| | Mental Money Monsters (Mazooma) (Scorpion 4) (set 1) | 1969 | Mazooma | sc4mmm | | 0.00 |
| | Mental Money Monsters (Mazooma) (Scorpion 4) (set 2) (clone of: sc4mmm) | 1969 | Mazooma | sc4mmma | | 0.00 |
| | Mental Money Monsters (Mazooma) (Scorpion 4) (set 3) (clone of: sc4mmm) | 1969 | Mazooma | sc4mmmb | | 0.00 |
| | Mental Money Monsters (Mazooma) (Scorpion 4) (set 4) (clone of: sc4mmm) | 1969 | Mazooma | sc4mmmc | | 0.00 |
| | Mental Money Monsters (Mazooma) (Scorpion 4) (set 5) (clone of: sc4mmm) | 1969 | Mazooma | sc4mmmd | | 0.00 |
| | Mental Money Monsters (Mazooma) (Scorpion 4) (set 6) (clone of: sc4mmm) | 1969 | Mazooma | sc4mmme | | 0.00 |
| | Mental Money Monsters (Mazooma) (Scorpion 4) (set 7) (clone of: sc4mmm) | 1969 | Mazooma | sc4mmmf | | 0.00 |
| | Mental Money Monsters (Mazooma) (Scorpion 4) (set 8) (clone of: sc4mmm) | 1969 | Mazooma | sc4mmmg | | 0.00 |
| | Mental Money Monsters (Mazooma) (Scorpion 5) (set 1) | 1969 | Mazooma | sc5mmm | | 0.00 |
| | Mental Money Monsters (Mazooma) (Scorpion 5) (set 2) (clone of: sc5mmm) | 1969 | Mazooma | sc5mmma | | 0.00 |
| | Mental Money Monsters (Mazooma) (Scorpion 5) (set 3) (clone of: sc5mmm) | 1969 | Mazooma | sc5mmmb | | 0.00 |
| | Mental Money Monsters (Mazooma) (Scorpion 5) (set 4) (clone of: sc5mmm) | 1969 | Mazooma | sc5mmmc | | 0.00 |
 | Meosis Magic (Japan) | 1969 | Sammy | meosism | Misc. | 4.60 |
| | Mephisto (rev. 1.1) (clone of: mephistp) | 1986 | Stargame | mephistp1 | | 0.00 |
| | Mephisto (rev. 1.2) | 1986 | Stargame | mephistp | | 0.00 |
 | Mercs (USA 900302) (clone of: mercs) | 1990 | Capcom | mercsur1 | | 0.00 |
| Mercs (USA 900608) (clone of: mercs) | 1990 | Capcom | mercsu | Shooter / Walking | 0.00 |
| Mercs (World 900302) | 1990 | Capcom | mercs | Shooter / Walking | 7.69 |
| | Merlin's Magic (Maygay) (EPOCH) (1.91) | 1999 | Maygay | ep_merln | | 0.00 |
| | Merlins Money Maze | 1986 | Zilec-Zenitone | merlinmm | Maze | 0.00 |
