Game System
- Corporate Shuffle1
- Creating Interactive Game Environments1
- Creating Traveller Campaigns & Science Fiction Adventures1
- Cyberpunk 20201
- Cyberworld: Dark Ages of the 21 sf Century1
- DC Heroes1
- Dark Horizon: Escape1
- Dark Horizon: Octavius Orbital1
- Dark Matter Sneak Preview1
- Deadlonds1
- Deep Space '981
- Designing Alien Space and The 1st Tobletop Spaceship Combat Game1
- Designing and Producing Live-Action Roleploying Games1
- DiagonLonce: Fifth Age1
- Doctor Who1
- Dork Conspiracy1
- Dragon Dice Seminar1
- Dragon Hunt1
- Dragon Magazine Brainstorm1
- DragonLance Dramatic Reading1