| Name | Description | SW | HW | Pub |
|---|---|---|---|---|
| GENIC ClubGuide Magazine series | ClubGuide Disk Magazine series by GENIC | 12 | 0 | 0 |
| GENIC ClubGuide Picturedisk series | Picturedisk ClubGuide series by GENIC | 11 | 0 | 0 |
| Ghosts 'n Goblins | Capcom's Ghosts 'n Goblins, its clones and inspired games | 5 | 0 | 0 |
| Gradius / Nemesis series | Konami's Gradius series. Known as Nemesis in Europe. | 4 | 0 | 0 |
| HAL Educational series | 4 | 0 | 0 | |
| HALNOTE applications | 10 | 2 | 1 | |
| Haphazard series | Haphazard contains out of 3 games. The first 2 parts where free downloads, but y… | 4 | 0 | 0 |
| Hole In One series | HAL Laboratories Hole in One golf series | 4 | 0 | 0 |
| Hudson W series | W is the transliteration of double meaning 2 games sold together. 1 - Killer Sta… | 5 | 0 | 0 |
| Hydlide series | Hydlide series by T&E Soft | 6 | 0 | 0 |
| Hyper Olympic / Track & Field series | Konami's Hyper Olympic series, also known as Track & Field. | 2 | 2 | 0 |
| Hyper Sports Series | Konami's Hyper Sports series of games | 3 | 2 | 0 |
| Idaten Ikase Otoko series | Idaten Ikase Otoko means a man that rapidly makes others reach sexual climax the… | 5 | 0 | 0 |
| J.B. Harold series | 4 | 0 | 0 | |
| Jast Sound series | Jast's audio hardware and compatible software, usually bearing JAST SOUND logo o… | 5 | 4 | 0 |
| King's Valley games | King's Valley games by Konami | 6 | 0 | 0 |
| Knightmare games | 4 | 0 | 0 | |
| Koei Genghis Khan series | Genghis Khan series by Koei | 4 | 0 | 0 |
| Kōnai Shasei series | Fairytale titles based on the hentai anime/manga of the same name that literally… | 4 | 0 | 0 |
| Las Crónicas de Nogalious trilogy | 3 | 0 | 0 | |
| Last Armageddon series | 3 | 0 | 0 | |
| Laydock series | Laydock series by T&E Soft | 5 | 0 | 0 |
| Legend of White and Black | The final fourth episode "Destruction" was only released for the NEC PC-88. | 4 | 0 | 0 |
| Lipstick | 7 | 0 | 0 | |
| Lode Runner series | 4 | 0 | 0 |