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