For PDFs and bestiaries for 5e, B/X and Dungeon World, please see the DriveThruRPG Trilemma catalog!


PDF/POD Hardcover
Outside of US/Canada? Get the compendium from DriveThruRPG in PDF ($12 US) or print-on-demand hardcover editions ($39.95 US).

Bestiaries & Bundles
Run Trilemma Adventures even more easily with illustrated bestiaries for Fifth Edition, B/X, or Dungeon World. 110+ monsters in PDF ($8.95 US) and softcover editions ($12.95 US, 5e only). Look for the discount bundles!