Participations a la creation

• 1988 Pool of Radiance
  Production
• 1988 Questron II
  Production
• 1989 Curse of the Azure Bonds
  Direction de projet, Manuel
• 1989 Dragons of Flame
  Production, Manuel
• 1991 Eye of the Beholder
  Production
• 1991 Eye of the Beholder II : The Legend of Darkmoon
  Production, Illustrations du manuel
• 1991 Gateway to the Savage Frontier
  Production
• 1991 No Greater Glory : The American Civil War
  Production
• 1991 Shadow Sorcerer
  Conception, Manuel
• 1992 A Line in the Sand
  Production
• 1992 Gary Grigsby's Pacific War
  Production
• 1992 Great Naval Battles : North Atlantic 1939-43
  Production
• 1992 Spelljammer : Pirates of Realmspace
  Production
• 1992 Steel Empire
  Production
• 1992 The Dark Queen of Krynn
  Production
• 1992 Treasures of the Savage Frontier
  Production
• 1994 Al-Qadim : The Genie's Curse
  Assistance production
• 1996 Star Control 3
  Production, Texte du manuel