Here is the full list of all 27 Deducto 2 achievements.
Complete a parkour course
Complete your first match
Get fired by your co-workers
Win a game as imposter
Kill an imposter as security
Kill a player while disguised
Kill someone with a knife
Complete every task in a match
Play 5 matches
Play 25 matches
Play 100 matches
Play 500 matches
Play 1000 matches
Find the Credits Room
Win 25 matches
Complete 50 parkour runs
Sink 50 baskets
Get a triple kill with a gas can
Get 25 kills in The Pit
Kill 5 people as imposter in one game
Complete every task on every map
Complete all the parkour courses
Play on every map
Jump out the office window
Vote out only imposters for an entire match
Get thrown in jail on the Courthouse Map
Spare a player's life by sending them to jail as a Judge