| | Montego Pay (Qps) (Scorpion 4) (set 5) (clone of: sc4mont) | 1969 | Qps | sc4montd | | 0.00 |
| | Montego Pay (Qps) (Scorpion 4) (set 6) (clone of: sc4mont) | 1969 | Qps | sc4monte | | 0.00 |
| | Montego Pay (Qps) (Scorpion 4) (set 7) (clone of: sc4mont) | 1969 | Qps | sc4montf | | 0.00 |
| | Montego Pay (Qps) (Scorpion 4) (set 8) (clone of: sc4mont) | 1969 | Qps | sc4montg | | 0.00 |
| | Montego Pay (Qps) (Scorpion 4) (set 9) (clone of: sc4mont) | 1969 | Qps | sc4month | | 0.00 |
| | Monty Python (Barcrest) (MPU5) | 1969 | Barcrest | m5monty | | 0.00 |
| | Monty Python Rio (Barcrest) (MPU5) | 1969 | Barcrest | m5mprio | | 0.00 |
| | Monty Python's Flying Circus (Barcrest) (MPU5) | 1969 | Barcrest | m5mpfc | | 0.00 |
| | Monty Python's Flying Circus Club (Barcrest) (MPU5) | 1969 | Barcrest | m5mpfccl | | 0.00 |
| | Monza GP | 1981 | Olympia | monzagp | Unplayable | 0.00 |
 | Moon Alien (clone of: galaxian) | 1979 | Nichibutsu (Karateco license) | moonaln | Shooter / Gallery | 0.00 |
 | Moon Alien Part 2 (clone of: galaxian) | 1980 | Nichibutsu | moonal2 | Shooter / Gallery | 5.50 |
| Moon Alien Part 2 (older version) (clone of: galaxian) | 1980 | Nichibutsu | moonal2b | Shooter / Gallery | 0.00 |
 | Moon Base (set 1) (clone of: invadpt2) (sample of: invaders) | 1979 | Nichibutsu (Taito license?) | moonbase | Shooter / Gallery | 0.00 |
| Moon Base (set 2) (clone of: invadpt2) (sample of: invaders) | 1979 | Nichibutsu | moonbasea | | 0.00 |
 | Moon Cresta (bootleg set 1) (clone of: mooncrst) | 1980 | bootleg | mooncrsb | Shooter / Gallery | 0.00 |
| Moon Cresta (bootleg set 2) (clone of: mooncrst) | 1980 | bootleg | mooncrs2 | Shooter / Gallery | 0.00 |
| Moon Cresta (bootleg set 3) (clone of: mooncrst) | 1980 | bootleg (Jeutel) | mooncrs3 | | 0.00 |
| Moon Cresta (Galaxian hardware) (clone of: mooncrst) | 1980 | bootleg | mooncrgx | Shooter / Gallery | 0.00 |
| Moon Cresta (Gremlin) (clone of: mooncrst) | 1980 | Nichibutsu (Gremlin license) | mooncrstg | | 0.00 |
