2018 · Sourcebook (rules/options to enhance play)

Alien Bestiary Companion

This Pathfinder Roleplaying Game bestiary adds more than 150 science-fiction and space-themed creatures, ranging from playable alien races and allies to cosmic horrors and apocalyptic threats. The collection includes monsters from the Legendary Planet and Aethera settings, mythic versions of classic foes, and original creatures such as asteroid worms, meteor dragons, and supermassive singularities, with challenge ratings from 1/2 to 27. Appendices cover alien and Aetheran creatures, monster indices by type and challenge rating, science-fiction traps and hazards, and rules for gravity, vacuum, radiation, and other space-travel conditions.