• Rebel Twins
• Rolling Glory Jam
• Rangon game
• Regl Studios
• Red Accent Studios
• Rebuilt Games
• RedRuins Softworks
• Ragged Games
• Rookie Hero Games
• Rabbiroo
• Rapscallion
• RoySlam
• 燃月科技
• Resonair
• Register
• Rocket Cola Studio
• Rocking Pocket Games
• RPG Adventures Team
• Red Sky Studios
• 日本一
• Rudel inc.
• Revolutionary Interactive
• RoBot
• RS Games