| NEC PC-9801 Series 5.25in. disk |  Graystone Saga - Demon's Fountain | 1994 | Pegasus Japan |
| NEC PC-9801 Series 5.25in. disk | Green Oasis | 1992 | Ucom Japan |
| NEC PC-9801 Series 5.25in. disk | Groß Deutschland | 1992 | General Support Japan |
| NEC PC-9801 Series 5.25in. disk | Ground Master | 1988 | Xain Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Grounseed | 1996 | Studio Twinkle Japan |
| NEC PC-9801 Series 5.25in. disk | Group X | 1991 | Compac Japan |
| NEC PC-9801 Series 5.25in. disk | Guardian Recall - Shugojuu Shoukan 18 | 1996 | Agumix Japan |
| NEC PC-9801 Series 5.25in. disk | Guernica | 1996 | BackSpin Japan |
| NEC PC-9801 Series 5.25in. disk | Gulf War - Soukouden | 1993 | Wolf Team Japan |
| NEC PC-9801 Series 5.25in. disk | Gun Blaze | 1994 | Active Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Gunship | 1989 | MicroProse Japan K.K. |
| NEC PC-9801 Series 5.25in. disk | Gunship 2000 | 1993 | MicroProse Japan K.K. |
| NEC PC-9801 Series 5.25in. disk | Gunyuu Sangokushi Model E-G263 | 1991 | Enix, Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Guy - Kill The Target | 1991 | DoA Japan |
| NEC PC-9801 Series 5.25in. disk | Guynarock II - The Galactic Guardian Guynarock | 1992 | Silence Japan |
| NEC PC-9801 Series 5.25in. disk | H+ 18 | 1994 | Desire Japan |
| NEC PC-9801 Series 5.25in. disk | Hacchake Ayayo-san - Ayayo's After Five 18 | 1989 | Hard Japan |
| NEC PC-9801 Series 5.25in. disk | Hacchake Ayayo-san 3 - Watashi, Icchattan Desu - Ayayo's Life After | 1991 | Hard Japan |
| NEC PC-9801 Series 5.25in. disk | Hacchake Ayayo-san 3 Omake Disk - Bucchake Tomoko-san - Ochiteimasu, Doko made mo | 1991 | Hard Japan |
| NEC PC-9801 Series 5.25in. disk | Hacchake Ayayo-san 4 - Sexy Olympics - Ayayo's Live Affection | 1993 | Hard Japan |
| NEC PC-9801 Series 5.25in. disk | Hacchake Ayayo-san 4 Omake Disk | 1993 | Hard Japan |
| NEC PC-9801 Series 5.25in. disk | Hacchake Ayayo-san 5 - Pikapika no Shouwakusei - Ayayo's Dive Aframe | 1994 | Hard Japan |
| NEC PC-9801 Series 5.25in. disk | Hacchake Ayayo-san II - Ikenai Holiday 18 | 1990 | Hard Japan |
| NEC PC-9801 Series 5.25in. disk | Hachi Hachi Kantai Monogatari | 1995 | Tokuma Shoten Intermedia, Inc. Japan |
| NEC PC-9801 Series 5.25in. disk | Haja no Fuuin | 1987 | Kogado Studio Japan |
| NEC PC-9801 Series 5.25in. disk | Half-Pipe 18 | 1993 | Aypio Japan |
| NEC PC-9801 Series 5.25in. disk | Hamlet | 1993 | Panther Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Hana no Kioku 18 | 1995 | Foster Japan |
| NEC PC-9801 Series 5.25in. disk | Hana no Kioku - Dai 2 Shou 18 | 1996 | Foster Japan |
| NEC PC-9801 Series 5.25in. disk | Hana to Chiruran | 1993 | Dot Kikaku Japan |
| NEC PC-9801 Series 5.25in. disk | Hana Yori Dango | 199? | Active Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Hana Yori Dango 2 18 | 1993 | Active Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Hanafuda de Pon! | 1996 | Active Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Hanafuda Kyo | 1984 | Hudson Soft. Hudson Group Japan |
| NEC PC-9801 Series 5.25in. disk | Harajuku After Dark | 1988 | Kogado Studio Japan |
| NEC PC-9801 Series 5.25in. disk | Hard-sha no Shachou ga Shain Zenin no Omoshiroi Sasete Quiz - Dai 1-dan | 1988 | Hard Japan |
| NEC PC-9801 Series 5.25in. disk | Hare Nochi Munasawagi | 1995 | Cocktail Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Hare Nochi Oosawagi! | 1989 | Cocktail Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Harenchi Gakeun | 1995 | Dynamic Production |
| NEC PC-9801 Series 5.25in. disk | Harlem Blade - The Greatest of All Time | 1996 | Giga Japan |
