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The Master Techncian’s Guide provides game masters with the tools to create fun, exciting, heroic adventures set in their own sci-fi galactic setting. Inside you’ll find rules for tailoring game...

Explore the Multiverse in this Essential Guide to Interplanar Exploration! This book contains information on the many planes of existence, along with player options for those brave adventurers who...

Street reporters call it The Mysticides. Scores of mystics have been found dead, or disappeared without a trace. Who is hunting the mystics of Coriolis? And why? When a friend of the player...

Azrael's Guide to the Apocalypse is a high-level, apocalyptic adventure for characters of levels 10-20. Join Azrael, the Angel of Death, and an eclectic band of heroes as you embark on an adventure...

EXPAND YOUR MARVEL MULTIVERSE SAGA! This item includes a Pre-Order. See below for information about unlock timing. “To me, my X-Men!” The first full-sized sourcebook for the Marvel Multiverse...

All the Monsters You Need for a Valiant Adventure! The Monster Vault contains over 400 monsters for the Tales of the Valiant roleplaying game and all the guidance you need as a Game Master to run...

A cursed moon hurtles through the multiverse, crashing from one plane to the next, never at rest, forever fleeing a catastrophe that predates existence itself. Behold the Planebreaker!

Grizelda's Cursed Curiosities is a compendium of 15 ghost-themed adventures for 5E. This tome of adventures builds off of the tools from the Guide to Ghost Hunting. You'll see new monsters, haunts,...

The Federation-Klingon War Tactical Campaign expands upon the core Star Trek Adventures roleplaying game experience by providing a campaign that parallels the Klingon War story arc depicted in the...

Cthulhu Awakens brings cosmic horror and the Cthulhu Mythos to Green Ronin's popular AGE System. This complete RPG reimagines and expands the Mythos beyond the biases of the original stories,...