| Roleplaying Game Credits: |
| |
| Book | | Publisher | | Credit |
| Fiendish Codex II: Tyrants of the Nine Hells (Dungeons & Dragons) (2006) | | Wizards of the Coast | | Design |
| Mythologies (Vampire: The Requiem) (2006) | | White Wolf | | Author |
| Requiem Chronicler's Guide (Vampire: The Requiem) (2006) | | White Wolf | | Author |
| Dungeon Master?s Guide II (Dungeons & Dragons) (2005) | | Wizards of the Coast | | Design |
| Hero's Book (HeroQuest) (2003) | | Issaries, Inc. | | Source Material |
| HeroQuest (2003) | | Issaries, Inc. | | Original Game Design |
| Scourge Unending (Earthdawn) (2003) | | Living Room Games | | Author |
| Turjan's Tome Of Beauty and Horror (Dying Earth) (2003) | | Pelgrane Press | | Author |
| Enter the Viking (Rune) (2002) | | Atlas Games | | System Design |
| Horrors of the Wasted West (Deadlands: Hell on Earth) (2002) | | Pinnacle Entertainment Group | | Additional Material |
| Orlanth is Dead! (Hero Wars) (2002) | | Issaries, Inc. | | Commentary and Additional Material |
| Orlanth is Dead! (Hero Wars) (2002) | | Issaries, Inc. | | Contributing Author |
| Robin's Laws of Good Game Mastering (Generic) (2002) | | Steve Jackson Games | | Author |
| Unknown Armies, 2nd Ed. (2002) | | Atlas Games | | Design Consultation and Inspiration |
| Barbarian Adventures Sartar Rising, vol 1 (Hero Wars) (2001) | | Issaries, Inc. | | Commentary and Additional Material |
| Barbarian Adventures Sartar Rising, vol 1 (Hero Wars) (2001) | | Issaries, Inc. | | Author |
| Burning Shaolin (Feng Shui) (2001) | | Atlas Games | | Author |
| Cugel's Compendium of Indispensable Advantages (Dying Earth) (2001) | | Pelgrane Press | | Author |
| Cugel's Compendium of Indispensable Advantages (Dying Earth) (2001) | | Pelgrane Press | | Senior Designer |
| Dying Earth Roleplaying Game, The (2001) | | Pelgrane Press | | Senior Game Designer |
| Rune (2001) | | Atlas Games | | Writing and Design |
| Storm Tribe: The Cults of Sartar (Hero Wars) (2001) | | Issaries, Inc. | | Author |
| Blood Magic: Secrets of Thaumaturgy (Vampire: The Masquerade) (2000) | | White Wolf | | Author |
| Hero Wars (2000) | | Issaries, Inc. | | Design |
| House of Tremere (Dark Ages) (2000) | | White Wolf | | Author |
| Narrator's Book: Game Mastering in the Hero Wars (2000) | | Issaries, Inc. | | Design |
| Pantheon and Other Roleplaying Games (New Style) (2000) | | Hogshead Publishing Ltd. | | Design |
| Thunder Rebels: Player's Book for Orlanthi Barbarians (Hero Wars) (2000) | | Issaries, Inc. | | Author |
| Feng Shui, 2nd Ed. (1999) | | Atlas Games | | Design |
| Hexarcana (Deadlands: The Weird West) (1999) | | Pinnacle Entertainment Group | | Original Design |
| Holodeck Adventures (Star Trek) (1999) | | Last Unicorn Games | | Author |
| Monsters, Muties & Misfits (Deadlands: Hell on Earth) (1999) | | Pinnacle Entertainment Group | | Design |
| Star Trek Roleplaying Game (1999) | | Last Unicorn Games | | Author |
| Star Trek: Deep Space Nine Roleplaying Game (1999) | | Last Unicorn Games | | Author |
| Star Trek: The Next Generation Players' Guide (1999) | | Last Unicorn Games | | Author |
| Star Trek: The Next Generation Role Playing Game (1998) | | Last Unicorn Games | | Author |
| Great Maze, The (Deadlands: The Weird West) (1997) | | Pinnacle Entertainment Group | | Writing and Design |
| Over the Edge, 2nd Ed. (1997) | | Atlas Games | | Design |
| Back for Seconds (Feng Shui) (1996) | | Daedalus Games | | Author |
| Feng Shui (1996) | | Daedalus Games | | Writing and Design |
| Horrors (Earthdawn) (1995) | | FASA Corporation | | Author |
| Myth of Self, The (Over the Edge) (1995) | | Atlas Games | | Design |
| Denizens of Earthdawn Volume Two (1994) | | FASA Corporation | | Author |
| Friend or Foe? (Over the Edge) (1994) | | Atlas Games | | Design |
| Nexus: The Infinite City (1994) | | Daedalus Games | | Editor, Proofreader |
| Nexus: The Infinite City (1994) | | Daedalus Games | | Author |
| Parlainth: The Forgotten City (Earthdawn) (1994) | | FASA Corporation | | Design |
| Stranger than Truth! (Pandemonium!) (1994) | | Atlas Games | | Author |
| Over the Edge Players' Survival Guide (1993) | | Atlas Games | | Additional Material |
| Pandemonium! Adventures in Tabloid World (1993) | | M.I.B. Productions, Inc. | | Additional Material |
| Unauthorized Broadcast (Over the Edge) (1993) | | Atlas Games | | Design |
| Weather the Cuckoo Likes (Over the Edge) (1993) | | Atlas Games | | Design |
| Wildest Dreams (Over the Edge) (1993) | | Atlas Games | | Developer |
| Wildest Dreams (Over the Edge) (1993) | | Atlas Games | | Design |
| GURPS Fantasy II: Adventures in the Mad Lands (1992) | | Steve Jackson Games | | Author |
| Over the Edge (1992) | | Atlas Games | | Design |
| |
| |
| Other Game Credits: |
| |
| Product | | Publisher | | Credit |
| Surviving On the Edge (1995) | | Atlas Games | | Author |
| |
| |
| Magazine Credits: |
| |
| Magazine | | Credit |
| Dragon #296 (Jun 2002) | | Contributing Editor |
| Dragon #295 (May 2002) | | Contributing Editor |
| Dragon #294 (Apr 2002) | | Contributing Editor |
| Dragon #293 (Mar 2002) | | Contributing Editor |
| Dragon #292 (Feb 2002) | | Contributing Editor |
| Dragon #291 (Jan 2002) | | Contributing Editor |
| Dragon #290 (Dec 2001) | | Contributing Editor |
| Dragon #289 (Nov 2001) | | Contributing Editor |
| Dragon #288 (Oct 2001) | | Contributing Editor |
| Dragon #287 (Sep 2001) | | Contributing Editor |
| Dragon #286 (Aug 2001) | | Contributing Editor |
| Dragon #285 (Jul 2001) | | Contributing Editor |
| Dragon #284 (Jun 2001) | | Contributing Editor |
| Dragon #283 (May 2001) | | Contributing Editor |
| Dragon #282 (Apr 2001) | | Contributing Editor |
| Dragon #281 (Mar 2001) | | Contributing Editor |
| Dragon #280 (Feb 2001) | | Contributing Editor |
| Dragon #279 (Jan 2001) | | Contributing Editor |
| Dragon #278 (Dec 2000) | | Contributing Editor |
| Dragon #277 (Nov 2000) | | Contributing Editor |
| Dragon #276 (Oct 2000) | | Contributing Editor |
| Dragon #275 (Sep 2000) | | Contributing Editor |
| Dragon #274 (Aug 2000) | | Contributing Editor |
| Dragon Annual #5 (2000) | | Contributing Editor |
| |
| |
| Magazine Article Credits: |
| |
| Article | | Credit |
| "?If You Know What I Mean" in Dragon #290 (Dec 2001) | | Author |
| "Adding Injury to Insults" in Dragon #294 (Apr 2002) | | Author |
| "An Introduction to Nexus" in Pyramid #10 (Nov/Dec 1994) | | Author |
| "Dice, Camera, Action!" in Star Wars Gamer #8 (Feb/Mar 2002) | | Author |
| "Dice, Camera, Action! The Big Twist" in Star Wars Gamer #10 (Jun/Jul 2002) | | Author |
| "Dice, Camera, Action! The McGuffin" in Star Wars Gamer #9 (Apr/May 2002) | | Author |
| "Dungeons in Disguise" in Dragon #288 (Oct 2001) | | Author |
| "Fear the Invincible Blade" in Dragon #305 (Mar 2003) | | Author |
| "Flesh for Lolth" in Dragon #298 (Aug 2002) | | Author |
| "Flying Leaps, Deadly Silks" in Dragon #289 (Nov 2001) | | Author |
| "Hooked" in Dragon #275 (Sep 2000) | | Author |
| "How to Talk With a Dragon" in Dragon #272 (Jun 2000) | | Author |
| "Indispensibe" in Dragon #274 (Aug 2000) | | Author |
| "Just the Facts, Mage" in Dragon #280 (Feb 2001) | | Author |
| "Leaders on Followers" in Dragon #270 (Apr 2000) | | Author |
| "Leaf & Thorn" in Dragon #279 (Jan 2001) | | Author |
| "Little-Lympics, The" in Dragon #291 (Jan 2002) | | Author |
| "Logjam Busters" in Dragon #281 (Mar 2001) | | Author |
| "Meanwhile, Back in the Slime-Pits of Karvan" in Dragon #282 (Apr 2001) | | Author |
| "My Character Would Do That!" in Dragon #283 (May 2001) | | Author |
| "Old Words Are the Best Words, The" in Dragon #278 (Dec 2000) | | Author |
| "Play's the Thing, The" in Dragon #280 (Feb 2001) | | Author |
| "Play's the Thing: Ability Combos" in Dragon #288 (Oct 2001) | | Author |
| "Play's the Thing: Ability Combos II" in Dragon #289 (Nov 2001) | | Author |
| "Play's the Thing: Ability Combos III" in Dragon #290 (Dec 2001) | | Author |
| "Play's the Thing: Breaking the Mold" in Dragon #285 (Jul 2001) | | Author |
| "Play's the Thing: Choosing a Battle Cry" in Dragon #279 (Jan 2001) | | Author |
| "Play's the Thing: Decisive Moments" in Dragon #287 (Sep 2001) | | Author |
| "Play's the Thing: Foiled, No Curses" in Dragon #284 (Jun 2001) | | Author |
| "Play's the Thing: Get Yourself Some Sub-Culture" in Dragon #286 (Aug 2001) | | Author |
| "Play's the Thing: Killer Communication Problems" in Dragon #296 (Jun 2002) | | Author |
| "Play's the Thing: Logging in Character" in Dragon #295 (May 2002) | | Author |
| "Play's the Thing: Negotiating with Your DM" in Dragon #303 (Jan 2003) | | Author |
| "Play's the Thing: Object Lesson" in Dragon #283 (May 2001) | | Author |
| "Play's the Thing: There and Back Again" in Dragon #294 (Apr 2002) | | Author |
| "Play's the Thing: Trouble at th Table" in Dragon #298 (Aug 2002) | | Author |
| "Play's the Thing: Who Plays You in the Movie?" in Dragon #282 (Apr 2001) | | Author |
| "Play's the Thing: Your Ancestors - Choose Them Wisely" in Dragon #281 (Mar 2001) | | Author |
| "Rules to Mock Your Vain Ambitions" in Excellent Prismatic Spray #3 | | Author |
| "Swashbuckling Essentials" in Dragon #273 (Jul 2000) | | Author |
| "T. V. Structure" in Dragon #293 (Mar 2002) | | Author |
| "Taste Test" in Dragon #284 (Jun 2001) | | Author |
| "Terribly Twisted Technology" in Dragon #203 (Mar 1994) | | Author |
| "Towns With and Without Pity" in Dragon #295 (May 2002) | | Author |
| "Venom and Coil" in Dragon #305 (Mar 2003) | | Author |
| "Words to Live By" in Dragon #294 (Apr 2002) | | Author |
| "Your Sorcerous Life" in Dragon #280 (Feb 2001) | | Author |
| |
| |
| Fiction Credits: |
| |
| Book | | Publisher | | Credit |
| Liar's Peak (Warhammer) (2005) | | Black Library, The | | Author |
| Complete Griselda, The (Hero Wars) (2001) | | Issaries, Inc. | | Sections |
| Pierced Heart (Over the Edge) (1996) | | Atlas Games | | Author |
| |
| |
| Short Story Credits: |
| |
| Story | | Credit |
| "Final Equation, The" (Silver Age Sentinels) in Path of the Just | | Author |
| "Susan" (All Flesh Must Be Eaten) in Book of All Flesh | | Author |
| "Zo Do Wabda and the Water Woman" (GURPS) in Roleplayer #30 | | Author |
| |
| |