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.
Get killed during a medbay scan
Win a game by vote as Impostor
Fix a sabotage that you called
Win a 2 Impostor game with both Impostors alive at the end of the game.
Win a game by killing all crewmates as Impostor.
Complete the card swipe task on your first try
Win a game by sabotaging a critical system as Impostor.
Win a game without using vents as Impostor.
Get your first kill
Get 5 total kills
Win 3 games on Skeld
Survive and win a game as a crewmate
Win a game as crew with your only votes being for the Impostor
Complete 100 total tasks
Complete 10 total tasks
Get 50 total kills
Get 150 total kills
Complete 500 total tasks
Win 3 games on MIRA
Win 3 games on Polus
Win 3 games on The Airship
Win a game by completing all tasks as a crewmate
Get a kill during a lights sabotage
Get 3 kills before a meeting is called
50 wins as a hider in Hide n Seek Mode
Do all your tasks in Hide n Seek Mode
10 wins as a hider in Hide n Seek Mode
Kill all hiders as impostor in Hide n Seek Mode
Survive a Game as Crew in Hide n Seek Mode
Block a kill as a guardian angel
Kill Someone while disguised as them
100 kills as a seeker in Hide n Seek Mode
200 kills as a seeker in Hide n Seek Mode