| Jetyl | Developer | |
| Jeuiop | Developer | |
| Jeutel | Publisher | |
| Jez Swanson | Developer | |
| Jezla | Developer | |
| Jforce | DeveloperPublisher | |
| JforthDesigns | Developer | |
| JfranMora | Developer | |
| Jhass | Developer | |
| Jhonathan_Utermohlen | Developer | |
| Jhone Marra | Developer | |
| Jhonxay | Developer | |
| Jhony Lucas | Developer | |
| Jhu | Developer | |
| Jiahui (Tino) Hu | Developer | |
| Jiayue Wu | Developer | |
| JibLee | Developer | |
| Jiblie | Developer | |
| JiexDrop | Developer | |
| Jig | Developer | |
| JigmeDatse | Developer | |
| JihadNinja | Developer | |
| Jijjy | Developer | |
| Jill Hoffman | Developer | |
| Jill Murray | Developer | |
| Jillian Maywhether | Developer | |
| Jim | Developer | |
| Jim Bagely | Developer | |
| Jim Baker and Fred Mayea | Developer | |
| Jim Blimey | Developer | |
| Jim Crowther | Developer | |
| Jim Garrett | Developer | |
| Jim Greg | Developer | |
| Jim Hall | Developer | |
| Jim Henson Interactive | Developer | |
| Jim Henson Interactive and Sony Computer Entertainment | Publisher | |
| Jim Henson's Creature Shop | Developer | |
| Jim Kinlough | Developer | |
| Jim Leedham | Developer | |
| Jim Lessels | Developer | |
| Jim Nangano | Developer | |
| Jim Nitchals | Developer | |
| Jim O'Brien | Developer | |
| Jim Radcliffe | Developer | |
| Jim Sanders | Developer | |
| Jim Scott | Developer | |
| Jim Simmons | Developer | |
| Jim Walls | Developer | |
| JimPemberton | Developer | |
| Jimakiad | Developer | |