Here is the full list of all 28 BEAUTIFUL DESOLATION achievements.
GENEROSITY
I LOVE YOU, DON.
POOCH REMAINS.
USE BOTH ITEMS IN THE ARRAY.
STYLE THE BUFFALO INTERIOR.
CLAIM THE MASK OF NEVROGORSES.
UNLOCK THE AGNATES IN THE ARENA.
HELP THE MOSS
HELP THE NEST
FREE NEST ONE.
SAVE THE MONGRELS.
ASSIST THE GRAND MAW.
VENGEANCE IS MINE!
UNLOCK THE WITNESSES IN THE ARENA.
INFECT THE DOCTOR.
ENTERTAIN SHONGOLOLO.
RED 2.0
FREE THE HANASI.
SEND THE CHIZNYAMA HOME.
BYE, BUDDY!
THIS LOOKS FAMILIAR...
COLLECT THE ANACHRONOUS SKETCHES.
POOCH EXPLORES THE WORLD.
GOODBYE, BRO.
COMPASSION.
SELFISH
WRATHFUL
INTO THE ETERNAL DARKNESS, INTO FIRE AND INTO ICE…