Here is the full list of all 9 IRREVERSIBLE achievements.
Never could have been worse
It doesn't matter if it's possible or not. I will do it because I want to do it
If you want to hide a tree, hide it in the forest
If you want people to think you're crazy, tell the truth
You see, but you don't observe
The work of helping drowning people is the work of the drowning people themselves
It happens that life forces a person to become a devil
Four wheels carry the body, and two wheels carry the soul
Tale of irreversible death