| Developer | Apps & Games |
|---|---|
| Hougunai | 1 |
| Hulk Handsome | 3 |
| Hybrid Games | 1 |
| Hyo Software | 1 |
| Hypercane Studios | 2 |
| I Fight Bears | 1 |
| I Fight Bears Ltd | 1 |
| Ian MacLarty | 1 |
| Ian Preston | 1 |
| Icicle Games | 1 |
| idris Celik | 2 |
| ILickAsbestos | 1 |
| Ilmfinity | 1 |
| Imaek(games) | 2 |
| Imagination Vent LLC | 1 |
| iMarvel | 1 |
| Immersive Douro | 1 |
| Immortal Game Studio | 1 |
| ImogiaGames | 1 |
| impulse12 | 1 |
| increpare | 2 |
| IndieHex | 1 |
| Indievision | 1 |
| Inferna Games | 1 |
| Infinitap Games, LLC | 1 |
| Initials | 5 |
| Intropy Games | 1 |
| Inverse Blue | 1 |
| inXile entertainment | 2 |
| iprice | 1 |
| iSlandFace Studios | 1 |
| Isotope 244, LLC | 1 |
| Jackbox Games, Inc | 2 |
| Jacob Davis | 1 |
| Jacob Korsgaard | 1 |
| Jacob Sirotta | 1 |
| jaimedominguez.com | 1 |
| Jake Agar | 1 |
| James Hostetler | 1 |
| Jan-Luc Van Damme | 1 |
| Jarnik | 1 |
| Jaroslav Meloun | 1 |
| Jason Brown | 2 |
| Jason Levine | 1 |
| Jay Griffin | 4 |
| Jayenkai | 132 |
| JD Soft | 3 |
| JDSoft | 5 |
| Jean-Claude Cottier | 2 |
| Jean-Sebastien Royer | 1 |