Here is the full list of all 22 Bohemian Killing achievements.
Unlock the secret ending.
Unlock the eighth ending.
Unlock the seventh ending.
Unlock the fith ending.
Unlock the sixth ending.
Unlock the fourth ending.
Unlock the third ending.
Unlock the second ending.
Unlock the first ending.
Unlock the defense evidence no 12.
Unlock the defense evidence no 13.
Unlock the defense evidence no 11.
Unlock the defense evidence no 9.
Unlock the defense evidence no 8.
Unlock the defense evidence no 6.
Unlock the defense evidence no 7.
Unlock the defense evidence no 5.
Unlock the defense evidence no 4.
Unlock the defense evidence no 3.
Unlock the defense evidence no 10.
Unlock the defense evidence no 2.
Unlock the defense evidence no 1.