| Roleplaying Game Credits: |
| |
| Book | | Publisher | | Credit |
| D6 Adventure (D6 System) (2004) | | West End Games | | Original Material |
| D6 Bloodshadows (2004) | | West End Games | | Source Material |
| D6 Fantasy (D6 System) (2004) | | West End Games | | Original Design |
| Scourge Unending (Earthdawn) (2003) | | Living Room Games | | Author |
| Masters of the Wild (Dungeons & Dragons) (2002) | | Wizards of the Coast | | Additional Design and Inspiration |
| Werewolf: The Apocalypse, Revised Ed. (2000) | | White Wolf | | Original Creation |
| The Reed Richards Guide to Everything (Marvel Super Heroes Adventure Game) (1999) | | TSR, Inc. | | Editing |
| Axis Mundi: The Book of Spirits (Werewolf: The Apocalypse) (1996) | | White Wolf | | Author |
| Ascension's Right Hand (Mage: The Ascension) (1995) | | White Wolf | | Author |
| Giovanni Chronicles I: The Last Supper (Vampire: The Masquerade) (1995) | | White Wolf | | Additional Material |
| Horrors (Earthdawn) (1995) | | FASA Corporation | | Author |
| Mage: The Ascension, 2nd Ed. (1995) | | White Wolf | | Author |
| Van Richten's Guide to Fiends (Ravenloft) (1995) | | TSR, Inc. | | Author |
| World of Species, The (1995) | | West End Games | | Design |
| Wraith Players Guide (Wraith: The Oblivion) (1995) | | White Wolf | | Author |
| Elysium (Vampire: The Masquerade) (1994) | | White Wolf | | Author |
| Galitia Citybook (Bloodshadows) (1994) | | West End Games | | Design |
| Monstrous Compendium Ravenloft Appendix III: Creatures of Darkness (1994) | | TSR, Inc. | | Design |
| Mystara Monstrous Compendium Appendix (1994) | | TSR, Inc. | | Design |
| Van Richten's Guide to the Created (Ravenloft) (1994) | | TSR, Inc. | | Design |
| Werewolf Storytellers Handbook (Werewolf: The Apocalypse) (1994) | | White Wolf | | Author |
| Werewolf: The Apocalypse, 2nd Ed. (1994) | | White Wolf | | Author |
| World of Darkness: Gypsies (1994) | | White Wolf | | Author |
| Wraith: The Oblivion (1994) | | White Wolf | | Author |
| Book of Shadows: Mage Players Guide (Mage: The Ascension) (1993) | | White Wolf | | Author |
| Book of the Wyrm (Werewolf: The Apocalypse) (1993) | | White Wolf | | Additional Writing |
| Caerns: Places of Power (Werewolf: The Apocalypse) (1993) | | White Wolf | | Author |
| Vampire Players Guide, 2nd Ed. (Vampire: The Masquerade) (1993) | | White Wolf | | Author |
| Werewolf Players Guide (Werewolf: The Apocalypse) (1993) | | White Wolf | | Author |
| Assault on Raven's Ruin (Dungeons & Dragons (classic)) (1992) | | TSR, Inc. | | Additional Monster Design |
| Players Guide to the Sabbat (Vampire: The Masquerade) (1992) | | White Wolf | | Consultant |
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| Other Game Credits: |
| |
| Product | | Publisher | | Credit |
| Magic: The Gathering, 7th Ed. (2001) | | Wizards of the Coast | | Game Design and Development |
| Magic: The Gathering, 7th Ed. (2001) | | Wizards of the Coast | | Starter Game |
| Magic: The Gathering, 7th Ed. (2001) | | Wizards of the Coast | | Flavor Text |
| Savage Attack (Rage) (1995) | | White Wolf | | Author |
| Eternal Struggle: A Player's Guide to Jyhad (Vampire: The Eternal Struggle) (1994) | | White Wolf | | Author |
| |
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| Magazine Article Credits: |
| |
| Article | | Credit |
| "A Way With Words" in Dungeon #41 (May/Jun 1993) | | Author |
| "Into the Midnight" in White Wolf Magazine #47 | | Author |
| "With Dead Desire" in White Wolf Magazine #46 | | Author |
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