| Rayark | DeveloperPublisher | |
| Rayark Games | Developer | |
| Rayboy | Developer | |
| Raycast Games | Developer | |
| Raychop | Developer | |
| Raydenn | Developer | |
| Raykuaza360 | Developer | |
| Raykutan | Developer | |
| Rayland Interactive | Developer | |
| Raylight | Developer | |
| Raylight Games | Developer | |
| Raylight Studios | Developer | |
| Raymoclaus | Developer | |
| Raymond Cheang | Developer | |
| Raymond Cripps | Developer | |
| Raymond Dee | Developer | |
| Raymond E. Tobey | Developer | |
| Raymond M. Buti | Developer | |
| Raymond Russell | Developer | |
| Raynebow_Eyed_Senpai | Developer | |
| Rayonist | Developer | |
| Rayos El Dev | Developer | |
| Rayquaza01 | Developer | |
| Raytheree | Developer | |
| Rayvolution | Developer | |
| Raz Games | DeveloperPublisher | |
| Razerworks | Developer | |
| Razing | Publisher | |
| Raziyya | Developer | |
| Razor | Developer | |
| Razor Softworks ® | Developer | |
| RazorSoft | DeveloperPublisher | |
| Razorback Developments | Developer | |
| Razoric | Developer | |
| Razorlance | Developer | |
| Razorscore | Developer | |
| Razorsoft | Publisher | |
| RazorsoftNA | Publisher | |
| Razorworks | Developer | |
| Razorworks Studios | Developer | |
| Raúl López Martín | Developer | |
| Rcopello | Developer | |
| RdfGames | Developer | |
| Re-Logic | DeveloperPublisher | |
| Re-Markable | Developer | |
| ReBoostedDev | Developer | |
| ReFLEX | Publisher | |
| ReHoGa | Developer | |
| Rea | Developer | |
| React Games | Developer | |
| Reactive Entertainment | Developer | |
| Reactor Games | Developer | |
| Ready Wolf | Developer | |
| Ready at Dawn | DeveloperPublisher | |
| ReadySoft | DeveloperPublisher | |
| ReadySoft Incorporated | DeveloperPublisher | |
| ReadySoftNA | Publisher | |
| Reakktor Media GmbH | Developer | |
| Reaktor | Publisher | |
| Reaktör | Publisher | |
| Real Dog Studios | Developer | |
| Real Fantasy Games | Developer | |
| Real Sports | Developer | |
| Real Sports Games | Developer | |
| Real Time Worlds | Developer | |
| Real Vision | DeveloperPublisher | |
| Real World Multimedia | Developer | |
| RealArcade, | Publisher | |
| RealNetworks | Publisher | |
| RealcielO5 | Developer | |
| Realfail | Developer | |
| Realism | Developer | |
| Reality Blind | Developer | |
| Reality Gap | Publisher | |
| Reality Pump | Developer | |
| Reality Pump Studios | Developer | |
| Reality Studios | DeveloperPublisher | |
| RealityCheck Games | Developer | |
| RealityGame | Developer | |
| Really Interesting Software | Developer | |
| Really Interesting Software Company | Developer | |
| Really Long Birds | Developer | |
| RealmOfHuai | Developer | |
| Realmforge Studios | Developer | |
| Realms of Fantasy | Developer | |
| Realsports | Developer | |
| Realsteps game dev | Developer | |
| Realta Entertainment Group | Developer | |
| Realtech VR | Developer | |
| Realtime Associates | DeveloperPublisher | |
| Realtime Associates, Inc. | Developer | |
| Realtime Games | DeveloperPublisher | |
| Realtime Games Software | Developer | |
| Realtime Worlds | Developer | |
| ReaperMaga | Developer | |
| Reasonable Games | Developer | |
| Reasonable Solutions | DeveloperPublisher | |
| Reb | Developer | |
| Rebeca Varea García | Developer | |
| Rebecca | Developer | |
| Rebecca Ansems | Developer | |
| Rebecca Kerr | Developer | |
| Rebecka Jansson | Developer | |
| Rebel Act Studios | Developer | |
| Rebel Android | Developer | |
| Rebel Rabbit | Developer | |
| RebelApes | Developer | |
| RebelCampGames | Developer | |
| RebelGameStudio | Developer | |
| RebelObservers | Developer | |
| Rebellion | DeveloperPublisher | |
| Rebellion Developments | DeveloperPublisher | |
| RebellionInteract | Publisher | |
| RebornInferno | Developer | |
| Rebourne Studios | Developer | |
| Rebusmind | DeveloperPublisher | |
| Rec Room Inc. | DeveloperPublisher | |
| Reccy | Developer | |
| Recep EKMEKCİ | Developer | |
| RechargeGames | Developer | |
| Reckon | Developer | |
| Reco Technology | DeveloperPublisher | |
| RecoChoku | DeveloperPublisher | |
| Recoil Games | DeveloperPublisher | |
| Recom | DeveloperPublisher | |
| Reconder | Developer | |
| RecosaCM | Developer | |
| Recreate Games | DeveloperPublisher | |
| Recreational Brainware | Developer | |
| Recreational Software Designs | Publisher | |
| RectorStudio | Developer | |
| Red | Developer | |
| Red 5 Software | Developer | |
| Red Ant Enterprises | Publisher | |
| Red Ant EnterprisesAU | Publisher | |
| Red Art.ed games | Developer | |
| Red Barrels | DeveloperPublisher | |
| Red Barrels Studio | DeveloperPublisher | |
| Red Beard Interactive | Developer | |
| Red Blue Games | Developer | |
| Red Candle Games | DeveloperPublisher | |
| Red Cassette | Developer | |
| Red Cloak Games | Developer | |
| Red Column | DeveloperPublisher | |
| Red Company | DeveloperPublisher | |
| Red Deer Games | DeveloperPublisher | |
| Red Dev Studio | Developer | |
| Red Dingo Games | Developer | |
| Red Dot Games | DeveloperPublisher | |
| Red Dot Studios | Developer | |