| Major Havoc (prototype) (clone of: mhavoc) | 1983 | Atari | mhavocp | Shooter / Misc. | 0.00 |
| Major Havoc (Return to Vax) (clone of: mhavoc) | 1983 | Atari / JMA | mhavocrv | Shooter / Misc. | 0.00 |
| Major Havoc (rev 2) (clone of: mhavoc) | 1983 | Atari | mhavoc2 | Shooter / Misc. | 0.00 |
| Major Havoc (rev 3) | 1983 | Atari | mhavoc | Shooter / Misc. | 9.26 |
| Mappy (Japan) (clone of: mappy) | 1983 | Namco | mappyj | Platform / Run Jump | 0.00 |
| Mappy (US) | 1983 | Namco | mappy | Platform / Run Jump | 9.70 |
| Mario Bros. (Japan) (clone of: mario) | 1983 | Nintendo | marioj | | 0.00 |
| Mario Bros. (PlayChoice-10) | 1983 | Nintendo | pc_mario | Platform / Run Jump | 0.00 |
| Mario Bros. (US, Revision E) (clone of: mario) | 1983 | Nintendo of America | marioe | | 0.00 |
| Mario Bros. (US, Revision F) | 1983 | Nintendo of America | mario | Platform / Run Jump | 7.38 |
| Mario Bros. (US, Unknown Rev) (clone of: mario) | 1983 | Nintendo of America | marioo | | 0.00 |
| Markham | 1983 | Sun Electronics | markham | Shooter / Flying Horizontal | 5.50 |
| Marvin's Maze | 1983 | SNK | marvins | Maze | 8.33 |
| Masao (clone of: mario) | 1983 | bootleg | masao | Platform / Run Jump | 0.00 |
| Maxi-Dealer | 1983 | ACL Manufacturing | maxideal | | 0.00 |
| Mazer Blazer (set 1) | 1983 | Stern Electronics | mazerbla | Shooter / 1st Person | 6.83 |
| Mazer Blazer (set 2) (clone of: mazerbla) | 1983 | Stern Electronics | mazerblaa | | 0.00 |
| Meg Aaton | 1983 | Playmatic | megaaton | | 0.00 |
| Mega Zone (Interlogic / Kosuka) (clone of: megazone) | 1983 | Konami / Interlogic / Kosuka | megazonei | | 0.00 |
| Mega Zone (Konami set 1) | 1983 | Konami | megazone | Shooter / Driving Vertical | 7.57 |