 | Mace: The Dark Age (boot ROM 1.0ce, HDD 1.0b) | 1996 | Atari Games | mace | Fighter / Versus | 5.52 |
| Mace: The Dark Age (HDD 1.0a) (clone of: mace) | 1997 | Atari Games | macea | | 0.00 |
 | Marble Madness (set 1) | 1984 | Atari Games | marble | Maze | 9.61 |
| Marble Madness (set 2) (clone of: marble) | 1984 | Atari Games | marble2 | Maze | 0.00 |
| Marble Madness (set 3) (clone of: marble) | 1984 | Atari Games | marble3 | Maze | 0.00 |
| Marble Madness (set 4) (clone of: marble) | 1984 | Atari Games | marble4 | Maze | 0.00 |
| Marble Madness (set 5 - LSI Cartridge) (clone of: marble) | 1984 | Atari Games | marble5 | | 0.00 |
 | Maximum Force (No Gore version) (clone of: maxforce) | 1996 | Atari Games | maxf_ng | | 0.00 |
| Maximum Force v1.02 (clone of: maxforce) | 1996 | Atari Games | maxf_102 | Shooter / Gun | 0.00 |
| Maximum Force v1.05 | 1996 | Atari Games | maxforce | Shooter / Gun | 7.00 |
| | Metal Maniax (prototype) | 1994 | Atari Games | metalmx | | 0.00 |
 | Moto Frenzy | 1992 | Atari Games | motofren | Driving / Race (chase view) Bike | 0.00 |
| Moto Frenzy (Field Test Version) (clone of: motofren) | 1992 | Atari Games | motofrenft | | 0.00 |
| Moto Frenzy (Mini Deluxe Field Test Version) (clone of: motofren) | 1992 | Atari Games | motofrenmf | | 0.00 |
| Moto Frenzy (Mini Deluxe) (clone of: motofren) | 1992 | Atari Games | motofrenmd | | 0.00 |
 | Off the Wall (2-player cocktail) (clone of: offtwall) | 1991 | Atari Games | offtwallc | | 0.00 |
| Off the Wall (2/3-player upright) | 1991 | Atari Games | offtwall | Breakout | 5.00 |
 | Paperboy (rev 1) (clone of: paperboy) | 1984 | Atari Games | paperboyr1 | | 0.00 |
| Paperboy (rev 2) (clone of: paperboy) | 1984 | Atari Games | paperboyr2 | | 0.00 |
| Paperboy (rev 3) | 1984 | Atari Games | paperboy | Misc. | 9.58 |
