Core books and supplements for various RPGs
- Rifts Dimension Book 8: Naruni Wave 2 October 3, 2004
- Rise of the Runelords #1 – Burnt Offering September 1, 2008
- Roles & Classes: Talent Trees Assembled January 14, 2006
- Rome, Life and Death of the Republic (Basic Roleplaying) June 11, 2013
- RPG Starterpack August 30, 2007
- Savage Worlds – Throwdown at the North Pole March 24, 2016
- Savage Worlds Science Fiction Companion August 13, 2015
- Shadows of Yog-Sothoth June 20, 2005
- Ships of Clement Sector 10 – Lee class Merchant Vessel April 3, 2017
- Ships of Clement Sector 12 – Broken Hill class Prospector April 22, 2017
- Ships of Clement Sector 14 – Boyne class Replenishment Ship April 17, 2017
- Ships of Clement Sector 2 – Vulkan-class Attack Boat Tender January 15, 2016
- Ships of Clement Sector 3 – Moltke class Cruiser January 17, 2017
- Ships of Clement Sector 5 – Traders and Scouts April 5, 2016
- Signature Role Playing Game August 28, 2007
- Sizzletoad April 15, 2006
- Star Wars: Edge of the Empire “Shadows of a Black Sun” October 23, 2013
- Starship Tech: No.1 Atlantis Class Cruiser July 17, 2005
- Stunning Eldritch Tales May 4, 2009
- Subsector Sourcebook 1 – Cascadia April 27, 2013
- Subsector Sourcebook 3 – Hub January 28, 2014
- Subsector Sourcebook 4 – Sequoyah October 23, 2013
- Superior Synergy: d20 Fantasy March 16, 2006
- Superior Synergy: Future and Modern March 16, 2006
- Superior Synergy: Superheroic March 14, 2006