| Game Name | System |
|---|
| Mars Matrix: Hyper Solid Shooting (Japan 000412) | MAME |
| Mars Matrix: Hyper Solid Shooting (Japan 000412) | CPS2 |
| Mars Matrix: Hyper Solid Shooting (Japan 000412) | CPS2 |
| Mars Matrix: Hyper Solid Shooting (USA 000412 Phoenix Edition) (bootleg) | MAME |
| Mars Matrix: Hyper Solid Shooting (USA 000412) | CPS2 |
| Mars Matrix: Hyper Solid Shooting (USA 000412) | MAME |
| Mars Maze (19xx)(Mat-Tom) | Atari ST |
| Mars Moose Adventure - Walkabout 1 - The Natural History Museum [U] | PSX |
| Mars Moose Adventure - Walkabout 2 - The Shakespeare Festival [U] | PSX |
| Mars Moose Adventure - Walkabout 3 - World Sports Day [U] | PSX |
| Mars Moose Cosmic Quest 1 - City Sights [U] | PSX |
| Mars Moose Cosmic Quest 2 - Fairy Tale Island [U] | PSX |
| Mars Moose Cosmic Quest 3 - Race Through France [U] | PSX |
| Mars Moose Stay and Play 1 - In the Clubhouse [U] | PSX |
| Mars Moose Stay and Play 2 - In Mars' Bedroom [U] | PSX |
| Mars Moose Stay and Play 3 - In Lonnie's Classroom [U] | PSX |
| Mars Sample Program (32X) | 32X |
| Mars TV (Japan) | MAME |
| Mars_Mission_II | Atari 800 |
| Marsport (1985)(Gargoyle Games) | ZX Spectrum Z80 |
| Marsport (1985)(Gargoyle Games) | ZX Spectrum (TAP) |
| Marsport (1985)(Gargoyle Games)[a2] | ZX Spectrum Z80 |
| Marsport (1985)(Gargoyle Games)[a3] | ZX Spectrum Z80 |
| Marsport (1985)(Gargoyle Games)[a] | ZX Spectrum Z80 |
| Marsport (UK) (1985) | CPC |
| Marss (1989)(Degauss - Mugen Kaisha Rana) | X68K |
| Marsupilami (Europe) (En,Fr,De,Es,It) | Genesis |
| Marsupilami (USA) (En,Fr,De,Es,It) | Genesis |
| Martial Age (1992)(Tenshindou)(Disk 1 of 3)(Disk A) | X68K |
| Martial Age (1992)(Tenshindou)(Disk 2 of 3)(Disk B) | X68K |
| Martial Age (1992)(Tenshindou)(Disk 3 of 3)(Disk C) | X68K |
| Martial Beat (G*B47 VER. JBA) | MAME |
| Martial Champion (NTSC-J) | PCECD |
| Martial Champion (ver AAA) | MAME |
| Martial Champion (ver EAA) | MAME |
| Martial Champion (ver EAB) | MAME |
| Martial Champion (ver JAA) | MAME |
| Martial Champion (ver UAD) | MAME |
| Martial Champion (ver UAE) | MAME |
| Martial Masters (ver. 102, 101, 101CN) | MAME |
| Martial Masters (ver. 104, 102, 101CN) | MAME |
| Martial Masters (ver. 104, 102, 102US) | MAME |
| Martian Adventure (19xx)(-)[h TSTH][bootfile] [SSD] | BBC Micro |
| Martian Attack (1983)(Program Power)[MARS start] [SSD] | BBC Micro |
| Martian Attack (1983)(Program Power)[a2][MARS start] [SSD] | BBC Micro |
| Martian Attack (1983)(Program Power)[a][MARS start] [SSD] | BBC Micro |
| Martian Attack (1983)(Program Power)[h TSTH][bootfile] [SSD] | BBC Micro |
| Martian Attack (1983)(Program Power)[h TSTH][t][bootfile] [SSD] | BBC Micro |
| Martian Attack (19xx)(-) | ZX Spectrum Z80 |
| Martian Explorer | Atari 800 |
| Martian Gothic | PSX |
| Martian Gothic (USA) | PSX2PSP |
| Martian Gothic - Unification (E) | PSX |
| Martian Gothic - Unification (G) | PSX |
| Martian KO (19xx)(-) | ZX Spectrum Z80 |
| Martian KO (19xx)(-)[a] | ZX Spectrum Z80 |
| Martian Memorandum (1991)(Access Software Inc) | DOS |
| Martian_Castle | Atari 800 |
| Martianoids (1987)(Ultimate) | ZX Spectrum (TAP) |
| Martianoids (1987)(Ultimate) | ZX Spectrum Z80 |
| Martianoids (1987)(Ultimate)[a2] | ZX Spectrum Z80 |
| Martianoids (1987)(Ultimate)[a] | ZX Spectrum Z80 |
| Martianoids - The Game (UK) (1987) | CPC |
| Martianoids - The Game (UK) (1987) [a1] | CPC |
| Martianoids - The Game (UK) (1987) [t1] | CPC |
| Martin Mystery - Monster Invasion (E)(SQUiRE) | NDS |
| Marty Shortwood Letterwriter - Deluxe Edition (19xx)(-) | ZX Spectrum Z80 |
| Maru Goukaku - Shikaku Dasshu! Chuushoukigyou Shindanshi Shiken 1 Portable (Japan) | PSP |
| Maru Goukaku - Shikaku Dasshu! Chuushoukigyou Shindanshi Shiken 2 Portable (Japan) | PSP |
| Maru Goukaku - Shikaku Dasshu! FP Financial Planning Ginou Kentei Shiken 2-Kyuu Portable (Japan) | PSP |
| Maru Goukaku - Shikaku Dasshu! FP Financial Planning Ginou Kentei Shiken 3-Kyuu Portable (Japan) | PSP |
| Maru Goukaku - Shikaku Dasshu! IT Passport Shiken Portable (Japan) | PSP |
| Maru Goukaku - Shikaku Dasshu! Jouhou Gijutsusha Shiken Portable (Japan) | PSP |
| Maru Goukaku - Shikaku Dasshu! Kihon Jouhou Gijutsusha Shiken Portable (Japan) | PSP |
| Maru Goukaku - Shikaku Dasshu! Sharoushi Shiken Portable (Japan) | PSP |
| Maru Goukaku - Shikaku Dasshu! Shouken Gaimuin Shiken Portable (Japan) | PSP |
| Maru Goukaku - Shikaku Dasshu! TAC Koumuin Shiken - Kokka II Tane (J) | NDS |
| Maru Goukaku - Shikaku Dasshu! TOEIC Test Portable (Japan) | PSP |
| Maru Goukaku - Shikaku Dasshu! Takken Shiken Portable (Japan) | PSP |
| Maru Goukaku Shikaku Dasshu Financial Planning Ginou Kentei Shiken 2-Kyuu 3-Kyuu (J) | NDS |
| Maru Goukaku Shikaku Dasshu Gyouseishoshi Shiken (J) | NDS |
| Maru Goukaku Shikaku Dasshu! - Care Manager Shiken (J) | NDS |
| Maru Goukaku Shikaku Dasshu! Hanbaishi Kentei Shiken 2-Kyuu - 3-Kyuu (J) | NDS |
| Maru Goukaku Shiraku Sashhu! IT Passport Shiken (JP)(Caravan) | NDS |
| Maru Kaite DonDon Oboeru - Kyoui no Tsugawa Shiki Kanji Kioku Jutsu (J)(GRN) | NDS |
| Maru's Mission (USA) | GB |
| Maru-Chan de Goo! (J 971216 V1.000) | MAME |
| Maruhan Pachinko & Pachi-Slot Hisshou Guide Kyouryoku - The Pachinko Hall (J) | NDS |
| Marusa no Onna (Japan) | NES |
| Marvel - Ultimate Alliance (Europe) | PSP |
| Marvel - Ultimate Alliance (Europe) (En,It) | PS2 |
| Marvel - Ultimate Alliance (U)(Rising Sun) | GBA |
| Marvel - Ultimate Alliance (USA) | PS2 |
| Marvel - Ultimate Alliance (USA) | PSP |
| Marvel - Ultimate Alliance 2 (Europe) | PSP |
| Marvel - Ultimate Alliance 2 (Europe) | PS2 |
| Marvel - Ultimate Alliance 2 (USA) | PSP |
| Marvel Land (Japan) | Genesis |
| Marvel Land (Japan) | MAME |
| Marvel Land (US) | MAME |
