| Hakuōki | — | 1 | — |
| Hamatora | — | 1 | — |
| Hammerin' Harry | — | 1 | platform game |
| Hang-On | — | 2 | race game |
| Hard Truck | SCS Software, SoftLab-NSK | 5 | truck simulation video game |
| Harobots | — | — | crossover fiction, role-playing video game |
| Hatsune Miku: Project DIVA | Q122741 | 22 | rhythm game, music video game |
| Haunted Cities | Kitty Horrorshow | 4 | — |
| Haunted PS1 | — | 1 | horror video game |
| Hearts of Iron | Development Studio | 4 | grand strategy wargame |
| Hebereke | — | 2 | action game |
| Henry Stickmin | Q98961329, Marcus Bromander | — | adventure video game |
| Hentai Crush | Mature Games | 5 | casual game, dating sim, adventure video game, erotic video game, role-playing video game, tile-matching video game |
| Hentai Girl | GirlGames | 5 | eroge, casual game, puzzle video game |
| Hentai Nazi | LoveAnime, AmagSwag Games | 5 | action game, erotic video game, third-person shooter |
| Hentai Puzzle | Flyin Kebab Studio | 2 | casual game, sliding puzzle video game, erotic video game |
| Hentai Tales | Hentai works | 18 | erotic video game |
| Heroes of Might and Magic | Nival, New World Computing, Black Hole Entertainment | 18 | turn-based strategy video game, fantasy video game |
| Hi-Res Adventure | Q494614 | 7 | interactive fiction, graphic adventure game |
| High Heat Major League Baseball | — | 2 | — |
| High School! Kimengumi | — | 1 | love comedy, comedy anime and manga, school anime and manga |
| Higurashi When They Cry | 07th Expansion | 2 | sound novel |
| Hiiro no Kakera | — | 9 | otome game, visual novel |
| Hockey League Simulator | — | 2 | ice hockey management game |
| Home Alone | — | — | Christmas video game, action game |
| Honō no Haramase | SQUEEZ, Tech Arts Inc. | 1 | eroge, bishōjo game, visual novel, romance adventure game |
| Hoyle's Official Book of Games | Q494614 | — | card video game, gambling video game |
| Hunting Unlimited | SCS Software, Sunstorm Interactive | — | first-person shooter, hunting video game |
| Hyper Hentai | GentleDriver, Puzzle L Porject | 1 | casual game, erotic video game |
| Hypnosis Mic | — | 1 | — |