| Hot Lava Games | Developer | |
| Hot Nenjine | Developer | |
| Hot Slice | Developer | |
| Hot-B | DeveloperPublisher | |
| Hot-B Co. | Publisher | |
| Hot-BNA | Publisher | |
| HotBrewGames | Developer | |
| HotGen | Developer | |
| HotJalepeno | Developer | |
| HotPaper | Developer | |
| HotSkippy | Developer | |
| Hotcake Studios | Developer | |
| Hotdog Laserhouse | Developer | |
| Hothead Games | DeveloperPublisher | |
| Hothouse Creations | Developer | |
| Hothouse Creations Ltd. | Developer | |
| Hotpink | Developer | |
| Hotto Doggu | Developer | |
| Houcine Chelbi | Developer | |
| Hound Picked Games | DeveloperPublisher | |
| House House | Developer | |
| House Husband Interactive | Developer | |
| House Jordan | Developer | |
| House Of Wire | Developer | |
| House Pixel | DeveloperPublisher | |
| House Pixel Games | DeveloperPublisher | |
| House of Tales | Developer | |
| House of Tales Entertainment | Developer | |
| Household Games | DeveloperPublisher | |
| HousekeepingGames | Developer | |
| Housemarque | Developer | |
| Housies | Developer | |
| Hoverloop | Developer | |
| How to die in a Morgue | Developer | |
| Howard C. Pierce | Developer | |
| Howard W. Sams | Publisher | |
| Howard Yew | Developer | |
| HowardDful123 | Developer | |
| HowlingMoonSoftware | Developer | |
| Howly Games | Developer | |
| Hoylecake! | Developer | |
| Hridhaan Mehta | Developer | |
| Hroft32 | Developer | |
| Hsuan | Developer | |
| Htastic | Developer | |
| Hu Chi | Developer | |
| HuCast Games | Developer | |
| Hubski | Developer | |
| Hubster | Developer | |
| Hucast | DeveloperPublisher | |
| HuckCG | Developer | |
| HuddyBuddyGreatness | Developer | |
| Hudell | Developer | |
| Hudson | DeveloperPublisher | |
| Hudson Entertainment | Publisher | |
| Hudson Soft | DeveloperPublisher | |
| Hudson Soft (JP) | Publisher | |
| Hudson Soft (Japan) | Publisher | |
| Hudson Soft JP | Publisher | |
| Hudson Soft NA | Publisher | |
| Hudson SoftJP | Publisher | |
| Hudson SoftJP,NA | Publisher | |
| Hudson SoftJPKonamiEU | Publisher | |
| Hudson SoftJPUbisoftEU | Publisher | |
| Hudson Software | Developer | |
| Hudus | Developer | |
| Hue Forest Entertainment | DeveloperPublisher | |
| Huedro | Developer | |
| Hueson | Developer | |
| Huey Games | DeveloperPublisher | |
| Huey Mann | Developer | |
| HuffleDuck | Developer | |
| HugeEnemy | Developer | |
| HugePixel | Developer | |
| HugeRobot | Developer | |
| Hugecalf Studios | Developer | |
| Huggchim | Developer | |
| Hugh Binns | Developer | |
| Hugh Greene | Developer | |
| Hugh Johnson | Developer | |
| Hugh Mo | Developer | |
| Hughe | Developer | |
| Hughniversal Studios | Developer | |
| Hugimugi7 | Developer | |
| Hugo Dev | Developer | |
| Hugo KIEFFER | Developer | |
| Hugo Labrande | Developer | |
| Hugo Moreira | Developer | |
| Hugo Richard | Developer | |
| Hugo Tonette | Developer | |
| Hugo Uchôas Borges | Developer | |
| Hugo Vaz | Developer | |
| Hujiol Games | Developer | |
| Hulda G | Developer | |
| Huliandos | Developer | |
| Hulk Handsome | Developer | |
| Hull Corporation | DeveloperPublisher | |
| HullBreach Studios | DeveloperPublisher | |
| HumaNature | Developer | |
| HumaNature Studios | DeveloperPublisher | |
| Humagade | Developer | |
| Human | DeveloperPublisher | |
| Human Club | Developer | |
| Human Code | Developer | |
| Human Engineered Software | Publisher | |
| Human Entertainment | DeveloperPublisher | |
| Human Entertainment JP | Publisher | |
| Human EntertainmentJP | Publisher | |
| Human Head Studios | Developer | |
| Human Person | Developer | |
| Human Robot | Developer | |
| Human Soft | Developer | |
| HumanIsRed | Developer | |
| HumanSoft | Developer | |
| HumanSuit | Developer | |
| Humberto Duarte | Developer | |
| Humberto Rocha | Developer | |
| Humble Bundle | Publisher | |
| Humble Bundle Presents | Publisher | |
| Humble Games | Publisher | |
| Humble Hearts | DeveloperPublisher | |
| Hummer Software | DeveloperPublisher | |
| Humming Bird Soft | DeveloperPublisher | |
| Humming Bird Soft]] | Publisher | |
| HummingBirdSoft | DeveloperPublisher | |
| HummingbirdPlay.com | Developer | |
| Hummus Man | Developer | |
| Humongous Entertainment | DeveloperPublisher | |
| HumpRAWR | Developer | |
| Huna Games | Developer | |
| Hunderian | Developer | |
| Hundi | Developer | |
| Hundraw | Developer | |
| HuneX | DeveloperPublisher | |
| HunelGames | Developer | |
| HungryBear | Developer | |
| HungryCat | Developer | |
| HungryDev | Developer | |
| HungryJakeGames | Developer | |
| Hungryum | Developer | |
| Huni Kuin | Developer | |
| Hunt The Past | Developer | |
| Hunter Dyar | Developer | |
| Hunter Hancock | Developer | |
| Hunter Holbrook | Developer | |
| Hunter Studio | Developer | |
| Hunter Studios | DeveloperPublisher | |
| Huntermanx | Developer | |
| Hunterson Studio | Developer | |
| Huntrox | Developer | |