| Roleplaying Game Credits: |
| |
| Book | | Publisher | | Credit |
| Serenity RPG (2005) | | Margaret Weis Productions | | Additional Design |
| Encyclopedia of Exotic Weapons (d20 System (generic)) (2004) | | Fast Forward Entertainment | | Development and Editing |
| Encyclopedia of Exotic Weapons (d20 System (generic)) (2004) | | Fast Forward Entertainment | | Writing and Design |
| Encyclopedia Vanguard: Modern d20 (d20 Modern) (2004) | | Fast Forward Entertainment | | Editing |
| Annotated Player's Handbook (d20 System (generic)) (2003) | | Fast Forward Entertainment | | Annotations |
| Dungeon World (2002) | | Fast Forward Entertainment | | Design |
| Sanctuary (Sovereign Stone) (2002) | | Sovereign Press | | Design Assistance |
| Way of the Dead, The (Deadlands: The Weird West) (2002) | | Pinnacle Entertainment Group | | Original Material |
| Marshal's Handbook, Revised Ed. (Deadlands: The Weird West) (2001) | | Pinnacle Entertainment Group | | Additional Development |
| Sovereign Stone Campaign Sourcebook (2001) | | Sovereign Press | | Design Assistance |
| Skinners (Deadlands: The Weird West) (1999) | | Pinnacle Entertainment Group | | Author |
| Dark Conspiracy Player's Handbook, 2nd Ed. (1998) | | Dynasty Presentations, Inc. | | Design |
| Dark Conspiracy Referee's Guide, 2nd Ed. (1998) | | Dynasty Presentations, Inc. | | Design |
| Book o' the Dead (Deadlands: The Weird West) (1997) | | Pinnacle Entertainment Group | | Writing and Design |
| Book of Hunts, The (Whispering Vault) (1997) | | Ronin Publishing | | Design |
| Tapani Sector Instant Adventures (Star Wars (d6)) (1997) | | West End Games | | Design |
| Zero (1997) | | Archangel Entertainment | | Concept and Design |
| Mind Lords of the Last Sea (Dark Sun) (1996) | | TSR, Inc. | | Editing |
| Planes of Chaos (Planescape) (1994) | | TSR, Inc. | | Design |
| Red Steel (1994) | | TSR, Inc. | | Editing |
| Bughunters (Amazing Engine) (1993) | | TSR, Inc. | | Design |
| Twilight: 2000, ver. 2.2 (1993) | | Game Designers Workshop | | Design |
| Mythus (Dangerous Journeys) (1992) | | Game Designers Workshop | | Editing |
| Mythus Magick (Dangerous Journeys) (1992) | | Game Designers Workshop | | Editing |
| Necropolis (Dangerous Journeys) (1992) | | Game Designers Workshop | | Editing |
| Citybook IV - On the Road (Catalyst) (1990) | | Flying Buffalo | | Author |
| Harlequin (Shadowrun) (1990) | | FASA Corporation | | Author |
| Beastmen of Mars (Space: 1889) (1989) | | Game Designers Workshop | | Design |
| 2300AD (1988) | | Game Designers Workshop | | Design |
| Space: 1889 (1988) | | Game Designers Workshop | | Additional Design and Development |
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| Other Game Credits: |
| |
| Product | | Publisher | | Credit |
| Demon Dice (2003) | | Fast Forward Entertainment | | Design |
| Demon Dice (2003) | | Fast Forward Entertainment | | Author |
| Warlord's Tactical Manual Reference Guide (Blood Wars) (1996) | | TSR, Inc. | | Original Game Development |
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| |
| Magazine Credits: |
| |
| Magazine | | Credit |
| Challenge #63 (Aug 1992) | | Consulting Editor |
| Challenge #59 (Apr 1992) | | Consulting Editor |
| Challenge #55 | | Associate Editor |
| Challenge #54 (Nov 1991) | | Associate Editor |
| |
| |
| Magazine Article Credits: |
| |
| Article | | Credit |
| "Apocalypse Cow" in Challenge #59 (Apr 1992) | | Author |
| "Attack of the Ice-Age Cyborg Kamikaze Holsteins" in Challenge #52 (Aug 1991) | | Author |
| "Game Wizards: Bughunters" in Dragon #194 (Jun 1993) | | Author |
| "Heroic Horror Campaigns" in Dragon #264 (Oct 1999) | | Author |
| "Measure of a Monster, The" in Dragon #254 (Dec 1998) | | Author |
| "Things That Go Bump in the Night" in Challenge #52 (Aug 1991) | | Author |
| "Urban Beasts for NightLife" in Challenge #52 (Aug 1991) | | Author |
| "Vampire Hunting in Dark Conspiracy" in White Wolf Magazine #29 (Oct/Nov 1991) | | Author |
| "Your Own Worst Enemy" in Challenge #54 (Nov 1991) | | Author |
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