 | 1941 - Counter Attack (Japan) (clone of: 1941) | 1990 | Capcom | 1941j | Shooter / Flying Vertical | 0.00 |
| 1941 - Counter Attack (World) | 1990 | Capcom | 1941 | Shooter / Flying Vertical | 9.15 |
 | 4 En Raya | 1990 | IDSA | 4enraya | Tabletop | 0.00 |
 | 7jigen no Youseitachi - Mahjong 7 Dimensions (Japan) | 1990 | Dynax | 7jigen | Tabletop / Mahjong *Mature* | 8.00 |
| | A.B. Cop (FD1094 317-0169b) | 1990 | Sega | abcop | Driving / Race (chase view) Bike | 10.00 |
 | Adventure Quiz 2 Hatena Hatena no Dai-Bouken (Japan 900228) | 1990 | Capcom | hatena | Quiz / Japanese | 4.00 |
 | Ah Eikou no Koshien (Japan) | 1990 | Taito Corporation | koshien | Sports / Baseball | 7.86 |
 | Air Buster: Trouble Specialty Raid Unit (bootleg) (clone of: airbustr) | 1990 | bootleg | airbusb | | 0.00 |
| Air Buster: Trouble Specialty Raid Unit (Japan) (clone of: airbustr) | 1990 | Kaneko (Namco license) | airbustj | Shooter / Flying Horizontal | 0.00 |
| Air Buster: Trouble Specialty Raid Unit (World) | 1990 | Kaneko (Namco license) | airbustr | Shooter / Flying Horizontal | 9.10 |
 | Air Duel (Japan) | 1990 | Irem | airduel | Shooter / Flying Vertical | 8.33 |
 | Air Inferno (US) | 1990 | Taito America Corporation | ainferno | Shooter / Flying 1st Person | 0.00 |
 | Alien Storm (bootleg, set 1) (clone of: astorm) | 1990 | bootleg | astormbl | Platform / Shooter Scrolling | 0.00 |
| Alien Storm (bootleg, set 2) (clone of: astorm) | 1990 | bootleg | astormb2 | | 0.00 |
| | Alien Storm (Mega-Tech) | 1990 | Sega | mt_astrm | Platform / Shooter Scrolling | 6.00 |
| Alien Storm (set 1, Japan, 2 Players, FD1094 317-0146) (clone of: astorm) | 1990 | Sega | astormj | Platform / Shooter Scrolling | 0.00 |
| Alien Storm (set 2, US, 3 Players, FD1094 317-0147) (clone of: astorm) | 1990 | Sega | astormu | Platform / Shooter Scrolling | 0.00 |
| Alien Storm (set 3, World, 3 Players, FD1094 317-0148) (clone of: astorm) | 1990 | Sega | astorm3 | Platform / Shooter Scrolling | 0.00 |
| Alien Storm (set 4, World, 2 Players, FD1094 317-0154) | 1990 | Sega | astorm | Platform / Shooter Scrolling | 7.23 |
 | Aliens (Japan set 1) (clone of: aliens) | 1990 | Konami | aliensj | Platform / Shooter Scrolling | 0.00 |
