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