| Achievement | Unlocked | Game | Visibility | Global Unlocks | ||
|---|---|---|---|---|---|---|
|
Cold Shoulder
Infiltrate the snowy mountain side base. |
Unlocked |
|
Call of Duty: Modern Warfare 2 (2009) | 62.6% | ||
|
Danger Close
Get hand picked for Shepherd's elite squad. |
Unlocked |
|
Call of Duty: Modern Warfare 2 (2009) | 62.1% | ||
|
Solved World 4
Fit together all the world 4 puzzle pieces and align the puzzle in its frame. |
Unlocked |
|
Braid | 33.4% | ||
|
Solved World 3
Fit together all the world 3 puzzle pieces and align the puzzle in its frame. |
Unlocked |
|
Braid | 43.7% | ||
|
Traversed World 4
Travel all the way across World 4. |
Unlocked |
|
Braid | 44.4% | ||
|
Solved World 2
Fit together all the world 2 puzzle pieces and align the puzzle in its frame. |
Unlocked |
|
Braid | 54.6% | ||
|
Traversed World 3
Travel all the way across World 3. |
Unlocked |
|
Braid | 61.3% | ||
|
Traversed World 2
Travel all the way across World 2. |
Unlocked |
|
Braid | 87.9% | ||
|
Terminal Velocity
Fall 30,000 feet. |
Unlocked |
|
Portal | 8.7% | ||
|
Fruitcake
Beat four Portal advanced maps. |
Unlocked |
|
Portal | 12.0% | ||
|
Cupcake
Beat two Portal advanced maps. |
Unlocked |
|
Portal | 18.4% | ||
|
Friendly Fire
Knock down a turret with another turret. |
Unlocked |
|
Portal | 49.2% | ||
|
Heartbreaker
Complete Portal. |
Unlocked |
|
Portal | 52.5% | ||
|
Partygoer
Make the correct party escort submission position decision. |
Unlocked |
|
Portal | 55.9% | ||
|
Fratricide
Do whatever it takes to survive. |
Unlocked |
|
Portal | 63.8% | ||
|
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. |
Unlocked |
|
Portal | 81.5% |