| Roleplaying Game Credits: |
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| Book | | Publisher | | Credit |
| Paths of the Damned: Ashes of Middenheim (Warhammer FRP) (2005) | | Black Industries | | Original Design |
| Paths of the Damned: Ashes of Middenheim (Warhammer FRP) (2005) | | Black Industries | | Storyline |
| Paths of the Damned: Ashes of Middenheim (Warhammer FRP) (2005) | | Black Industries | | Writing and Design |
| Plundered Vaults (Warhammer FRP) (2005) | | Black Industries | | Writing and Design |
| Sigmar's Heirs: A Guide to the Empire (Warhammer FRP) (2005) | | Black Industries | | Original Design |
| Warhammer Fantasy Roleplay, Second Edition (Warhammer FRP) (2005) | | Black Industries | | Additional Material |
| Creatures of Freeport (2004) | | Green Ronin Publishing | | Author |
| GURPS Magic (2004) | | Steve Jackson Games | | Additional Material |
| Atlas of the Walking Dead (All Flesh Must Be Eaten) (2003) | | Eden Studios, Inc. | | Author |
| GURPS Faerie (2003) | | Steve Jackson Games | | Author |
| Tales of Freeport (2003) | | Green Ronin Publishing | | Design |
| Dwarfs: Stone and Steel (Warhammer FRP) (2002) | | Hogshead Publishing Ltd. | | Editing |
| GURPS Middle Ages 1, 2nd Ed. (2002) | | Steve Jackson Games | | Author |
| GURPS Vehicles Lite (2002) | | Steve Jackson Games | | Editing |
| GURPS Vikings, 2nd Ed. (2002) | | Steve Jackson Games | | Author |
| GURPS Best of Pyramid, Volume 1 (2001) | | Steve Jackson Games | | Author |
| GURPS Discworld Also (2001) | | Steve Jackson Games | | Editing |
| Mummy: The Resurrection (2001) | | White Wolf | | Original Idea |
| Apocrypha 2: Charts of Darkness (Warhammer FRP) (2000) | | Hogshead Publishing Ltd. | | Editing |
| Apocrypha 2: Charts of Darkness (Warhammer FRP) (2000) | | Hogshead Publishing Ltd. | | Author |
| Clanbook: Assamite, Revised Ed. (Vampire: The Masquerade) (2000) | | White Wolf | | Additional Material |
| GURPS: Russia (1998) | | Steve Jackson Games | | Additional Material |
| Warhammer FRP GM's Screen & Reference Pack (1997) | | Hogshead Publishing Ltd. | | Author |
| World of Darkness: Mummy, 2nd Ed. (1997) | | White Wolf | | Author |
| A World of Darkness, 2nd Ed. (1996) | | White Wolf | | Author |
| Wraith: The Oblivion, 2nd Ed. (1996) | | White Wolf | | Author |
| Apocrypha Now (Warhammer FRP) (1995) | | Hogshead Publishing Ltd. | | Author |
| Clanbook: Assamite (Vampire: The Masquerade) (1995) | | White Wolf | | Author |
| GURPS Celtic Myth (1995) | | Steve Jackson Games | | Additional Material |
| GURPS Grimoire (1994) | | Steve Jackson Games | | Additional Material |
| Wraith: The Oblivion (1994) | | White Wolf | | Author |
| Book of the Damned (Mind's Eye Theatre) (1993) | | White Wolf | | Author |
| Chicago by Night, 2nd Ed. (Vampire: The Masquerade) (1993) | | White Wolf | | Editing |
| Masquerade, The (Mind's Eye Theatre) (1993) | | White Wolf | | Author |
| Vampire Players Guide, 2nd Ed. (Vampire: The Masquerade) (1993) | | White Wolf | | Author |
| A World of Darkness (Vampire: The Masquerade) (1992) | | White Wolf | | Author |
| Celts Campaign Sourcebook (Advanced Dungeons & Dragons) (1992) | | TSR, Inc. | | Design |
| Vampire Storytellers Handbook (Vampire: The Masquerade) (1992) | | White Wolf | | Author |
| Vampire Storytellers Screen, 2nd Ed. (Vampire: The Masquerade) (1992) | | White Wolf | | Author |
| Vampire: The Masquerade, 2nd Ed. (1992) | | White Wolf | | Design Contribution |
| Vampire: The Masquerade, 2nd Ed. (1992) | | White Wolf | | Author |
| Chicago by Night (Vampire: The Masquerade) (1991) | | White Wolf | | Editing |
| Succubus Club, The (Vampire: The Masquerade) (1991) | | White Wolf | | Author |
| Vampire Player's Guide (Vampire: The Masquerade) (1991) | | White Wolf | | Author |
| Vampire: The Masquerade (1991) | | White Wolf | | Design Contribution |
| Vampire: The Masquerade (1991) | | White Wolf | | Author |
| Green and Pleasant Land (Call of Cthulhu) (1987) | | Games Workshop | | Author |
| Warhammer Fantasy Roleplay (Warhammer FRP) (1986) | | Games Workshop | | Design & Development |
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| Magazine Article Credits: |
| |
| Article | | Credit |
| "Black Dogs, Church Grims and Hell Hounds" in Roleplayer #30 (Jan 1993) | | Author |
| "Dead Man's Quest" in Polyhedron #166 (Feb 2004) | | Author |
| "Items for any Realm: Mystical Equipment for Vampire: The Masquerade" in White Wolf Magazine #31 (May/Jun 1992) | | Author |
| "King Beneath the Hill, The" in White Wolf Magazine #26 (Apr/May 1991) | | Author |
| "Lady Mijiko's Holiday" in Pyramid #14 (Jul/Aug 1995) | | Author |
| "Norse Trolls" in Roleplayer #24 (Jun 1991) | | Author |
| "Out of the Ordinary" in Shadis #41 | | Author |
| "Pit Fighting" in White Wolf Inphobia #57 | | Author |
| "Purgatory" in White Wolf Magazine #28 (Aug/Sep 1991) | | Author |
| "Sand Cats" in Challenge #52 (Aug 1991) | | Author |
| "Treasure Chest" in White Dwarf #32 (Aug 1982) | | Author |
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