Here is the full list of all 21 WASTED achievements.
Defeated an S.O.B. Purifier.
Finished the game.
Sided with the Syndicate of Buzzkills.
Convinced the BEEZ to begin recruitment.
Finished the quest "In Dick's Shadow."
Defeated the Coyote.
Got through an entire floor of the Cooler without alerting anyone.
Defeated Purifier Starr.
Killed someone while stuck in a bear trap.
Got killed for the first time.
Wore all three types of fanny packs at the same time.
Witnessed an enemy mutation.
Got a Hangover for the first time.
Welcome to the Western Wastes.
Convinced the BEEZ to start dating around.
Convinced the BEEZ to help themselves.
Sided with the New Skeleton Army.
Sided with... uh...
Got killed by a Mutapupa.
Found the Alistair VI.
Defeated Master Y.