| Achievement | How to unlock
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|---|
| 1st Happy End | Mike 1st Happy End Clear.
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| 1st Happy End | Johannes 1st Happy End Clear.
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| 1st Happy End | Ryan 1st Happy End Clear.
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| 1st Happy End | Robert 1st Happy End Clear.
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| 1st Happy End | Dave 1st Happy End Clear.
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| 1st Happy End | Tom 1st Happy End Clear.
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| 2nd Happy End | Mike 2nd Happy End Clear.
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| 3rd Happy end | Mike 3rd Happy End Clear.
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| 4th Happy end | Mike 4th Happy End Clear.
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| 5th Happy end | Mike 5th Happy End Clear.
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| 6th Happy end | Mike 6th Happy End Clear.
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| 7th Happy end | Mike 7th Happy End Clear.
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| All scenarios Clear | All the scenarios Clear.
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| Prologue Clear | Prologue Clear.
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