| Title | Year | Genre |
|---|---|---|
| A Day in Space | 1987 | Shooter |
| A Question of Sport | 1992 | Quiz |
| A. D. 2083 | 1983 | Shooter |
| A.B. Cop | 1990 | Moto racing |
| Aaargh | 1988 | Action |
| Abnormal Check | 1996 | Quiz |
| Abscam | 1981 | Arcade |
| Abunai Houkago - Mou Matenai | 1989 | Mahjong |
| Ace | 1976 | Shooter |
| Ace Attacker | 1988 | Volleyball |
| Ace Driver - Racing Evolution | 1994 | Racing |
| Ace Driver - Victory Lap | 1996 | Racing |
| Acrobat Mission | 1991 | Shooter |
| Acrobatic Dog-Fight | 1984 | Shooter |
| Act-Fancer Cybernetick Hyper Weapon | 1989 | Shooter |
| Action 2000 | 1999 | Slot machine |
| Action Fighter | 1986 | Racing |
| Action Hollywood | 1995 | Arcade |
| Adventure Quiz 2 - Hatena no Dai-Bouken | 1990 | Quiz |
| Advisor | 1981 | Shooter |
| Aero Fighters | 1992 | Shooter |
| Aero Fighters Special | 1996 | Shooter |
| Aerolitos | 1980 | Shooter |
| Aerolitos Espaciales | 1980 | Shooter |
| After Burner II | 1987 | Shooter |
| Age of Heroes - Silkroad 2 | 2001 | Beat em up |
| Agent Super Bond | 1985 | Arcade |
| Agent X | 1983 | Action |
| Agress | 1991 | Puzzle |
| Ah Eikou no Koshien | 1990 | Baseball |
| Air Assault | 1993 | Shooter |
| Air Attack | 1993 | Shooter |
| Air Buster - Trouble Specialty Raid Unit | 1990 | Shooter |
| Air Combat | 1992 | Aerial fighting |
| Air Combat 22 | 1995 | Shooter |
| Air Duel | 1990 | Shooter |
| Air Gallet | 1996 | Shooter |
| Air Inferno | 1990 | Action |
| Air Race | 1985 | Action |
| Air Rescue | 1992 | Action |
| Air Walkers | 1997 | Basketball |
| Airwolf | 1987 | Shooter |
| Ajax | 1987 | Shooter |
| Akai Katana | 2010 | Shooter |
| Akazukin | 1983 | Arcade |
| Akka Arrh | 1982 | Shooter |
| Akkanbeder | 1995 | Shooter |
| Akkanvader | 1995 | Shooter |
| Alcon | 1986 | Shooter |
| Alex Kidd - The Lost Stars | 1986 | Action |
