Here is the full list of all 8 Among Ass: Trilogy achievements.
Die 5 times in a single match and win as a Regular Ass.
Finish a match with the "Only Repair" preset with a Regular Ass win with only one player.
Never die and win a match as a Regular Ass (must have at least 1 Bad Ass in the game).
Complete a match with the "Assesgeddon" preset with any outcome.
Resurrect an ally with the appropriate ability.
Start match with gachi mode.
Die for the first time.
Get the Bad Ass role during a match.