Rulebook

Lancer TTRPG Core Rulebook by Tom Bloom

The New Rulebook: Psychological Insights for a Transformed Life by Dr. Chris Cheers

Dune: Adventures in the Imperium - Core Rulebook Standard Edition

Explore the spice‑filled world of Arrakis with this core rulebook, offering immersive lore, character creation, and mechanics for epic space‑opera adventures across the Dune Imperium.

Marvel Multiverse RPG Core Rulebook by Matt Forbeck

Darrington Press Candela Obscura RPG Core Rulebook - Dark Light Edition

Dungeons & Dragons Xanathar's Guide to Everything

Wizards RPG Team (9780786966110 / WOCC2209) - Dimensions: 216 x 279 x 13mm | 771g - Format: 192 pages - Height: 284 mm - Spine width: 15 mm - Width: 218 mm - TSR Inc. - Renton, United States - Wizards of the Coast

Starfinder Roleplaying Game: Starfinder Core Rulebook

Paizo (9781601259561 / PZO7101) - Dimensions: 277 x 221 x 28 mm - Format: Hardback | 528 pages - Publication date: 17 Aug 2017 - Height: 222mm - Spine width: 31mm - Width: 282mm - Paizo - Bellevue, United States | Starfinder Roleplaying Game

Wizards of the Coast Princes of the Apocalypse

Dungeons & Dragons (9780786965786 / WTCB24360000) - Height: 218mm - Spine width: 20mm - Width: 282mm - Wizards of the Coast - Wizards of the Coast Publishing - ISBN: 9780786965786 - Number of pages: 253

Pathfinder Playtest Rulebook Deluxe Hardcover

Paizo (9781640780866 / PZO2100-SE) - Deluxe edition - Paizo - Diamond Comic Distributors, Inc. - Height: 279 mm - Spine width: 25 mm - Width: 218 mm - ISBN: 9781640780866 - Number of pages: 416 - Languages: English

Dungeons & Dragons Eberron: Rising from the Last War

Wizards of the Coast (9780786966899) - Number of pages: 320 | Dragons Eberron, D&D Eberron, Dungeons and Dragons Campaign, D&D Campaign

Pathfinder RPG: Advanced Player's Guide

Paizo Inc. (9781640782570)

REST API Design Rulebook: Designing Consistent Restful Web Service Interfaces

O'Reilly Media (9781449310509) | REST API Design Rulebook, Simplicity and power require

Call of Cthulhu Keeper Rulebook - Revised Seventh Edition: Horror Roleplaying in the Worlds of H.P. Lovecraft

Chaosium (9781568824307 / CHA23135-H) | Call of Cthulhu

Dune: Adventures in the Imperium RPG – Collector’s Edition Corrino Core Rulebook

Dune: Adventures in the Imperium - Harkonnen Collector's Edition Core Rulebook RPG

Adeptus Mechanicus Codex: Warhammer 40,000 Rulebook

Judge Dredd Core Rulebook - English Edition

Superintendent's Comprehensive Guidebook

Pathfinder 2nd Edition Dark Archive Rulebook

Dune: Adventures in the Imperium RPG - Atreides Collector's Edition Core Rulebook

Kids on Bikes Second Edition Core Rulebook - Renegade Game Studios

Universal Basic Roleplaying Game Engine (BRP)

Root RPG Core Rulebook: The Ultimate Guide to Woodland Adventures

Fallout: The Roleplaying Game - Essential Core Rulebook

The Lord of the Rings 5E Core Rulebook - Hardcover RPG Book for Middle-Earth Adventures

Dungeon Crawl Classics RPG Core Rulebook Softcover Edition

Starfinder Second Edition Game Master Core Rulebook

The Spy Game RPG - Core Rulebook (Modiphius)

Starfinder RPG Armory Pocket Edition - Essential Rulebook for First Edition

Star Trek Adventures 2nd Edition Core Rulebook - RPG Guide

Starfinder 2nd Edition: Galactic Ancestries Special Edition Rulebook

Starfinder Second Edition Playtest Rulebook - RPG Guide by Paizo Publishing