| Amstrad CPC cass. |  African Trail Simulator Model PS-007 | 1990 | Positive Spain |
| Sinclair ZX Spectrum cass. | African Trail Simulator Model SPC 23007 | 1990 | Positive Spain |
| Sega Mega Drive cart. |  After Burner II P | 1990 | Tec Toy Industria de Brinquedos S.A. Brazil |
| Sega Mega Drive cart. | After Burner II Model 1104-50 P | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Genesis cart. | After Burner II Model 1104 | 1990 | SEGA of America, Inc. San Francisco, CA, USA |
| NEC PC-Engine HuCARD | After Burner II Model NAPH-1011 P | 1990 | NEC Avenue, Ltd. Japan |
| Sega Mega Drive cart. | After Burner II Model T-17013 P | 1990 | Dempa Shinbunsha Japan |
| Nintendo Game Boy Cart. | After Burst Model DMG-ABA | 1990 | NCS Corp. Nippon Computer Systems Japan |
| Commodore C64 cart. | After The War | 1990 | Dinamic Soft. Madrid, Spain |
| Amstrad CPC type-in | Agent Secret Z33 | 1990 | Editions SORACOM France |
| IBM PC DOS pack. | Aggression Sw | 1990 | Expert Source Code, Inc. |
| Sharp PC-E500 type-in | Agouk no Yabou II | 1990 | Dempa Shinbunsha Japan |
| NEC PC-9801 Series 5.25in. disk | AI Igo 3 | 1990 | Something Good |
| Sharp X68000 Series 5.25in. disk | Aikoku Pro Uso-68K | 1990 | Hazama, Kuroo Japan |
| Arcade Video game | Air Buster - Trouble Specialty | 1990 | Kaneko Co., Ltd. Tokyo, Japan |
| Sharp X68000 Series 5.25in. disk | Air Combat - Yuugeki Ou II | 1990 | SystemSoft Corp. Japan |
| Sega Mega Drive cart. | Air Diver Model T-20023 | 1990 | Asmik Co., Ltd. Japan |
| Sega Genesis cart. | Air Diver Model T-35026 | 1990 | Seismic, Inc. Santa Clara, CA, USA |
| Arcade Video game | Air Duel | 1990 | Irem Corp. Japan |
| Sharp X1 Turbo type-in | Air Force | 1990 | Dempa Shinbunsha Japan |
| NEC PC-9801 Series type-in | Air Fox | 1990 | Dempa Shinbunsha Japan |
| Sharp X68000 Series 5.25in. disk | Air Hork | 1990 | PCCM |
| Arcade Video game | Air Inferno | 1990 | Taito Corp. Japan |
| Apple II 5.25 disk | Air Raid Pearl Harbor | 1990 | General Quarters Soft. |
| Commodore Amiga 500 disk | Air Supply | 1990 | Magic Bytes Germany |
| Atari ST disk | Air Supply | 1990 | Magic Bytes Germany |
| Commodore Amiga 500 disk | Air Warrior | 1990 | On-line Ent., Ltd. |
| Sharp PC-E500 type-in | Air-Wolf | 1990 | Dempa Shinbunsha Japan |
| Nintendo NES cart. |  Airball | 1990 | Tengen, Inc. Milpilas, CA, USA |
| Amstrad CPC type-in | Airballs | 1990 | DMV Daten und Medien Verlag Eschwege, Germany |
| Amstrad CPC cass. | Airborne Ranger | 1990 | Erbe Soft. Spain |
| Sinclair ZX Spectrum cass. | Airborne Ranger | 1990 | Erbe Soft. Spain |
| Commodore Amiga 500 disk | Airport | 1990 | OASE Wolf Computertechnik |
| NEC PC-8801mkIISR type-in | Aka to Ao | 1990 | Dempa Shinbunsha Japan |
| NEC PC-8801 Series disk | Akazukin-chan | 1990 | System Delta Japan |
| NEC PC-9801 Series 5.25in. disk | Akazukin-chan ni Kiwotsukete | 1990 | System Delta Japan |
| NEC PC-6001mkII type-in | Akihabara Takkyubin | 1990 | Dempa Shinbunsha Japan |
| Nintendo Famicom BASIC type-in | Akkanaid 2 | 1990 | Dempa Shinbunsha Japan |
| Sinclair ZX Spectrum cass. | Aknadach | 1990 | Proxima Soft. Czech Republic |
| Nintendo Famicom cart. | Akuma-kun - Makai no Wana Model BA-AKUMA | 1990 | Bandai Co., Ltd. Japan |
