| Name | Types | |
|---|---|---|
| Rubescen | Developer | |
| Rubicon Development | DeveloperPublisher | |
| Rubin | Developer | |
| Rubio's Games | Developer | |
| Ruby Party | Developer | |
| RubyDev_Lin | Developer | |
| RubyNova | Developer | |
| Rubyknight | Developer | |
| Rucksack | Developer | |
| Rucky Games | Developer | |
| Rud156 | Developer | |
| Rudder Games | Developer | |
| RudeCoffee | Developer | |
| RudeShrimpStudios | Developer | |
| Rudest Jade | Developer | |
| Rudeware | DeveloperPublisher | |
| Rudi Prentice | Developer | |
| Rudi451 | Developer | |
| Rudra Nil Basu | Developer | |
| Rue Lazzaro | Developer | |
| Ruffian Games | Developer | |
| Rufflerim | Developer | |
| RugbugRedfern | Developer | |
| RuhanPotgieter | Developer | |
| Ruhken | Developer | |
| Rui Ting | Developer | |
| Rui.Yang | Developer | |
| Ruka | Developer | |
| Rukii | Developer | |
| Rukkaitto | Developer | |
| Rukomura Games | Developer | |
| Rulf Foxton | Developer | |
| Rulrite | Developer | |
| Rumberto | Developer | |
| Rumblecade | Developer | |
| Rumis | Developer | |
| Rumpelstompskin | Developer | |
| Rumpus Animation | Developer | |
| Rumsey_The_Hobo | Developer | |
| Rumywanderung | Developer | |
| Run | Developer | |
| Run Dot Games | Developer | |
| Run Hanako | Developer | |
| RunByCoffee | Developer | |
| Runa Liore | Developer | |
| Runa Yauw | Developer | |
| Runami | Developer | |
| RunandFun | Developer | |
| Runboost Games | Developer | |
| Rundisc | DeveloperPublisher |