The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Developers (368 members)
- Devil's Details (Developer) (2 members)
- Devil May Cry (Series) (3 members)
- Devolver Digital (Publisher) (5 members)
- Die Gute Fabrik (Developer) (1 member)
- Die Gute Fabrik (Publisher) (1 member)
- Different Cloth (Developer) (1 member)
- Different Tuna (Publisher) (1 member)
- Digital Eclipse (Developer) (3 members)
- Digital Extremes (Developer) (3 members)
- Digital Leisure (Developer) (4 members)
- Digital Leisure (Publisher) (8 members)
- Digital Reality (Developer) (3 members)
- Digital Reality (Publisher) (5 members)
- Dimensional Ink Games (Developer) (1 member)
- Dimps (Developer) (10 members)
- Dirt (Series) (4 members)
- Disable ZCull occlusion queries: On (Config) (6 members)
- Disable vertex cache: On (Config) (9 members)
- Disgaea (Series) (3 members)