| Richard Orban | Developer | |
| Richard P. Allen | Developer | |
| Richard Pittman | Developer | |
| Richard Seaborne | Developer | |
| Richard Shepherd | Developer | |
| Richard Shepherd Software | DeveloperPublisher | |
| Richard Sherriff | Developer | |
| Richard Spezzano | Developer | |
| Richard Stamp | Developer | |
| Richard Stevenson | Developer | |
| Richard Sullivan | Developer | |
| Richard Turner | Developer | |
| Richard Welsh | Developer | |
| Richard Woods | Developer | |
| Richard Z. Desforges | Developer | |
| Richard of TND | Developer | |
| Richard08 Games | Developer | |
| RichardULZ | Developer | |
| Richard_39 | Developer | |
| Richo | DeveloperPublisher | |
| Richterwilker | Developer | |
| Rick Adams | Developer | |
| Rick Mirsky | Developer | |
| Rick Mirsky & James Garon | Developer | |
| Rick Nice | Developer | |
| Rick Raddatz | Developer | |
| Rick Ryan | Developer | |
| Rick Velez | Developer | |
| Rickard Paulsson | Developer | |
| Rickers Software | Developer | |
| Rickperros | Developer | |
| Ricks Hunter | Developer | |
| Ricky Cruz | Developer | |
| RickyGAMMERGameStudios | Developer | |
| RickyManiac | Developer | |
| Rickz2100 | Developer | |
| RicoAlbe | Developer | |
| RideOn Japan | DeveloperPublisher | |
| Rideon | DeveloperPublisher | |
| Rideon Games | Developer | |
| Rideon Japan Inc. | Developer | |
| RideonJapan, Inc. | Developer | |
| RiderYue | Developer | |
| Riders-On-The-Storm | Developer | |
| Ridkuma | Developer | |
| Rie Indie Games | Developer | |
| Riedel Software Productions | Developer | |
| Riesyeti | Developer | |
| Rifqi | Developer | |
| Rigachupe | Developer | |
| Riggs International | Developer | |
| Right Nice Games | Developer | |
| Right Square Bracket Left Square Bracket Games | Developer | |
| Right Stuff | DeveloperPublisher | |
| Right Stuff Corp. | DeveloperPublisher | |
| Righteous Weasel | Publisher | |
| Rightstick Studios, LLC | Developer | |
| Rigidity | Developer | |
| Rigs of Rods | Developer | |
| RiiseKujikawa | Developer | |
| RikOclon | Developer | |
| RikaIljina | Developer | |
| Rikaz | Developer | |
| Rikidiki | Developer | |
| Riko07 | Developer | |
| Riktempest | Developer | |
| RileeHorowitz | Developer | |
| Riley | Developer | |
| Riley Michael | Developer | |
| Riley Paterson | Developer | |
| RileyPalmer | Developer | |
| RileyThane | Developer | |
| Rimlight Studios | DeveloperPublisher | |
| RimrockGames | Developer | |
| Rin | Developer | |
| Rindre | Developer | |
| Ring Zero | DeveloperPublisher | |
| RingZero Game Studio | DeveloperPublisher | |
| Ringer Bell | DeveloperPublisher | |
| Ringlabs | Developer | |
| Ringler Studios | Developer | |
| Ringotaker | Developer | |
| Ringzero Games | DeveloperPublisher | |
| Rino Software | Publisher | |
| Rinober | Developer | |
| Rintar | Developer | |
| Rinzai Gigen | Developer | |
| Rinzai Satori | Developer | |
| Rinzamakani | Developer | |
| Rio 3D Studios | Developer | |
| Rio Studios | Developer | |
| RioRune | Developer | |
| Rionisse | Developer | |
| Rioquecorre | Developer | |
| Riot | Developer | |
| Riot Forge | Publisher | |
| Riot Games | DeveloperPublisher | |
| RipHunter | Developer | |
| Ripcord Games | DeveloperPublisher | |
| RipplePoint | Developer | |
| Ripstone | DeveloperPublisher | |
| Ripstone Games | DeveloperPublisher | |
| Riptide | Developer | |
| Riptide Studio | Developer | |
| Riruhi's Party | DeveloperPublisher | |
| Ris Δos | Developer | |
| Risada | Developer | |
| Rise Of Ages | Developer | |
| Risenfield | Developer | |
| Rising SEA Games | Developer | |
| Rising Star Games | DeveloperPublisher | |
| Rising Star GamesEU | Publisher | |
| Rising Star GamesPAL | Publisher | |
| Rising Win Tech | DeveloperPublisher | |
| RisingPixel | Developer | |
| RisingRlyeh | Developer | |
| Risist | Developer | |
| Rit's | Developer | |
| RitaRBapoDev | Developer | |
| RitchLombaroo | Developer | |
| Ritual Entertainment | DeveloperPublisher | |
| Ritual Games | Developer | |
| Ritvikshukla | Developer | |
| Rival Games | DeveloperPublisher | |
| Rivars Studio | Developer | |
| Rivas Games | Developer | |
| River Crow Studio | DeveloperPublisher | |
| River Forge Games | Developer | |
| River Hill Software | DeveloperPublisher | |
| River Hill SoftwareJP | Publisher | |
| RiverGiantGames | Developer | |
| Riverhill Soft | DeveloperPublisher | |
| Riverhill Software | Developer | |
| Riverhillsoft | DeveloperPublisher | |
| Riverhillsoft (JP) | Publisher | |
| RiverhillsoftJP | Publisher | |
| Rivernotch | Developer | |
| RivetedGames | Developer | |
| Rivit | Developer | |
| Rix | Developer | |
| Rixud | Developer | |
| Riz'nt | Developer | |
| Rize Abov Studio | Developer | |
| RizekCajk | Developer | |
| RjB Software | Developer | |
| Rl | Developer | |
| RnK | Developer | |
| RoAnna Sylver | Developer | |
| RoadDust | Developer | |
| Roalinn | Developer | |