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