Here is the full list of all 17 Among Ass achievements.
Break any panel playing as Bad Ass.
Complete "Killing Floor" challenge.
Complete "Blindness" challenge.
Repair the ship 100% and at least 3 Regular Ass must remain alive (there must be at least 1 Bad Ass Bot in the game).
Survive the challenge "Survival" over 300 sec.
Complete "Speedrun" challenge.
Fall out into space as a Regular Ass.
Kill any ass with Gachi Mode on
Use fart acceleration multiple times in one game.
Repair the ship by 50%.
Stop bad ass with shit mine.
Start game with 14 Regular Ass.
There is only one ass on the ship at the start of the game.
Try pressing "action" on the table in the central hall.
Kill Regular Ass with Bad Ass.
Repair any panel on a ship.
Enable Recardo Mode and start game.