Here is the full list of all 11 Traum achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Found Jonathan's secret
Figured out the code
You can't trust anything you see
You took responsibility
Couldn't pull the lever
Didn't want to take the chance
Successfully managed to run away
Money is still money
Do you still trust mirrors?
No plant can evade you
You didn't like this job anyway