Group
- Dead Tree Studios LLC2
- Deadly Cat Creations18
- Death By D62
- Death by D63
- Debra Woodings31
- Deceptively Social Gaming266
- Decipher125
- Decipher / Mongoose Publishing5
- Decipher Games8
- Decipher Inc12
- Decipher, Inc.80
- Decision Games1
- Deck Tactics2
- Deep End Games2
- Deep Water Games8
- Defenders of Kobold1
- Defenders of the Red Chest9
- Defiance Games4
- Delving in the Depths4
- DemonBlade Games3