| Nintendo Famicom cart. |  Akumajou Special - Boku Dracula-kun Model RC847 | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo NES cart. |  Al Unser Jr. Turbo Racing Model NES-FH-USA | 1990 | Data East USA, Inc. |
| IBM PC type-in | Alerte | 1990 | Editions Mondiales France |
| Samsung Super Gam*Boy cart. | Alex Kidd - Cheongong Maseong Model GM2021KS | 1990 | Samsung Korea |
| Sega Master System cart. | Alex Kidd in Shinobi World | 1990 | Tec Toy Industria de Brinquedos S.A. Brazil |
| Sega Master System cart. | Alex Kidd in Shinobi World Model 7044 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Alex Kidd in Shinobi World Model 7044 | 1990 | SEGA of America, Inc. San Francisco, CA, USA |
| Sega Mega Drive cart. | Alex Kidd in the Enchanted Castle Model 1005-50 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Commodore Amiga 500 disk | Alex Rescue | 1990 | Courbois Soft. Beuningen |
| Sharp X68000/NEC PC-88VA disk | Alice no Yakata 18 | 1990 | Alicesoft Japan |
| NEC PC-9801 Series 5.25in. disk | Alice no Yakata | 1990 | Alicesoft Japan |
| Amstrad CPC type-in | Alien | 1990 | DMV Daten und Medien Verlag Eschwege, Germany |
| Mikrosha cass. | Alien Ambush | 1990 | Sedov E. |
| PC/MS-Windows pack. | Alien Force Hb | 1990 | Epps, Robert |
| Amstrad CPC 464 disk | Alien Planet | 1990 | Guild, The |
| Sinclair ZX Spectrum cass. | Alien Planet + Lords Of Magic | 1990 | Guild, The |
| Sinclair ZX Spectrum cass. | Alien Research Centre | 1990 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Alien Research Centre | 1990 | Zenobi Soft. |
| Arcade Video game | Alien Storm Model 317-0146 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Alien Storm Model 317-0147 | 1990 | SEGA of America, Inc. San Francisco, CA, USA |
| Arcade Video game | Alien Storm Model 317-0148 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Alien Storm Model 317-0154 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| MSX 2 disk | Alien's Slime | 1990 | Unknown |
| Amstrad CPC type-in | Alien-Alarm | 1990 | DMV Daten und Medien Verlag Eschwege, Germany |
| Arcade Video game | Aliens Model GX875 | 1990 | Konami Industry Co., Ltd. Japan |
| Commodore Amiga 500 disk | Aliex | 1990 | Trojan Products UK |
| Acorn Archimedes disk | Aliped | 1990 | Archimedes World |
| IBM PC DOS pack. | Alive Sharks Sw | 1990 | Alive Soft. |
| Commodore Amiga 500 disk | All Dogs To Go Heaven | 1990 | Merit Soft. |
| Nintendo Game Boy Cart. |  Alleyway Model DMG-AW-ESP-1 | 1990 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Alleyway Model DMG-AW-ITA | 1990 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Alleyway Model DMG-AW-NOE | 1990 | Nintendo of Europe GmbH 45496 |
| Nintendo Game Boy Cart. | Alleyway Model DMG-AW-SCN | 1990 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Alleyway Model DMG-AW-UKV | 1990 | Nintendo Co., Ltd. Japan |
| Commodore C64 disk | Alpha Test, The | 1990 | J&F Publishing, Inc. |
| Atari ST disk | Alpha Waves | 1990 | Infogrames Interactive, Inc. 329720 |
| IBM PC 5.25in. disk | Alpha Waves | 1990 | Infogrames Interactive, Inc. 329720 |
| Apple II 5.25 disk | Alphabet Fun - Learning The Alphabet | 1990 | Troll Associates |
| Commodore C64 disk | Alphanum Delight | 1990 | Remsoft Systems |
| Handheld game | Altered Beast | 1990 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
