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