Full list of all 33 Among Us achievements. It takes around 12-15 hours to unlock all of the achievements in the base game on Windows.
The base game contains 24 achievements, and there is 1 DLC pack containing 9 achievements.
Survive a Game as Crew in Hide n Seek Mode
Kill all hiders as impostor in Hide n Seek Mode
Do all your tasks in Hide n Seek Mode
Kill Someone while disguised as them
Block a kill as a guardian angel
10 wins as a hider in Hide n Seek Mode
50 wins as a hider in Hide n Seek Mode
100 kills as a seeker in Hide n Seek Mode
200 kills as a seeker in Hide n Seek Mode