 | Andromeda (Japan?) (sample of: ipminvad) | 1979 | IPM | andromed | Unplayable | 0.00 |
 | Asterock (clone of: asteroid) | 1979 | bootleg (Sidam) | asterock | Shooter / Field | 0.00 |
| Asteroids (bootleg on Lunar Lander hardware) (clone of: asteroid) | 1979 | bootleg | asteroidb | | 0.00 |
| Asteroids (rev 1) (clone of: asteroid) | 1979 | Atari | asteroid1 | | 0.00 |
| Asteroids (rev 2) (clone of: asteroid) | 1979 | Atari | asteroid2 | | 0.00 |
| Asteroids (rev 4) | 1979 | Atari | asteroid | Shooter / Field | 9.55 |
 | Astro Battle (set 1) (clone of: astrof) (sample of: astrof) | 1979 | bootleg? (Sidam) | abattle | Shooter / Gallery | 0.00 |
| Astro Battle (set 2) (clone of: astrof) (sample of: astrof) | 1979 | bootleg? (Sidam) | abattle2 | Shooter / Gallery | 0.00 |
| Astro Combat (newer, CB) (clone of: astrof) (sample of: astrof) | 1979 | bootleg | acombat | Shooter / Gallery | 0.00 |
| Astro Combat (older, PZ) (clone of: astrof) (sample of: astrof) | 1979 | bootleg | acombato | | 0.00 |
| Astro Fighter (set 1) | 1979 | Data East | astrof | Shooter / Gallery | 5.50 |
| Astro Fighter (set 2) (clone of: astrof) (sample of: astrof) | 1979 | Data East | astrof2 | Shooter / Gallery | 0.00 |
| Astro Fighter (set 3) (clone of: astrof) (sample of: astrof) | 1979 | Data East | astrof3 | Shooter / Gallery | 0.00 |
| Astro Fire (clone of: astrof) (sample of: astrof) | 1979 | bootleg (Rene Pierre) | afire | Shooter / Gallery | 0.00 |
 | Atari Baseball (set 1) | 1979 | Atari | abaseb | Sports / Baseball | 0.00 |
| Atari Baseball (set 2) (clone of: abaseb) | 1979 | Atari | abaseb2 | Sports / Baseball | 0.00 |
 | Atari Football (4 players) (clone of: atarifb) | 1979 | Atari | atarifb4 | Sports / Football Amer. | 0.00 |
 | Barrier | 1979 | Vectorbeam | barrier | Puzzle | 4.00 |
 | Basketball | 1979 | Atari | bsktball | Sports / Basketball | 7.67 |
 | Beam Invader (set 1) | 1979 | Tekunon Kougyou | beaminv | Shooter / Gallery | 0.00 |
