ||
|
Fratricide
Do whatever it takes to survive. |
2019-02-12 12:22:23 | 63.8% | ||
|
Friendly Fire
Knock down a turret with another turret. |
2019-02-12 11:24:40 | 49.2% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
2019-02-11 19:31:40 | 81.5% |