| Achievement | How to unlock
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|---|
| - Get access to a barricaded room.
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| - Complete the game with the Brute enabled.
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| - Complete the game with the Fiend enabled.
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| - Blast a monster with the fire extinguisher.
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| - Shoot the brute with the flare gun.
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| - Have 6 glowsticks at once.
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| - Escape the ship via the helicopter.
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| - Complete the game with the Hunter enabled.
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| - Trigger the Hunter pods with an item.
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|
| - Escape the ship via the liferaft.
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| - Activate the main steam valve.
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| - Get killed by all 3 monsters.
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| - Get killed by a monster after falling on a pit trap.
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| - Trap a monster in a locked room.
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| - Power 2 fuseboxes in one playthrough.
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| - Escape the ship via the submarine.
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