| Renovation Products | Publisher | |
| Renovation ProductsNA | Publisher | |
| René | Developer | |
| René Abreu | Developer | |
| Repez | Developer | |
| Repixel8 | Publisher | |
| Replay Games | Developer | |
| Replay Studios | Developer | |
| Reply Forge | DeveloperPublisher | |
| RepoGames | Developer | |
| Reprobus [Tower and Moon] | Developer | |
| Repstad Computer Consultants | Developer | |
| Reptoid | Developer | |
| Reptoid Games | DeveloperPublisher | |
| Requios | Developer | |
| Res | Developer | |
| Res-Illusions (David Perry) | Developer | |
| ResQsoft Productions | Publisher | |
| Resadesker | Developer | |
| Rese Games | Developer | |
| Reset Media | Publisher | |
| Reset64 Magazine | Developer | |
| Resistance Records | DeveloperPublisher | |
| Resni | Developer | |
| Resonair | Developer | |
| Resonance Games | Developer | |
| ResonantGames | Developer | |
| Resonator | DeveloperPublisher | |
| Resongeo | Developer | |
| Respawn Entertainment | Developer | |
| Respondesign | DeveloperPublisher | |
| Restive Panda | Developer | |
| Restless | DeveloperPublisher | |
| Reston Publishing Company | Publisher | |
| Restory Studio | Publisher | |
| Resurrection Games | DeveloperPublisher | |
| Ret | Developer | |
| Retchy | Developer | |
| ReticulatedBantha | Developer | |
| Retora Games | Developer | |
| Retorox | Developer | |
| Retrific | Developer | |
| Retro | Developer | |
| Retro Army Limited | Developer | |
| Retro Beach Man | Developer | |
| Retro Cemetery | Developer | |
| Retro Games | DeveloperPublisher | |
| Retro Programmers Inside | Developer | |
| Retro Revolution | Developer | |
| Retro Studios | Developer | |