| Name | Types | |
|---|---|---|
| Us! | Developer | |
| UsamaSh | Developer | |
| Usamahsnakeeater | Developer | |
| Usanik | Developer | |
| Use | DeveloperPublisher | |
| Use Corporation | DeveloperPublisher | |
| Use Corporation JP | Publisher | |
| Useless Torch Games | Developer | |
| UselessMouth | Developer | |
| UselessTuna | Developer | |
| User0x7f | Developer | |
| User987 | Developer | |
| UserJoy Technology | Developer | |
| User_Userowich | Developer | |
| Usez | Developer | |
| UssProduction | Developer | |
| Ustwo | DeveloperPublisher | |
| Usualmanu | Developer | |
| Utdcus | Developer | |
| Uti Azulay | Developer | |
| Utility Function | Developer | |
| Utimate Senpai | Developer | |
| Utkarsh Raizada | Developer | |
| Utopia Game Studio | Developer | |
| Utopia Software | Developer | |
| Utopia Technologies | Developer | |
| Utopian World of Sandwiches | DeveloperPublisher | |
| UtopicLabs | Developer | |
| Utopixel | Developer | |
| UwUtankteam | Developer | |
| UyNad | Developer | |
| UzherGames | Developer | |
| Uzoo | Publisher | |
| U・Me Soft | DeveloperPublisher | |
| V Master | Developer | |
| V.K. | Developer | |
| V0LT | Developer | |
| V0odo0 | Developer | |
| V1 Interactive | Developer | |
| V1bhav20 | Developer | |
| V1|Exotic | Developer | |
| V3D Production | Developer | |
| V3derant | Developer | |
| V3rgi9ly | Developer | |
| V7 Entertainment | DeveloperPublisher | |
| VAC | Developer | |
| VAP | DeveloperPublisher | |
| VAP JP | Publisher | |
| VARLibraries | Developer | |
| VCC Entertainment | DeveloperPublisher |