 | Area 88 (Japan Resale Ver.) (clone of: unsquad) | 1989 | Capcom / Daipro | area88r | | 0.00 |
| Area 88 (Japan) (clone of: unsquad) | 1989 | Capcom / Daipro | area88 | Shooter / Flying Horizontal | 0.00 |
| | Arena | 1987 | Gottlieb | arena | | 0.00 |
 | Ares no Tsubasa (Japan) (clone of: lwings) | 1986 | Capcom | lwingsj | | 0.00 |
 | Argus | 1986 | NMK (Jaleco license) | argus | Shooter / Flying Vertical | 7.00 |
 | Argus (Gottlieb, prototype) | 1984 | Gottlieb | argusg | Shooter / Field | 6.00 |
 | Argus no Senshi (Japan) (clone of: rygar) | 1986 | Tecmo | rygarj | Platform / Fighter Scrolling | 0.00 |
 | Arian Mission (clone of: aso) | 1985 | SNK | arian | | 0.00 |
| | Aristocrat (Shuffle) (L-1) | 1978 | Williams | arist_l1 | | 0.00 |
| | Aristocrat MK-6 Base (15011025) | 1969 | Aristocrat | aristmk6 | | 0.00 |
 | Ark Area | 1988 | UPL | arkarea | Shooter / Field | 6.00 |
 | Arkanoid (bootleg on Block hardware, set 1) (clone of: arkanoid) | 1986 | bootleg | arkgcbl | | 0.00 |
| Arkanoid (bootleg on Block hardware, set 2) (clone of: arkanoid) | 1986 | bootleg | arkgcbla | | 0.00 |
| Arkanoid (bootleg with MCU, harder) (clone of: arkanoid) | 1986 | bootleg | ark1ball | | 0.00 |
| Arkanoid (bootleg with MCU, set 1) (clone of: arkanoid) | 1986 | bootleg | arkanoidjb | | 0.00 |
| Arkanoid (bootleg with MCU, set 2) (clone of: arkanoid) | 1986 | bootleg (Beta) | arkanoidjb2 | | 0.00 |
| Arkanoid (Game Corporation bootleg, set 1) (clone of: arkanoid) | 1986 | bootleg (Game Corporation) | arkangc | Breakout | 0.00 |
| Arkanoid (Game Corporation bootleg, set 2) (clone of: arkanoid) | 1986 | bootleg (Game Corporation) | arkangc2 | | 0.00 |
| Arkanoid (Japan) (clone of: arkanoid) | 1986 | Taito Corporation | arkanoidj | | 0.00 |
| Arkanoid (Japan, older) (clone of: arkanoid) | 1986 | Taito Corporation | arkanoidjo | | 0.00 |
