| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| A Game of Thrones: D20-Based Open Gaming RPG | 978-1-58846-942-7 | 2005 | George R.R. Martin · Mark MacKinnon | |
| A Song of Ice and Fire Chronicle Starter: A Sourcebook for A Song of Ice and Fire RPG | 978-1-934547-36-6 | 2011 | John Hay · Lee Hammock · James Kiley · John Newman · Brett Rebischke-Smith · Mark Simmons | |
| Death Row, Texas: Inside the Execution Chamber: Witnessing the Final Moments of the Condemned | 978-1-61243-876-4 | 2018 | ||
| Dragonmarked | 978-0-7869-3933-6 | 2006 | Keith Baker · C.A. Suleiman | |
| Dungeons & Dragons Race Series Collection | 978-0-7869-3941-1 | 2005 | Skip Williams · David Noonan · Eric Cagle · Aaron Rosenberg · Jesse Decker | |
| Ex Machina: Tri-Stat Cyberpunk Genre | 978-1-894938-01-3 | 2004 | Bruce Baugh · Rebecca Brogstrom · Bradley Kayl | |
| Hellsing D20 | 978-1-894938-45-7 | 2004 | Adam Jury | |
| Hellsing Ultimate Fan Guide Volume 1 | 978-1-894525-49-7 | 2002 | ||
| Niemandsland: Shadowrun Quellenbuch | 978-3-89064-758-6 | 2003 | Rob Boyle · Steve Kenson · Ken Peters · John Schmidt · Lucien Soulban · John Szeto | |
| On the Run: Shadowrun Einsteiger-Abenteuer | 978-3-89064-777-7 | 2006 | Robyn King-Nitschke · Rob Boyle | |
| Orpheus Shades of Grey *OP | 978-1-58846-602-0 | 2003 | Kraig Blackwelde · Brian Campbell · Chris Hartford | |
| Path of the Sword: A Character Resource for Barbarians, Fighters, Monks, and Rangers | 978-1-58994-061-1 | 2003 | James Maliszewski | |
| Races of Stone | 978-0-7869-3278-8 | 2004 | Jesse Decker · David Noonan | |
| Revolutionary Girl Utena: Book 1 | 978-1-894525-80-0 | 2004 | ||
| Schweif des Kometen: Shadowrun Abenteuer | 978-3-89064-759-3 | 2003 | Brian Schoner · Davidson Cole · Andy Frades · Rich Tomasso · Malik Toms | |
| Shadowrun Ghost Cartels | 978-1-934857-06-9 | 2009 | Peter Taylor · Phillip Hilliker · Mike Mumah · Chad Sergesketter · Sean MacDonald | |
| The Wheel of Time: Prophecies of the Dragon | 978-0-7869-2664-0 | 2002 | Aaron Acevedo · Evan Jamieson · James Maliszewski · Charles Ryan · Paul Sudlow | |
| Trigun D20 Role-playing Game | 978-1-894938-44-0 | 2004 | Mark C. MacKinnon | |
| True 20 Companion: A Sourcebook For True 20 Adventure RPG | 978-1-932442-83-0 | 2013 | ||
| Ultimate Adversaries | 978-0-7869-3054-8 | 2004 | Eric Cagle · Michael Mikaelian · Steve Miller · Owen K.C. Stephens | |
Catalyst Game Labs · Fantasy Flight Games · Green Ronin Publishing · Guardians of Order · Ulisses Medien und Spiel Distribution GmbH · Ulysses Press · White Wolf Publishing · Wizards of the Coast