| Sharp X68000 Series 5.25in. disk |  Fancy Qix | 1990 | AHS Japan |
| Commodore Amiga 500 disk | 9 Lives | 1990 | ARC |
| Commodore Amiga 500 disk | Badlands Pete | 1990 | ARC |
| Commodore Amiga 500 disk | Borodino | 1990 | ARC |
| Commodore Amiga 500 disk | Defender II | 1990 | ARC |
| Commodore Amiga 500 disk | Photon Storm | 1990 | ARC |
| Commodore Amiga 500 disk | Pyramax | 1990 | ARC |
| MSX 2 disk | Giddy Runner | 1990 | ARE System Japan |
| MSX 2 cart. | Fleet Commander II - Tasogare no Kaiiki | 1990 | ASCII Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Ishido - The Way of Stones | 1990 | ASCII Corp. Japan |
| NEC PC-8801 Series disk | Ishido - The Way of Stones | 1990 | ASCII Corp. Japan |
| Nintendo Game Boy Cart. | Ishido - The Way of Stones Model DMG-STJ | 1990 | ASCII Corp. Japan |
| Nintendo Famicom cart. | Ninjara Hoi! | 1990 | ASCII Corp. Japan |
| Nintendo Game Boy Cart. | Penguin-kun Wars VS. Model DMG-PWJ | 1990 | ASCII Corp. Japan |
| Fujitsu FM-77AV disk | Seles | 1990 | ASCII Corp. Japan |
| Fujitsu FM Towns CD | Shanghai | 1990 | ASCII Corp. Japan |
| Nintendo Famicom cart. | The Best Play Pro Yakyuu '90 Model HSP-36 | 1990 | ASCII Corp. Japan |
| Nintendo Famicom cart. | The Best Play Pro Yakyuu II Model HSP-33 | 1990 | ASCII Corp. Japan |
| MSX 2 disk | Wizardry 3 - The Legacy of Llylgamyn | 1990 | ASCII Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Wizardry 5 - Heart of the Maelstrom | 1990 | ASCII Corp. Japan |
| NEC PC-8801 Series disk | Wizardry 5 - Heart of the Maelstrom | 1990 | ASCII Corp. Japan |
| Nintendo Famicom cart. | Wizardry II - Diamond no Kishi Model HSP-32 | 1990 | ASCII Corp. Japan |
| Fujitsu FM Towns CD | Wizardry V - Heart of the Maelstrom | 1990 | ASCII Corp. Japan |
| Nintendo Game Boy Cart. | F1 Boy Model DMG-FBJ | 1990 | ASK Kodansha Co., Ltd. Japan |
| NEC PC-Engine HuCARD | Necros no Yousai Model AK90001 | 1990 | ASK Kodansha Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Pitman Model DMG-PMA | 1990 | ASK Kodansha Co., Ltd. Japan |
| Acorn BBC Micro B disk | Breakthrough | 1990 | ASL Audiogenic Soft., Ltd. |
| Sinclair ZX Spectrum cass. | Emlyn Hughes Arcade Quiz | 1990 | ASL Audiogenic Soft., Ltd. |
| Commodore Amiga 500 disk | Emlyn Hughes International Soccer | 1990 | ASL Audiogenic Soft., Ltd. |
| Atari ST disk | Emlyn Hughes International Soccer | 1990 | ASL Audiogenic Soft., Ltd. |
| Commodore Amiga 500 disk | Exterminator | 1990 | ASL Audiogenic Soft., Ltd. |
| Atari ST disk | Exterminator | 1990 | ASL Audiogenic Soft., Ltd. |
| Commodore C64 cass. | Exterminator | 1990 | ASL Audiogenic Soft., Ltd. |
| Acorn BBC/Electron cass. | Helter Skelter | 1990 | ASL Audiogenic Soft., Ltd. |
| Commodore Amiga 500 disk | Helter Skelter | 1990 | ASL Audiogenic Soft., Ltd. |
| Acorn BBC Micro B disk | Helter Skelter | 1990 | ASL Audiogenic Soft., Ltd. |
| Atari ST disk | Helter Skelter | 1990 | ASL Audiogenic Soft., Ltd. |
| Commodore C64 disk | Helter Skelter | 1990 | ASL Audiogenic Soft., Ltd. |
| Amstrad CPC cass. | Helter Skelter Model 4 SHX-395 | 1990 | ASL Audiogenic Soft., Ltd. |
| Amstrad CPC 464 disk | Helter Skelter Model ASL51AMd | 1990 | ASL Audiogenic Soft., Ltd. |
