| Revival Productions | DeveloperPublisher | |
| Revival Studios | Developer | |
| Revolto Software | Developer | |
| RevoluGame | Developer | |
| Revolution | DeveloperPublisher | |
| Revolution Software | DeveloperPublisher | |
| Revolution Software Ltd. | Developer | |
| Revolution Studios | Developer | |
| RevolutionaryInteractive | Developer | |
| RevolverStudios | Developer | |
| Revontuli | Developer | |
| Reward Studios | Developer | |
| Rewind Games | Developer | |
| Rewolf Software | Developer | |
| Rewzu | Developer | |
| Rex | Developer | |
| Rex Entertainment | Publisher | |
| Rex Mundane | Developer | |
| RexTGun | Developer | |
| Rexent Games | Developer | |
| RexyIsLive | Developer | |
| Rey Rapids Studios | Developer | |
| ReyGates | Developer | |
| Reynaa | Developer | |
| Reyonn | Developer | |
| Rezioz | Developer | |
| Reznal | Developer | |
| Rezyyyy | Developer | |
| Rha | Developer | |
| Rhadamenthe | Developer | |
| Rhaennys | Developer | |
| Rhbs (Rafael Hey) | Developer | |
| Rheakor | Developer | |
| Rhema Press | Developer | |
| Rhemery | Developer | |
| Rhete | Developer | |
| Rhett Anderson | Developer | |
| Rhewid | Developer | |
| Rhezom | Developer | |
| Rhime | Developer | |
| Rhino | Developer | |
| Rhino Games Inc. | Developer | |
| Rhino Group | Developer | |
| Rhino Studios | DeveloperPublisher | |
| RhinoStew | Developer | |
| RhizGames | Developer | |
| Rhomita | Developer | |
| RhubarbZoo | Developer | |
| Rhys Lewis | Developer | |
| Rhys van der Waerden | Developer | |
| RhysOoge | Developer | |
| RhysRueffert | Developer | |
| RhysSullivan | Developer | |
| Rhythm & Hues | Developer | |
| RhythmInteractiveStudios | Developer | |
| RhythmLynx | Developer | |
| RiKeGF | Developer | |
| RiaDelva | Developer | |
| Riadazz | Developer | |
| Ribbon Deficiency | Developer | |
| Ric | Developer | |
| Ric Cowley | Developer | |
| Ricaburn | Developer | |
| Ricardo Cancho Niemietz | Developer | |
| Ricardo Costa | Developer | |
| Ricardo Escobar | Developer | |
| Ricardo Kuraoka | Developer | |
| Ricardo Oyon Rodriguez | Developer | |
| RicardoAguadoChena | Developer | |
| Riccardo Cafagna | Developer | |
| Riccardo Rizzo | Developer | |
| RiccardoCantoon | Developer | |
| Riccioppo | Developer | |
| RicePrezPip | Developer | |
| Rich Court | Developer | |
| Rich Geldreich | DeveloperPublisher | |
| Rich Piggy Productions | Developer | |
| Rich Whitehouse | Developer | |
| RichSG | Developer | |
| Richard | Developer | |
| Richard A. Ulsen | Developer | |
| Richard Beston | Developer | |
| Richard C Chaney | Developer | |
| Richard Cheek | Developer | |
| Richard Cochnar | Developer | |
| Richard E. Carr | Developer | |
| Richard Eter | Developer | |
| Richard Garriott | Developer | |
| Richard Garriott & Chuck Bueche | Developer | |
| Richard Gold | Developer | |
| Richard Hefter | Developer | |
| Richard Hutchison | Developer | |
| Richard Joseph | Developer | |
| Richard Knightley | Developer | |
| Richard L. Wright | Developer | |
| Richard Leinfellner | Developer | |
| Richard Lems | Developer | |
| Richard M.R. Woodward | Developer | |
| Richard Moszkowski | Developer | |
| Richard Nikula | Developer | |
| 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 | |