| Stanley: The Search for Dr. Livingston | NES | 1991 | Electro Brain Corp. |
| Aquales | Sharp X68000 | 1991 | Exact |
| Pink Sox 4 | MSX, PC-98 | 1991 | Wendy Magazine |
| Rayxanber II | TurboGrafx CD | 1991 | Data West |
| Blood Seed | PC-98 | 1991 | Great Co., Ltd. |
| Knights of Xentar | PC-98 | 1991 | Elf Co., Ltd., MegaTech Software |
| Saori: Bishōjo-tachi no Yakata | PC-98 | 1991 | FairyTale |
| Dream Program System SG set 3 | PC-98 | 1991 | Alice Soft |
| Mercury: The Prime Master | PC-98 | 1990 | Maxima |
| The Magical Dinosaur Tour | TurboGrafx CD | 1990 | Victor Musical Industries, Inc. |
| Final Fantasy III | NES | 1990 | Square Co., Ltd., Square Enix Co., Ltd. |
| Ginga Eiyū Densetsu II | MSX, PC-98 | 1990 | Bothtec, Inc. |
| Rance II: Hangyaku no Shōjotachi | FM Towns, MSX, PC-88, PC-98, Windows 3.x | 1990 | Alice Soft |
| James Pond: Underwater Agent | Genesis | 1990 | Electronic Arts, Inc., GBH, Millennium Interactive Ltd., Krisalis Software Ltd., Tec Toy Indústria de Brinquedos S.A. |
| Mugen no Shinzō III | PC-88 | 1990 | Xtalsoft Co., Ltd. |
| Xevious: Fardraut Densetsu | TurboGrafx-16 | 1990 | Namco Limited |
| Bikkuriman World: Gekitō Sei Senshi | NES | 1990 | Hudson Soft Company, Ltd. |
| Command H.Q. | PC-98 | 1990 | Microplay Software, MicroProse Japan K.K., MicroProse Software, Inc., Night Dive Studios, Retroism |
| Arrow Flash | Genesis | 1990 | Renovation Products, Inc., SEGA Enterprises Ltd., Tec Toy Indústria de Brinquedos S.A. |
| X・na | MSX, PC-98 | 1990 | FairyTale |
| Yami no Ketsuzoku | Sharp X68000 | 1990 | System Sacom |
| Psychic Detective Series Vol.3: Aya | FM Towns, PC-98, SEGA CD, TurboGrafx CD, Windows | 1990 | Data West |
| Honey Peach | NES | 1990 | Sachen |
| Ray Gun | PC-98 | 1990 | Elf Co., Ltd. |
| Another Genesis | PC-98 | 1990 | Soft Plan |
Year