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.
SAVE THE MONGRELS.
HELP THE MOSS
INFECT THE DOCTOR.
FREE THE HANASI.
THIS LOOKS FAMILIAR...
HELP THE NEST
ASSIST THE GRAND MAW.
SEND THE CHIZNYAMA HOME.
VENGEANCE IS MINE!
BYE, BUDDY!
COLLECT THE ANACHRONOUS SKETCHES.
ENTERTAIN SHONGOLOLO.
RED 2.0
UNLOCK THE WITNESSES IN THE ARENA.
UNLOCK THE AGNATES IN THE ARENA.
FREE NEST ONE.
POOCH EXPLORES THE WORLD.
GOODBYE, BRO.
COMPASSION.
SELFISH
WRATHFUL
INTO THE ETERNAL DARKNESS, INTO FIRE AND INTO ICE…