Here is the full list of all 11 Think To Die achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Kill 125 players.
Take a look at the Credits...
Pass all levels in ThinkToDie
Play the mini game one time or more...
Kill 50 players.
Restart 150 levels or more...
You skipped at least one level by pressing F10 ...
Restart 75 levels...
Die for the first time.
Restart 25 levels...
Already failing at level 0.