| Roleplaying Game Credits: |
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| Book | | Publisher | | Credit |
| D6 Adventure Creatures (D6 System) (2005) | | West End Games | | Contributor |
| Agency (Spycraft) (2004) | | Alderac Entertainment Group | | Author |
| Friends and Foes: Stargate Season Two (Stargate SG-1) (2004) | | Alderac Entertainment Group | | Mechanics Assistance |
| Friends and Foes: Stargate Season Two (Stargate SG-1) (2004) | | Alderac Entertainment Group | | Additional Writing |
| Mastermind (Spycraft) (2004) | | Alderac Entertainment Group | | Author |
| African Alliance (Shadowforce Archer) (2003) | | Alderac Entertainment Group | | Author |
| Pan-Asian Collective, The (Spycraft) (2003) | | Alderac Entertainment Group | | Author |
| Relics (d20 System (generic)) (2003) | | Alderac Entertainment Group | | Author |
| Archer Foundation, The (Shadowforce Archer) (2002) | | Alderac Entertainment Group | | Story Team |
| Good (d20 System (generic)) (2002) | | Alderac Entertainment Group | | Author |
| Heroes, Villains, and Monsters (Swashbuckling Adventures) (2002) | | Alderac Entertainment Group | | Author |
| Shadowforce Archer (2002) | | Alderac Entertainment Group | | Story Team |
| Soldier/Wheelman Class Guide (Spycraft) (2002) | | Alderac Entertainment Group | | Story Team |
| Spycraft (2002) | | Alderac Entertainment Group | | Additional Writing |
| Spycraft Modern Arms Guide (2002) | | Alderac Entertainment Group | | Story Team |
| Swordsman's Guild (7th Sea) (2002) | | Alderac Entertainment Group | | Author |
| Chicago by Night, 2nd Ed. (Vampire: The Masquerade) (1993) | | White Wolf | | Geography |
| Creatures of Tharkold (Torg) (1993) | | West End Games | | Design |
| Vampire Players Guide, 2nd Ed. (Vampire: The Masquerade) (1993) | | White Wolf | | Author |
| Ways of the Wolf (Werewolf: The Apocalypse) (1993) | | White Wolf | | Author |
| A World of Darkness (Vampire: The Masquerade) (1992) | | White Wolf | | Author |
| Character Collection, The (Torg) (1992) | | West End Games | | Design |
| Clanbook: Brujah (Vampire: The Masquerade) (1992) | | White Wolf | | Author |
| Creatures of Orrorsh (Torg) (1992) | | West End Games | | Design |
| Vampire Storytellers Handbook (Vampire: The Masquerade) (1992) | | White Wolf | | Author |
| Chicago by Night (Vampire: The Masquerade) (1991) | | White Wolf | | Author |
| Succubus Club, The (Vampire: The Masquerade) (1991) | | White Wolf | | Author |
| Atlas of the DC Universe, The (DC Heroes) (1990) | | Mayfair Games Inc. | | Additional Material |
| Belle Reve Sourcebook, The (DC Heroes) (1988) | | Mayfair Games Inc. | | Author |
| Operation: Atlantis (DC Heroes) (1988) | | Mayfair Games Inc. | | Author |
| Legion of Super-Heroes Sourcebook, Volume I (DC Heroes) (1986) | | Mayfair Games Inc. | | Author |
| Pawns of Time (DC Heroes) (1986) | | Mayfair Games Inc. | | Author |
| Terror by Night (Villains and Vigilantes) (1985) | | Fantasy Games Unlimited | | Author |
| Battle Above the Earth (Villains and Vigilantes) (1984) | | Fantasy Games Unlimited | | Author |
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| Magazine Article Credits: |
| |
| Article | | Credit |
| "Exile, The" in Campaign #3 (May/Jun 2002) | | Author |
| "Spelljack" in White Wolf Magazine #28 (Aug/Sep 1991) | | Author |
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| Short Story Credits: |
| |
| Story | | Credit |
| "Timelines" (Silver Age Sentinels) in Path of the Bold | | Author |
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