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