| Achievement | How to unlock
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| - Find all the "Men in thongs" figures.
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| - Find all the developer diaries.
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| - Complete the game using only the dildo.
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| - Complete the game on Hard difficulty.
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| - Complete the game without getting drunk or zombified.
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| - Finish the game on Easy difficulty.
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| - Finish the game on Normal difficulty.
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| - Find all the cover pages of Jessica.
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| - Find all the collectibles.
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| - Crush the president in the stadium.
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| - Get all the sniper rifle parts.
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| - Grind up three zombies in the turbine.
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