Here is the full list of all 12 Truecolors achievements.
Chapter 1 Clear
Chapter 2 Clear
Chapter 3 Clear
Check All Alibi
Find All Alibi Clues
Die by mischoosing alibi.
Die by humanoid.
Hidden Ending Clear
Check The Shadow Of The 0F Passage
Tutorial Clear
Carry more than 7 batteries.
Hit 9 times by humanoid.