| Expresso Studios | Developer | |
| Exquisite Bytes | Developer | |
| Exquisite Corps | Developer | |
| Exrays | Developer | |
| Extar | Developer | |
| Extend Interactive | Developer | |
| Extend Studio | Developer | |
| Extended Play | Developer | |
| Extended Play Productions | Developer | |
| ExtinguishedGames | Developer | |
| Extra | Developer | |
| Extra Life Entertainment | Developer | |
| Extra Mile Studios | DeveloperPublisher | |
| Extra Miles Studio | DeveloperPublisher | |
| Extra Nice | Developer | |
| ExtraSopa | Developer | |
| Extreme | Publisher | |
| Extreme Developers | Developer | |
| Extreme Entertainment Group | DeveloperPublisher | |
| Extreme Entertainment Group NA | Publisher | |
| Extrokold | Developer | |
| Extron | Developer | |
| Extrone | Developer | |
| ExtrudedSquared | Developer | |
| Exxcluded | Developer | |
| Exxos | DeveloperPublisher | |
| Exxos Software | Publisher | |
| Eye of Entropy | Developer | |
| EyeCancer | Developer | |
| Eyebrow Interactive | DeveloperPublisher | |
| Eyes 8 | Developer | |
| Eyesight Technologies | Developer | |
| Eyesodic Games | Developer | |
| Eyewars | Developer | |
| Eylon :D | Developer | |
| Eyot_Zex | Developer | |
| Eyst Pty. Ltd. | Developer | |
| Ezekiel Rage | Developer | |
| Ezepov | Developer | |
| Ezki_Jams_Account | Developer | |
| Ezo2 | Developer | |
| Ezra Dogteeth | Developer | |
| Ezra Magaram | Developer | |
| Ezra Mason | Developer | |
| Ezra Robinson | Developer | |
| Ezra Szanton | Developer | |
| EzraKiteck | Developer | |
| F Creative Factory | Developer | |
| F David Thorpe | Developer | |
| F J A R N S K A G G L | Developer | |