The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Crave Entertainment (Publisher) (4 members)
- Creat Studios (Developer) (16 members)
- Creat Studios (Publisher) (10 members)
- Creative Assembly (Developer) (4 members)
- Creative Vault Studios (Developer) (1 member)
- Crispy's! (Developer) (1 member)
- Crispy's (Developer) (1 member)
- Criterion Games (Developer) (4 members)
- Crocodile Entertainment (Developer) (1 member)
- Crocodile Entertainment (Publisher) (1 member)
- Croteam (Developer) (1 member)
- Crunching Koalas (Developer) (1 member)
- Crypton (Developer) (5 members)
- Crysis (Series) (3 members)
- Crystal Dynamics (Developer) (3 members)
- Crytek (Developer) (4 members)
- Curve Digital (Publisher) (6 members)
- Curve Studios (Developer) (4 members)
- Curve Studios (Publisher) (5 members)
- Custom servers (Netplay) (33 members)
- Cyanide Studio (Developer) (7 members)
- CyberConnect2 (Developer) (10 members)
- CyberFront (Developer) (1 member)
- CyberFront (Publisher) (8 members)
- D3 Publisher (Publisher) (27 members)
- DICE (Developer) (7 members)
- DONTNOD Entertainment (Developer) (1 member)
- DTP Entertainment (Developer) (1 member)
- DTP Entertainment (Publisher) (8 members)
- Daisenryaku (Series) (5 members)
- Dancing Dots Studio (Developer) (1 member)
- Danger Close Games (Developer) (1 member)
- Dark Energy Digital (Developer) (4 members)
- Dark Energy Digital (Publisher) (2 members)
- Darksiders (Series) (2 members)
- Date A Live (Series) (2 members)
- Day 1 Studios (Developer) (2 members)
- Dead Island (Series) (3 members)
- Dead Space (Series) (5 members)
- Deadliest Warrior (Series) (2 members)
- Deadline Games (Developer) (1 member)
- DeathSpank (Series) (3 members)
- Debug console mode: On (Config) (2 members)
- Deception (Series) (1 member)
- Deck13 Interactive (Developer) (2 members)
- Deep Silver (Publisher) (23 members)
- Def Jam (Series) (2 members)
- Default resolution: 1920x1080 (Config) (2 members)
- Default resolution: 720x576 (Config) (0 members)
- Default settings repeated (Config) (69 members)
- Degica (Publisher) (2 members)
- Demiurge Studios (Developer) (5 members)
- Dennaton Games (Developer) (2 members)
- 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) (13 members)
- Disgaea (Series) (3 members)
- Disney Infinity (Series) (3 members)
- Disney Interactive Studios (Publisher) (26 members)
- Disney Sing It (Series) (5 members)
- Disruptive Games (Developer) (1 member)
- Doctor Entertainment (Developer) (1 member)
- Doctor Entertainment (Publisher) (1 member)
- Doko Demo Issho (Series) (1 member)
- Dontnod Entertainment (Developer) (1 member)
- Doodle (Series) (3 members)
- Doom (Series) (2 members)
- Dorasu (Developer) (1 member)
- Dorasu (Publisher) (1 member)
- DoubleTap Games (Developer) (1 member)
- Double Eleven (Developer) (2 members)
- Double Eleven (Publisher) (2 members)
- Double Fine Productions (Developer) (5 members)
- Double Helix Games (Developer) (6 members)
- Doublesix (Developer) (4 members)
- Doublesix (Publisher) (1 member)
- Doublesix Video Games (Publisher) (1 member)
- Dragon's Dogma (Series) (1 member)
- Dragon's Lair (Series) (2 members)
- Dragon Age (Series) (3 members)
- Dragon Ball (Series) (7 members)
- Dragon Fantasy (Series) (2 members)
- Dragon Quest (Series) (3 members)
- Drakengard (Series) (2 members)
- Dream C Club (Series) (3 members)
- Dreampainters Software (Developer) (1 member)
- DrinkBox Studios (Developer) (1 member)
- DrinkBox Studios (Publisher) (1 member)
- Drinkbox Studios (Developer) (2 members)
- Drinkbox Studios (Publisher) (2 members)
- Driver wake-up delay (Config) (18 members)
- Duels of the Planeswalkers (Series) (4 members)
- 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) (1,402 members)
- Eutechnyx (Developer) (9 members)
- Everybody's Golf (Series) (1 member)
- Everybody Dance (Series) (3 members)
- Evolution Studios (Developer) (4 members)
- Evolved Games (Publisher) (1 member)
- Examu (Developer) (3 members)
- Exe-Create (Developer) (1 member)
- Exient Entertainment (Developer) (1 member)
- Exkee (Developer) (1 member)
- Exor Studios (Developer) (1 member)
- Exor Studios (Publisher) (1 member)
- EyePet (Series) (2 members)
- Eyebrow Interactive (Developer) (1 member)
- Eyebrow Interactive (Publisher) (1 member)
- F.E.A.R. (Series) (3 members)
- F1 (Series) (5 members)
- FAKT Software (Developer) (2 members)
- FIFA (Series) (16 members)
- FK Digital (Developer) (1 member)
- Facepalm Games (Publisher) (1 member)
- Factor 5 (Developer) (1 member)
- Falcom (Developer) (3 members)
- Falcom (Publisher) (3 members)
- Fallout (Series) (2 members)
- Family Feud (Series) (2 members)
- FarSight Studios (Developer) (3 members)
- Far Cry (Series) (5 members)
- Farming Simulator (Series) (2 members)
- Fatshark (Developer) (4 members)
- Fatshark (Publisher) (1 member)
- Feelplus (Developer) (3 members)
- Feral Interactive (Publisher) (1 member)
- Fields (Developer) (3 members)
- Fields (Publisher) (3 members)
- Fight Night (Series) (3 members)
- Fighting (Genre) (112 members)
- Final Fantasy (Series) (5 members)
- Finish Line Games (Developer) (1 member)
- Finish Line Games (Publisher) (1 member)
- Firaxis (Developer) (3 members)
- Fire Hose Games (Developer) (1 member)
- Fire Hose Games (Publisher) (1 member)
- Firebrand Games (Developer) (3 members)
- Firemint (Developer) (1 member)
- Firmware libraries: Switch to HLE (Config) (0 members)
- Firmware libraries: Switch to LLE (Config) (19 members)
- First-person shooter (Genre) (115 members)
- Fishing (Genre) (3 members)
- Fist of the North Star (Series) (2 members)
- Fitness (Genre) (8 members)
- Flight combat (Genre) (2 members)
- Flippfly (Developer) (1 member)
- Flippfly (Publisher) (1 member)
- Floor 84 Studio (Developer) (1 member)
- FluffyLogic (Developer) (2 members)
- Flying Shine (Developer) (1 member)
- Flying Wild Hog (Developer) (1 member)
- Flying Wild Hog (Publisher) (1 member)
- Focus Home Interactive (Publisher) (19 members)
- Force CPU blit emulation: On (Config) (22 members)
- Forge Reply (Developer) (1 member)
- Forge Reply (Publisher) (1 member)
- Framelimit: 30 (Config) (3 members)
- Framelimit: 60 (Config) (18 members)
- Framelimit: Auto (Config) (11 members)
- Framelimit: Infinite (Config) (1 member)
- Framelimit: Off (Config) (2 members)
- Framelimit: PS3 Native (Config) (4 members)
- FreeStyleGames (Developer) (3 members)
- Free Radical Design (Developer) (1 member)
- Freedom Factory Studios (Developer) (4 members)
- Freedom Factory Studios (Publisher) (1 member)
- Freeky Games (Publisher) (1 member)
- French Bread (Developer) (3 members)
- Frima Studio (Developer) (4 members)
- Frima Studio (Publisher) (3 members)
- Frogger (Series) (2 members)
- Frogmind Games (Developer) (1 member)
- Frogmind Games (Publisher) (1 member)
- Frogwares (Developer) (3 members)
- FromSoftware (Developer) (10 members)
- FromSoftware (Publisher) (8 members)
- Front Wing (Developer) (1 member)
- Frozen Codebase (Developer) (2 members)
- Frozenbyte (Developer) (2 members)
- Fruitbat Factory (Publisher) (1 member)
- FuRyu (Publisher) (1 member)
- Fuel Entertainment (Developer) (1 member)
- Full Auto (Series) (1 member)
- Full Control (Developer) (1 member)
- Full Control (Publisher) (1 member)
- Fun Labs (Developer) (9 members)