• Rezo Zero
• RowlesCorp Studios
• Rayhouse Productions
• Rock Cow Productions
• Roccat Games Studio
• Rake in Grass
• REL Games
• Rockstar Games
• Rockstar North
• Rovio Entertainment Ltd
• Rebelephant
• Red Dwarf Games
• Roland Studios
• Running With Scissors
• Robot Invader
• Razorworks
• Radcroc
• Rad Codex
• Rovango Studio
• Rocking Hamster
• River Studios
• Right Nice Games
• realities.io
• Red Entertainment