 | Battle of Atlantis (bootleg) (clone of: atlantis) | 1981 | bootleg | atlantisb | | 0.00 |
| Battle of Atlantis (set 1) | 1981 | Comsoft | atlantis | Shooter / Misc. Horizontal | 5.76 |
| Battle of Atlantis (set 2) (clone of: atlantis) | 1981 | Comsoft | atlantis2 | | 0.00 |
 | Big Kong (clone of: ckong) | 1981 | bootleg | bigkong | Platform / Run Jump | 0.00 |
 | Black Hole | 1981 | TDS & MINTS | blkhole | Shooter / Gallery | 4.27 |
| | Black Hole (Rev. 2) (clone of: blckhole) | 1981 | Gottlieb | blckhole2 | | 0.00 |
| | Black Hole (Rev. 4) | 1981 | Gottlieb | blckhole | | 0.00 |
| | Black Hole (Sound Only) | 1981 | Gottlieb | blckhols | | 0.00 |
| | Borderline | 1981 | Sega | brdrline | | 7.44 |
 | Borderline (Karateco bootleg) (clone of: brdrline) | 1981 | bootleg (Karateco) | brdrlinb | Maze / Shooter Small | 0.00 |
| | Borderline (Sidam bootleg) (clone of: brdrline) | 1981 | bootleg (Sidam) | brdrlins | | 0.00 |
 | Bosconian (Midway, new version) (clone of: bosco) | 1981 | Namco (Midway license) | boscomd | Shooter / Field | 0.00 |
| Bosconian (Midway, old version) (clone of: bosco) | 1981 | Namco (Midway license) | boscomdo | Shooter / Field | 0.00 |
| Bosconian (new version) | 1981 | Namco | bosco | Shooter / Field | 7.72 |
| Bosconian (old version) (clone of: bosco) | 1981 | Namco | boscoo | Shooter / Field | 0.00 |
| Bosconian (older version) (clone of: bosco) | 1981 | Namco | boscoo2 | Shooter / Field | 0.00 |
 | Boxing Bugs (sample of: boxingb) | 1981 | Cinematronics | boxingb | Shooter / Field | 7.00 |
| | Cal Omega - Game 7.4 (Gaming Poker, W.Export) | 1981 | Cal Omega Inc. | comg074 | | 0.00 |
| | Cal Omega - Game 7.6 (Arcade Poker) | 1981 | Cal Omega Inc. | comg076 | | 0.00 |
| | Cal Omega - Game 7.9 (Arcade Poker) | 1981 | Cal Omega Inc. | comg079 | | 0.00 |
