Companies
- Rare
- Raspberry Pi
- Ratloop Asia
- Ratloop Games Canada
- Raven Software
- Raw Fury
- Razer
- Re-Logic
- React Games
- Ready At Dawn
- Reagent Games
- Real Time Worlds
- Reality Gap
- Reality Pump Studios
- Realmforge Studios
- Realtime Worlds
- Rebel Wolves
- Rebellion
- Rebellion Derby
- Rebellion Developments
- Reboot Develop
- Recoil Games
- Recreate Games
- Red 5 Studios
- Red Barrels Studio
- Red Bull
- Red Candle Games
- Red Eagle Games
- Red Entertainment
- Red Fly Studio
- Red Hook Studios
- Red Redemption
- Red Sensation
- Red Storm Entertainment
- Red Thread Games
- Redacted Studios
- Redbeet Interactive
- Redemption Road Games
- RedLynx
- RedOctane
- Reed Exhibitions
- ReedPop
- Reef Entertainment
- Reflections Interactive
- Reflector Entertainment
- Reikon Games
- Related Designs
- Relentless Software
- Reliance Big Entertainment
- Relic Entertainment