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