The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Duke Nukem (Series) (2 members)
- Dungeons & Dragons (Series) (2 members)
- Dusenberry Martin Racing (Publisher) (1 member)
- Dynamighty (Developer) (1 member)
- Dynasty Warriors (Series) (19 members)
- E-Line Media (Publisher) (1 member)
- EA Black Box (Developer) (7 members)
- EA Bright Light (Developer) (11 members)
- EA Chicago (Developer) (2 members)
- EA Los Angeles (Developer) (5 members)
- EA Mobile (Developer) (1 member)
- EA Montreal (Developer) (2 members)
- EA Salt Lake (Developer) (1 member)
- EA Sports (Publisher) (76 members)
- EA Tiburon (Developer) (32 members)
- EA Vancouver (Developer) (42 members)
- EXE-CREATE (Developer) (1 member)
- Earth Defense Force (Series) (1 member)
- Eastasiasoft (Publisher) (4 members)
- Easy Tiger Media (Publisher) (1 member)
- Eat Sleep Play (Developer) (1 member)
- Ecole Software (Developer) (3 members)
- Eden Games (Developer) (2 members)
- Edge of Reality (Developer) (4 members)
- Efecto Studios (Developer) (1 member)
- Eiconic Games (Developer) (2 members)
- Eidos Interactive (Publisher) (9 members)
- Eidos Montréal (Developer) (2 members)
- Eighting (Developer) (6 members)
- Eko Software (Developer) (9 members)
- Eko Software (Publisher) (1 member)
- Electronic Arts (Publisher) (88 members)
- Empty Clip Studios (Developer) (1 member)
- Enable SPU loop detection: Off (Config) (0 members)
- Enable buffering: Off (Config) (5 members)
- Enable time stretching: On (Config) (2 members)
- Engine Software (Developer) (1 member)
- Enigma Software Productions (Developer) (2 members)
- Enigma Software Productions (Publisher) (1 member)
- Eolith (Developer) (1 member)
- Epic Games (Developer) (2 members)
- Epic Star (Developer) (1 member)
- Epicenter Studios (Developer) (1 member)
- Equity Games (Publisher) (1 member)
- Error pages (18 members)
- Escape Hatch Entertainment (Developer) (1 member)
- Escape Hatch Entertainment (Publisher) (1 member)
- Eugen Systems (Developer) (1 member)
- Eurocom (Developer) (10 members)
- Europe (Release region) (1,405 members)