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