| Roleplaying Game Credits: |
| |
| Book | | Publisher | | Credit |
| Encyclopedia Vanguard: Modern d20 (d20 Modern) (2004) | | Fast Forward Entertainment | | Writing and Design |
| Secrets of the Blue Tower/Witching Hour (Dark Eye, The) (2004) | | Fantasy Productions | | Developer |
| Annotated Player's Handbook (d20 System (generic)) (2003) | | Fast Forward Entertainment | | Annotations |
| Cloud Warriors (d20 System (generic)) (2003) | | Fast Forward Entertainment | | Design |
| Dark Eye, The (2003) | | Fantasy Productions | | Developer |
| Encyclopedia of Angels (d20 System (generic)) (2003) | | Fast Forward Entertainment | | Design |
| Encyclopedia of Prestige Classes (d20 System (generic)) (2003) | | Fast Forward Entertainment | | Writing and Design |
| Monstrous Fighter Compendium, The (d20 System (generic)) (2003) | | Fast Forward Entertainment | | Design |
| Secrets of the Enemy Capital (Dungeon World) (2003) | | Fast Forward Entertainment | | Design |
| Bestiary of Loerem (Sovereign Stone) (2002) | | Sovereign Press | | Design |
| Dungeon World (2002) | | Fast Forward Entertainment | | Original Concepts |
| Dungeon World (2002) | | Fast Forward Entertainment | | Design |
| Encyclopedia of Demons & Devils II (d20 System (generic)) (2002) | | Fast Forward Entertainment | | Editing |
| Encyclopedia of Demons & Devils II (d20 System (generic)) (2002) | | Fast Forward Entertainment | | Design |
| Green Races (2002) | | Fast Forward Entertainment | | Design |
| Green Races (2002) | | Fast Forward Entertainment | | Original Concepts |
| Sanctuary (Sovereign Stone) (2002) | | Sovereign Press | | Design Assistance |
| Marshal's Handbook, Revised Ed. (Deadlands: The Weird West) (2001) | | Pinnacle Entertainment Group | | Additional Development |
| Sovereign Stone Campaign Sourcebook (2001) | | Sovereign Press | | Design Assistance |
| Collegium, The (Deadlands: The Weird West) (2000) | | Pinnacle Entertainment Group | | Additional Material and Concepts |
| Forbidden God, The (Deadlands: The Weird West) (1998) | | Pinnacle Entertainment Group | | Author |
| Official Price Guide to Role-Playing Games (Game Industry) (1998) | | House of Collectibles | | Author |
| Amazon's Gold, The (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| An Infestation of Kobalds (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| Caves of the Accursed Wings (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| Defilers and Preservers: The Wizards of Athas (Dark Sun) (1996) | | TSR, Inc. | | Source Material |
| Dragon's Fountain (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| Dwarf Hold (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| Executioner's Challenge, The (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| Forsaken Elves, The (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| Halls of the Coven (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| Ogre Smash! (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| Orc's Lair (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| Psionic Artifacts of Athas (Dark Sun) (1996) | | TSR, Inc. | | Concepts |
| Shaman's Totem, The (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| Zombie's Curse, The (Pulp Dungeons) (1996) | | Corsair Publishing | | Author |
| Dark Sun Campaign Setting, Expanded and Revised (1995) | | TSR, Inc. | | Concepts and Original Design |
| Dark Sun Monstrous Compendium Appendix II: Terrors Beyond Tyr (1995) | | TSR, Inc. | | Design |
| Bughunters (Amazing Engine) (1993) | | TSR, Inc. | | Additional Design |
| Dragon's Crown (Dark Sun) (1993) | | TSR, Inc. | | Project Coordinator |
| Monstrous Manual (Advanced Dungeons & Dragons) (1993) | | TSR, Inc. | | Guidance |
| Van Richten's Guide to the Lich (Ravenloft) (1993) | | TSR, Inc. | | Project Coordinator |
| Arcane Shadows (Dark Sun) (1992) | | TSR, Inc. | | Project Coordinator |
| Asticlian Gambit (Dark Sun) (1992) | | TSR, Inc. | | Editing |
| Dark Sun Monstrous Compendium Appendix: Terrors of the Desert (1992) | | TSR, Inc. | | Additional Design and Development |
| Dragon Kings (Dark Sun) (1992) | | TSR, Inc. | | Design |
| Dune Trader (Dark Sun) (1992) | | TSR, Inc. | | Project Coordinator |
| Greyspace (Spelljammer) (1992) | | TSR, Inc. | | Developer |
| Heart of the Enemy (Spelljammer) (1992) | | TSR, Inc. | | Project Coordinator |
| Islands of Terror (Ravenloft) (1992) | | TSR, Inc. | | Project Coordinator |
| Road to Urik (Dark Sun) (1992) | | TSR, Inc. | | Project Coordinator |
| Rock of Bral (Spelljammer) (1992) | | TSR, Inc. | | Project Coordinator |
| Slave Tribes (Dark Sun) (1992) | | TSR, Inc. | | Product Coordinator |
| Thoughts of Darkness (Ravenloft) (1992) | | TSR, Inc. | | Project Coordinator |
| Unsung Heroes (Dragonlance) (1992) | | TSR, Inc. | | Design |
| Valley of Dust and Fire (Dark Sun) (1992) | | TSR, Inc. | | Editing |
| Van Richten's Guide to Ghosts (Ravenloft) (1992) | | TSR, Inc. | | Product Coordinator |
| Veiled Alliance (Dark Sun) (1992) | | TSR, Inc. | | Project Coordinator |
| Dark Sun World Boxed Set (1991) | | TSR, Inc. | | Design |
| Freedom (Dark Sun) (1991) | | TSR, Inc. | | Presentation Design |
| Monstrous Compendium Forgotten Realms Appendix II (1991) | | TSR, Inc. | | Design |
| Monstrous Compendium Outer Planes Appendix (Advanced Dungeons & Dragons) (1991) | | TSR, Inc. | | Development and Editing |
| Castle Guide, The (Advanced Dungeons & Dragons) (1990) | | TSR, Inc. | | Additional Design |
| Dwarves Deep (Forgotten Realms) (1990) | | TSR, Inc. | | Editing |
| Greyhawk Ruins (1990) | | TSR, Inc. | | Editing |
| Greyhawk Ruins (1990) | | TSR, Inc. | | Design |
| Legends & Lore (Advanced Dungeons & Dragons) (1990) | | TSR, Inc. | | Additional Design |
| Monstrous Compendium Spelljammer Appendix (1990) | | TSR, Inc. | | Design |
| Sea People, The (Dungeons & Dragons (classic)) (1990) | | TSR, Inc. | | Coordinator |
| 2300AD (1988) | | Game Designers Workshop | | Design |
| Space: 1889 (1988) | | Game Designers Workshop | | Additional Design and Development |
| Alien Realms (Traveller) (1986) | | Game Designers Workshop | | Design |
| Robots (Traveller) (1986) | | Game Designers Workshop | | Developer |
| Pirates of the Vistula (Twilight: 2000) (1985) | | Game Designers Workshop | | Additional Design |
| Ruins of Warsaw, The (Twilight: 2000) (1985) | | Game Designers Workshop | | Design |
| Safari Ship (Traveller) (1984) | | Game Designers Workshop | | Assistance |
| 76 Patrons (Traveller) (1980) | | Game Designers Workshop | | Assistance |
| High Guard, 2nd Ed. (Traveller) (1980) | | Game Designers Workshop | | Technical and General Advice and Assistance |
| |
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| Other Game Credits: |
| |
| Product | | Publisher | | Credit |
| Demon Dice (2003) | | Fast Forward Entertainment | | Developer |
| Demon Dice (2003) | | Fast Forward Entertainment | | Author |
| |
| |
| Magazine Credits: |
| |
| Magazine | | Credit |
| Campaign #9 (May/Jun 2003) | | Publisher |
| Campaign #8 (Apr/May 2003) | | Publisher |
| Campaign #7 (Feb/Mar 2003) | | Publisher |
| Campaign #6 (Dec 2002/Jan 2003) | | Publisher |
| Campaign #5 (Sep/Oct 2002) | | Publisher |
| Campaign #4 (Jul/Aug 2002) | | Publisher |
| Campaign #3 (May/Jun 2002) | | Publisher |
| Campaign #2 (Mar/Apr 2002) | | Publisher |
| |
| |
| Magazine Article Credits: |
| |
| Article | | Credit |
| "A New Crystal Sphere" in Polyhedron #74 (Aug 1992) | | Author |
| "An 1889 Crystal Sphere" in Polyhedron #73 (Jul 1992) | | Author |
| "Dragon's Bestiary: The Call of the Wildspace" in Dragon #159 (Jul 1990) | | Author |
| "Labyrinth of Human Misery, The" in Campaign #4 (Jul/Aug 2002) | | Author |
| "Monstrous Side of the Dark Sun World, The" in Dragon #173 (Sep 1991) | | Author |
| "Random Magic for Organized Minds" in Dragon #173 (Sep 1991) | | Author |
| |
| |
| Short Story Credits: |
| |
| Story | | Credit |
| "No Good Deed" (Deadlands: The Weird West) in Good, The Bad, and The Dead, The | | Author |
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