| | Autumn Moon (1VXFC5488, New Zealand) (sample of: 3bagflvt) | 1999 | Aristocrat | autmoon | | 8.33 |
| | AV Hanafuda Hana no Ageman (Japan 900716) | 1990 | Nichibutsu / AV Japan | hnageman | | 0.00 |
| | AV Hanafuda Hana no Christmas Eve (Japan 901204) | 1990 | Nichibutsu / AV Japan | hnxmasev | | 0.00 |
 | AV2Mahjong No.1 Bay Bridge no Seijo (Japan) | 1991 | Miki Syouji / AV Japan | av2mj1bb | Tabletop / Mahjong *Mature* | 6.00 |
 | AV2Mahjong No.2 Rouge no Kaori (Japan) | 1991 | Miki Syouji / AV Japan | av2mj2rg | Tabletop / Mahjong *Mature* | 10.00 |
 | Avalanche | 1978 | Atari | avalnche | Ball & Paddle | 6.59 |
 | Avengers (US set 1) | 1987 | Capcom | avengers | Fighter / Vertical | 2.80 |
| Avengers (US set 2) (clone of: avengers) | 1987 | Capcom | avengers2 | | 0.00 |
 | Avengers In Galactic Storm (Japan) (clone of: avengrgs) | 1995 | Data East Corporation | avengrgsj | | 0.00 |
| Avengers In Galactic Storm (US) | 1995 | Data East Corporation | avengrgs | Fighter / Versus | 3.86 |
 | Avenging Spirit | 1991 | Jaleco | avspirit | Platform / Fighter Scrolling | 6.94 |
 | Aztarac | 1983 | Centuri | aztarac | Shooter / Field | 6.52 |
| | Aztec (Casino) (Bellfruit) (Scorpion 4) | 1969 | BFM | sc4aztec | | 0.00 |
| | Aztec (Euro) (Bellfruit) (Scorpion 4) (clone of: sc4aztec) | 1969 | BFM | sc4azteca | | 0.00 |
| | Azumanga Daioh Puzzle Bobble (GDL-0018) | 2002 | Moss (Taito license) | azumanga | | 7.50 |
 | Azurian Attack | 1982 | Rait Electronics Ltd | azurian | Shooter / Field | 2.00 |
