| Achievement | How to unlock
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|---|
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| - Manage to run the Link Elevator.
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| - Check all the books in the base and the mansion.
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| - Reach the Connection halls.
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| - Solve the radio room puzzle.
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| - Finish the game without dying.
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| |
| - Reach the Mansion for the second time.
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- Earthly Minds over Delicate Souls
| - Experience the second ending.
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| - Don't get caught by the mummies in the Connection halls.
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| - Die in five different ways.
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| - Examine all the notes and diagrams in the game.
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| - Get all notebook drawings in the game.
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| - Check all the wooden masks in the mansion.
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| - Examine all objects in the game.
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| - Experience the first ending.
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| - Solve the puzzle on the cellar door without any clues.
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| - Finish the game with 100% progress.
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| - Find all documents in the game.
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| - Solve the symbol drawing puzzle at the first try.
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| - Provide electricity to the base.
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| - Get all secrets in the game.
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| - Get all trophy items in the game.
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| - Reach the ruins under Rub'al Khali.
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- What are you doing out there?
| - Walk out of opposite sides of the map outside the base.
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| - Use the walkietalkie voluntarily, in every location that it is available.
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