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.
Already failing at level 0.
Pass all levels in ThinkToDie
Take a look at the Credits...
Play the mini game one time or more...
Kill 50 players.
Restart 150 levels or more...
Restart 75 levels...
Restart 25 levels...
You skipped at least one level by pressing F10 ...
Die for the first time.