| Mario vs. Donkey Kong GBA [Virtual Console] | | | Unknown | Unknown | $0.00 | $0.00 | 3DSd |
| Mario vs. Donkey Kong: Tipping Stars | | | Unknown | Unknown | $0.00 | $0.00 | 3DSd |
| Mario's Picross GB [Virtual Console] | | | Unknown | Unknown | $0.00 | $0.00 | 3DSd |
| Marvel: Ultimate Alliance | ✔ | | 3/28/2021 | $2.91 | $8.81 | $5.90 | USA |
| Mary-Kate and Ashley: Girls Night Out | | | 3/8/2019 | $1.22 | $5.91 | $4.69 | USA |
| Mary-Kate and Ashley: Sweet 16 - Licensed to Drive | | | 3/5/2019 | $0.71 | $5.37 | $4.66 | USA |
| Masters of the Universe - He-Man: Power of Grayskull | | | 4/9/2019 | $1.84 | $19.95 | $18.11 | USA |
| Mat Hoffman's Pro BMX 2 [USA-1] | | | 8/5/2019 | $1.71 | $4.67 | $2.96 | USA |
| Mat Hoffman's Pro BMX 2 [USA] | | | 10/2/2022 | $4.37 | $4.67 | $0.30 | USA |
| Mat Hoffman's Pro BMX [USA-1] | | | 8/5/2019 | $1.71 | $3.48 | $1.77 | USA |
| Mat Hoffman's Pro BMX [USA] | | | 10/2/2022 | $4.37 | $3.48 | $-0.89 | USA |
| Matchbox Cross Town Heroes | | | 3/5/2019 | $0.71 | $5.00 | $4.29 | USA |
| Matchbox Missions: Air, Land and Sea Rescue / Emergency Response | ✔ | | 5/27/2017 | $0.66 | $4.96 | $4.30 | USA |
| Math Patrol: The Kleptoid Threat | ✔ | ✔ | 6/20/2020 | $12.99 | $30.00 | $17.01 | USA |
| Max Payne | | | 12/14/2021 | $33.56 | $45.76 | $12.20 | USA |
| Maya the Bee: Sweet Gold | | | 8/16/2022 | $11.09 | $11.09 | $0.00 | EUR |
| Maya the Bee: The Great Adventure | | | 8/15/2022 | $27.87 | $16.26 | $-11.61 | EUR |
| Mazes of Fate | | | 2/28/2020 | $17.27 | $39.99 | $22.72 | USA |
| Mech Platoon | | | 3/10/2020 | $4.33 | $17.67 | $13.34 | USA |
| Medabots AX: Metabee Ver. | | | 2/17/2020 | $5.71 | $13.99 | $8.28 | USA |