Achieved | Achievement | % of players | Unlock date |
|---|---|---|---|
 | Sparky Provide electricity to the base. | 99.52% | |
| Bell Hop Manage to run the Link Elevator. | 69.89% | |
| Deep Dive Get on the submarine. | 58.26% | |
| Carved Catacombs Reach the Connection halls. | 48.01% | |
| Demons of the Past Reach the Mansion for the second time. | 40.88% | |
| Under the Sands Reach the ruins under Rub'al Khali. | 39.51% | |
| Almost There Reach the final level. | 38.26% | |
| Masquerade Check all the wooden masks in the mansion. | 36.51% | |
| Out of Body Experience Experience the first ending. | 36.01% | |
| What are you doing out there? Walk out of opposite sides of the map outside the base. | 34.38% | |
| Sharp as a Tack Solve the symbol drawing puzzle at the first try. | 31.88% | |
| Impressionist Get all notebook drawings in the game. | 31.26% | |
| Earthly Minds over Delicate Souls Experience the second ending. | 20.5% | |
| Grand Inquisitor Examine all the notes and diagrams in the game. | 10.75% | |
| Bookwurm Check all the books in the base and the mansion. | 10.75% | |
| Cryptographer Solve the radio room puzzle. | 9.5% | |
| Escape Artist Don't get caught by the mummies in the Connection halls. | 5.38% | |
| Nosy Parker Examine all objects in the game. | 3.63% | |
| Death-defying Finish the game without dying. | 3.25% | |
| Glutton for Punishment Die in five different ways. | 3.13% | |
| Wireless Operator Use the walkietalkie voluntarily, in every location that it is available. | 2.25% | |
| Private Investigator Find all documents in the game. | 2.13% | |
| Super Sleuth Get all secrets in the game. | 2.13% | |
| Trophy Hunter Get all trophy items in the game. | 1.88% | |
| Paying Close Attention Solve the puzzle on the cellar door without any clues. | 1.88% | |
| Perfectionist Finish the game with 100% progress. | 1.38% |