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.
Pass all levels in ThinkToDie
Kill 125 players.
Kill 50 players.
Play the mini game one time or more...
Restart 150 levels or more...
Restart 75 levels...
Restart 25 levels...
You skipped at least one level by pressing F10 ...
Already failing at level 0.
Die for the first time.
Take a look at the Credits...