- Rolling Crown
- Relative Games
- RMM Studios, LLC
- Rimebelle Express
- RevampedPRO
- RadishBox
- Rectangle
- Ruxar
- RainSoft
- Radi Lewis
- Rotatipyra
- Retro Army Limited
- RedLynx Ltd.
- Redshift
- R8 Games Ltd
- Robotality
- Retro Yeti Games
- Reiza Studios
- Radial Games Corp
- Retro Game Crunch
- Reflect Studios
- RayKingArts
- Rogue Relay
- Ragiva Games