Full list of all 22 Deformed achievements.
The base game contains 12 achievements, and there is 1 DLC pack containing 10 achievements.
Kill the Scrap Stitch Man
kill the Ripper Dripper
Complete all 3 endings
Find and read all 7 notes
finish Sarah's side quest
kill the Deformed Squid
Destroy all 8 Ecosvera propaganda posters
Finish Dellah's alternate side quest
play a game with the quick start mod on
open a mystery crate for the first time