| Unlockable | How to unlock
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|---|
- Afraid of Monsters Hoodie
| - On a table in Harbor College in Chapter 4.
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| - Watch all the endings (1,2,3,4 and 5) once.
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| - Beat the game with the 1st Ending.
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| - Beat the game within 2.5 hours on any difficulty.
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| - Beat the game with the 2nd Ending.
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| - Unlock all the other hoodies.
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| - Beat the game with the 5th Ending.
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| - In the 'Heaven' level, enter the code (26-16-4-27-49-2-32-45-12-23), get the axe and use it on a Twitcher to unlock it.
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| - Beat the game once on any difficulty.
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| - Beat the game on Nightmare difficulty.
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- Half Life Creations Hoodie
| - Found in a room at the Apartments in Chapter 1.
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| - Examine the dead cat in the vents in Chapter 4 until a message appears.
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| - Beat the game with the 4th Ending.
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| - Found in the kitchen of an apartment in Chapter 3 before the rooftops.
|
| - Beat the game once on any difficulty.
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| |
| - Beat the game with the 4th Ending.
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| - Beat the game on Nightmare difficulty with an S Rank.
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| - Beat the game with the 3rd Ending.
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| - Kill a Twitcher enemy by using David Leatherhoff's axe in the 'Heaven' level.
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