| Achievement | How to unlock
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|---|
| - Complete the game with ??? at Hell difficulty.
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| - Complete a story at Easy difficulty.
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| |
| - Complete a story at Hard difficulty.
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| - Complete a story at Hell difficulty.
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| - Complete a story without dying.
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| - Complete a story at Normal difficulty.
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| - Complete a story without killing anyone.
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| - Complete the game with ???.
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| - Complete the first level.
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| - Complete the fourth level.
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| - Complete the second level.
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| - Complete the third level.
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| - Complete the game with Eiko.
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| - Complete the game with Tenshi.
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- The Fear of Past and Future Events
| - Complete the game with Mizuiro.
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- The Fear of Social Rejection
| - Complete the game with Nibiiro.
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| - Complete the game with Fumin.
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| |
| - Complete the game with six characters.
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| - Complete the game with five characters.
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