| | Arrow Flash (Mega-Tech) | 1990 | Sega | mt_arrow | Unplayable | 7.50 |
 | Art of Fighting / Ryuuko no Ken (NGM-044)(NGH-044) | 1992 | SNK | aof | Fighter / Versus | 4.93 |
 | Art of Fighting 2 / Ryuuko no Ken 2 (NGH-056) (clone of: aof2) | 1994 | SNK | aof2a | Fighter / Versus | 0.00 |
| Art of Fighting 2 / Ryuuko no Ken 2 (NGM-056) | 1994 | SNK | aof2 | Fighter / Versus | 4.85 |
 | Art of Fighting 3 - The Path of the Warrior (Korean release) (clone of: aof3) | 1996 | SNK | aof3k | | 0.00 |
| Art of Fighting 3 - The Path of the Warrior / Art of Fighting - Ryuuko no Ken Gaiden | 1996 | SNK | aof3 | Fighter / Versus | 8.01 |
 | Ashita no Joe (Japan) (clone of: scessjoe) | 1990 | Wave / Taito Corporation | ashnojoe | Sports / Boxing | 10.00 |
 | Ashura Blaster (Japan) (clone of: ashura) | 1990 | Taito Corporation | ashuraj | | 0.00 |
| Ashura Blaster (US) (clone of: ashura) | 1990 | Taito America Corporation | ashurau | Shooter / Flying Vertical | 0.00 |
| Ashura Blaster (World) | 1990 | Taito Corporation Japan | ashura | Shooter / Flying Vertical | 7.33 |
| | Asian Dynamite | 2007 | Sega | asndynmt | | 1.00 |
 | ASO - Armored Scrum Object | 1985 | SNK | aso | Shooter / Flying Vertical | 5.60 |
 | Assault | 1988 | Namco | assault | Shooter / Driving | 7.56 |
| Assault (Japan) (clone of: assault) | 1988 | Namco | assaultj | Shooter / Driving | 0.00 |
| Assault Plus (Japan) (clone of: assault) | 1988 | Namco | assaultp | Shooter / Driving | 0.00 |
 | Asterix (ver AAD) (clone of: asterix) | 1992 | Konami | asterixaad | | 0.00 |
| Asterix (ver EAA) (clone of: asterix) | 1992 | Konami | asterixeaa | | 0.00 |
| Asterix (ver EAC) (clone of: asterix) | 1992 | Konami | asterixeac | | 0.00 |
| Asterix (ver EAD) | 1992 | Konami | asterix | Fighter / 2.5D | 8.79 |
| Asterix (ver JAD) (clone of: asterix) | 1992 | Konami | asterixj | | 0.00 |
