| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| magslot | Magic Slot (normal 1.0C) | 2003 | GMS | | | |
| magspeed | Magical Speed | 1994 | Allumer | | | |
| magspot | Magical Spot | 1980 | Universal | | | |
| magspot2 | Magical Spot II | 1980 | Universal | | | |
| magtcha5 | Magic Touch (0300455V, NSW/ACT) | 1997 | Aristocrat | aristmk5 | | |
| magtcha5a | Magic Touch (0200455V, NSW/ACT) | 1997 | Aristocrat | magtcha5 | magtcha5 | |
| magtouch | Magical Touch | 1995 | Micro Manufacturing | | | |
| magtruck | Magical Truck Adventure (Export) | 1998 | Sega | | | |
| maguila | Up Maguila (bootleg of Donkey Kong Jr.) | 1982 | bootleg (Aguipa) | dkongjr | dkongjr | |
| magworm | Magic Worm (bootleg of Centipede, set 1) | 1980 | bootleg (Sidam) | centiped | centiped | |
| magworma | Magic Worm (bootleg of Centipede, set 2) | 1980 | bootleg | centiped | centiped | |
| magzun | Magical Zunou Power (J 961031 V1.000) | 1996 | Sega | stvbios | | |
| mahg156 | Mini Arcade Handheld Game Console 2.8 Inch Screen Built in 156 Retro Games (Mega Drive handheld) | 201? | <unknown> | | | |
| mahjngoh | Mahjong Oh (V2.06J 1999/11/23 08:52:22) | 1999 | Warashi / Mahjong Kobo / Taito | coh3002t | | |
| mahmajn | Tokoro San no MahMahjan (Japan, ROM Based) | 1992 | Sega | | | |
| mahmajn2 | Tokoro San no MahMahjan 2 (Japan, ROM Based) | 1994 | Sega | | | |
| mahoudai | Mahou Daisakusen (Japan) | 1993 | Raizing (Able license) | sstriker | sstriker | |
| mahretsu | Mahjong Kyo Retsuden (NGM-004 ~ NGH-004) | 1990 | SNK | neogeo | | |
| maiko | Maikobana (Japan 900802) | 1990 | Nichibutsu | | | |
| mainevt | The Main Event (4 Players ver. Y) | 1988 | Konami | | | |
| mainevt2p | The Main Event (2 Players ver. X) | 1988 | Konami | mainevt | mainevt | |
| mainevto | The Main Event (4 Players ver. F) | 1988 | Konami | mainevt | mainevt | |
| mainline | Mainline Double Joker Poker / Jacks Plus) | 198? | Mainline London | | | |
| mainsnk | Main Event (1984) | 1984 | SNK | | | |
| majest12j | Majestic Twelve - The Space Invaders Part IV (Japan) | 1990 | Taito Corporation | ssi | ssi | |
| majest12u | Majestic Twelve - The Space Invaders Part IV (US, revised code, Rev 1) | 1990 | Taito America Corporation | ssi | ssi | |
| majest12ua | Majestic Twelve - The Space Invaders Part IV (US, revised code) | 1990 | Taito America Corporation | ssi | ssi | |
| majest12ub | Majestic Twelve - The Space Invaders Part IV (US, earlier code base) | 1990 | Taito America Corporation | ssi | ssi | |
| majgnc | Golden Nugget Casino | 200? | Majesco / JungleTac | | | |
| majkon | Konami Collector's Series Arcade Advanced | 2004 | Majesco (licensed from Konami) / JungleTac | | | |
| majorpkr | Major Poker (set 1, v2.0) | 1994 | PAL System | | | |
| majorpkra | Major Poker (set 2, Micro Manufacturing intro) | 1994 | PAL System / Micro Manufacturing | majorpkr | majorpkr | |
| majorpkrb | Major Poker (set 3, Micro Manufacturing intro) | 1994 | PAL System / Micro Manufacturing | majorpkr | majorpkr | |
| majorpkrc | Major Poker (set 4, Micro Manufacturing intro) | 1994 | PAL System / Micro Manufacturing | majorpkr | majorpkr | |
| majrjh | Mahjong Raijinhai (Ver. D105) | 1996 | Dynax | majrjhdx | majrjhdx | |
| majrjhdx | Mahjong Raijinhai DX (Ver. D105) | 1996 | Dynax | | | |
| majs101b | Mahjong Studio 101 (Japan) | 1988 | Dynax | | | |
| majtitl2 | Major Title 2 (World, set 1) | 1992 | Irem | | | |
| majtitl2a | Major Title 2 (World, set 1, alt sound CPU) | 1992 | Irem | majtitl2 | majtitl2 | |
| majtitl2b | Major Title 2 (World, set 2) | 1992 | Irem | majtitl2 | majtitl2 | |
| majtitl2j | Major Title 2 (Japan) | 1992 | Irem | majtitl2 | majtitl2 | |
| majtitle | Major Title (World) | 1990 | Irem | | | |
| majtitlej | Major Title (Japan) | 1990 | Irem | majtitle | majtitle | |
| majuu | Majuu no Ohkoku | 1987 | Konami | devilw | devilw | |
| majxtal7 | Mahjong X-Tal 7 - Crystal Mahjong / Mahjong Diamond 7 (Japan) | 1990 | Dynax | 7jigen | 7jigen | |
| makaiden | Makai Densetsu (Japan) | 1988 | Jaleco | lomakai | lomakai | |
| makaijan | Makaijan (Japan) | 1987 | Dynax | | | |
| makaimur | Makaimura (Japan) | 1985 | Capcom | gng | gng | |
| makaimurb | Makaimura (Japan revision B) | 1985 | Capcom | gng | gng | |
| makaimurbbl | Makaimura (Japan revision B bootleg) | 1985 | bootleg | gng | gng | |
| makaimurc | Makaimura (Japan revision C) | 1985 | Capcom | gng | gng | |
| makaimurg | Makaimura (Japan revision G) | 1985 | Capcom | gng | gng | |
| maketrax | Make Trax (US set 1) | 1981 | Alpha Denshi Co. / Kural (Williams license) | crush | crush | |
| maketrxb | Make Trax (US set 2) | 1981 | Alpha Denshi Co. / Kural (Williams license) | crush | crush | |
| makyosen | Makyou Senshi (Japan) | 1987 | Data East Corporation | gondo | gondo | |
| maldaiza | Maldaliza | 2002 | Big A Korea | crysbios | | |
| maletmad | Mallet Madness (v2.1) | 1999 | Hanaho Games (Capcom license) | | | |
| malzak | Malzak | 19?? | Kitronix | | | |
| malzak2 | Malzak II | 19?? | Kitronix | malzak | malzak | |
| mamboagg | Mambo A Go-Go (GQA40 VER. JAB) | 2001 | Konami | sys573 | | |
| mamboagga | Mambo A Go-Go (GQA40 VER. JRB, Rental) | 2001 | Konami | mamboagg | mamboagg | |
| mammothm | Mammoth Money (0100425V, NSW/ACT) | 1997 | Aristocrat | aristmk5 | | |
| mamonoro | Mamoru-kun wa Norowarete Shimatta! (Japan) | 2008 | G.Rev | naomi | | |
| manager | Manager (Finland) | 1983 | Salora | | | |
| mandinga | Mandinga (Artemi bootleg of Amidar) | 1982 | bootleg (Artemi) | amidar | amidar | |
| mandingac | Mandanga (bootleg of Mandinga on Galaxian hardware, set 2) | 1982 | bootleg (Centromatic) | amidar | amidar | |
| mandingaeg | Mandinga (Electrogame S.A. bootleg of Amidar) | 1982 | bootleg (Electrogame S.A.) | amidar | amidar | |
| mandingag | Mandinga (bootleg of Amidar) | 1982 | bootleg | amidar | amidar | |
| mandingarf | Mandanga (bootleg of Mandinga on Galaxian hardware, set 1) | 1982 | bootleg (Recreativos Franco S.A.) | amidar | amidar | |
| mandinka | Mandinka (bootleg of Amidar) | 1982 | bootleg | amidar | amidar | |
| mangchi | Mang-Chi | 2000 | Afega | | | |
| manhatan | Manhattan 24 Bunsyo (Japan) | 1986 | Konami | jailbrek | jailbrek | |
| maniac | Maniac | 1979 | Ideal Toy Corporation | | | |
| maniach | Mania Challenge (set 1) | 1986 | Technos Japan (Taito America license) | | | |
| maniach2 | Mania Challenge (set 2) | 1986 | Technos Japan (Taito America license) | maniach | maniach | |
| maniacsp | Maniac Square (ver 1.0, checksum b602, prototype) | 1992 | Gaelco | | | |
| maniacsq | Maniac Square (unprotected, version 1.0, checksum BB73) | 1996 | Gaelco | | | |
| maniacsqa | Maniac Square (protected, version 1.0, checksum DEEE) | 1996 | Gaelco | maniacsq | maniacsq | |
| maniacsqb | Maniac Square (protected, version 1.0, checksum CF2D) | 1996 | Gaelco | maniacsq | maniacsq | |
| maniacsqc | Maniac Square (unprotected, version 1.0, checksum BEAE) | 1996 | Gaelco | maniacsq | maniacsq | |
| maniacsqs | Maniac Square (unprotected, version 1.0, checksum 66B1, 960419/1 PCB) | 1996 | Gaelco | maniacsq | maniacsq | |
| manicpnc | Manic Panic Ghosts! (USA, Export) | 2007 | Sega | naomi | | |
| manohman | Mann, oh-Mann | 199? | Merkur | | | |
| manpuku | Manpuku Suizokukan | 2013 | Sega | segasp | | |
| manxtt | Manx TT Superbike - DX/Twin (Revision D) | 1995 | Sega | | | |
| manxttc | Manx TT Superbike - DX/Twin (Revision C) | 1995 | Sega | manxtt | manxtt | |
| manxttdx | Manx TT Superbike - DX | 1995 | Sega | manxtt | manxtt | |
| manybloc | Many Block | 1991 | Bee-Oh | | | |
| map1010 | MAP-1010 | 1983 | Seiko | | | |
| mapacman | Pac-Man (Micro Arcade) | 2017 | Super Impulse | | | |
| maple_dc | Dreamcast Maple Bus | | | | | |
| mappy | Mappy (US) | 1983 | Namco | | | |
| mappyj | Mappy (Japan) | 1983 | Namco | mappy | mappy | |
| maquinati | La Máquina del Tiempo | 2015 | Unidesa/Cirsa | | | |
| marble | Marble Madness (set 1) | 1984 | Atari Games | atarisy1 | | |
| marble2 | Marble Madness (set 2) | 1984 | Atari Games | marble | marble | |
| marble3 | Marble Madness (set 3) | 1984 | Atari Games | marble | marble | |
| marble4 | Marble Madness (set 4) | 1984 | Atari Games | marble | marble | |
| marble5 | Marble Madness (set 5 - LSI Cartridge) | 1984 | Atari Games | marble | marble | |
| marblmd2 | Marble Madness II (prototype) | 1991 | Atari Games | | | |
| marc101 | Millennium Arcade 101 (M489) (Game Station 2 101-in-1) | 2014 | Millennium 2000 GmbH | | | |
| marc250 | Millennium Arcade 250 (M527) | 2015 | Millennium 2000 GmbH | | | |
| marimba | Marimba Tengoku (Japan) | 2005 | Konami | | | |
| marineb | Marine Boy | 1982 | Orca | | | |
| marinedt | Marine Date | 1981 | Taito | | | |
| mariner | Mariner | 1981 | Amenip | | | |
| mario | Mario Bros. (US, Revision G) | 1983 | Nintendo of America | | | |
| mariobl | Mario Bros. (bootleg on Ambush Hardware, set 1) | 1983 | bootleg | mario | mario | |
| mariobla | Mario Bros. (bootleg on Ambush Hardware, set 2) | 1983 | bootleg | mario | mario | |
| marioe | Mario Bros. (US, Revision E) | 1983 | Nintendo of America | mario | mario | |
| mariof | Mario Bros. (US, Revision F) | 1983 | Nintendo of America | mario | mario | |
| marioj | Mario Bros. (Japan, Revision C) | 1983 | Nintendo | mario | mario | |
| mariojjl | Super Mario Fushigi no JanJanLand (Ver.1.00C, 2006/08/29) | 2006 | Nintendo / Capcom | | | |
| mariorou | Mario Roulette | 1991 | Konami | | | |
| marioun | Super Mario World - Mario Undoukai | 1993 | Banpresto | | | |
| markham | Markham | 1983 | Sun Electronics | | | |
| marmagic | Margarita Magic (01J00101, NSW/ACT) | 2001 | Aristocrat | aristmk5 | | |
| marmagicu | Margarita Magic (EHG1559, US) | 2000 | Aristocrat | marmagic | marmagic | |
| marmagicua | Margarita Magic (EHG1558, US) | 2000 | Aristocrat | marmagic | marmagic | |
| marqueen | Martian Queen | 1981 | LTD | | | genpin |
| mars | Mars | 1981 | Artic | | | |
| marsarf | Mars (bootleg) | 1984 | bootleg (Arfyc) | mars | mars | |
| marsp | Mars - God of War | 1981 | Gottlieb | | | genpin |
| marspf | Mars - God of War (French speech) | 1981 | Gottlieb | marsp | marsp | genpin |
| marspp | Mars - God of War (Prototype) | 1981 | Gottlieb | marsp | marsp | genpin |
| marstv | Kasei Channel Mars TV (Japan) | 1999 | Sega | naomi | | |
| martmast | Martial Masters / Xing Yi Quan (ver. 104, 102, 102US) | 2001 | IGS | pgm | | |
| martmast102c | Martial Masters / Xing Yi Quan (ver. 102, 101, 101CN) | 2001 | IGS | martmast | martmast | |
| martmast103c | Martial Masters / Xing Yi Quan (ver. 103, 102, 101CN) | 2001 | IGS | martmast | martmast | |
| martmast104c | Martial Masters / Xing Yi Quan (ver. 104, 102, 101CN) | 2001 | IGS | martmast | martmast | |
| maruchan | Maru-Chan de Goo! (J 971216 V1.000) | 1997 | Sega / Toyosuisan | stvbios | | |
| marukin | Super Marukin-Ban (Japan 911128) | 1990 | Yuga | | | |
| marukina | Super Marukin-Ban (Japan 901017) | 1990 | Yuga | marukin | marukin | |
| marukodq | Chibi Maruko-chan: Maruko Deluxe Quiz | 1995 | Takara | neogeo | | |
| marvice | Marbella Vice | 1994 | Picmatic | alg_bios | | |
| marvice100hz | Marbella Vice (100Hz display) | 1994 | Picmatic | alg_bios | | |
| marvins | Marvin's Maze | 1983 | SNK | | | |
| marvland | Marvel Land (Japan) | 1989 | Namco | | | |
| marvlandup | Marvel Land (US, prototype) | 1989 | Namco | marvland | marvland | |
| marywu | unknown Labeled 'WU- MARY-1A' Music by: SunKiss Chen | ???? | <unknown> | | | |
| mas3507d | Micronas MAS 3507D MPEG decoder | | | | | |
| masao | Masao | 1983 | bootleg | mario | mario | |
| maski | Maski Show (Ukraine V. 43.10) | 2003 | Extrema | | | |
| maskia | Maski Show (Ukraine V. 43.07) | 2003 | Extrema | maski | maski | |
| maskib | Maski Show (Ukraine V. 42.11) | 2003 | Extrema | maski | maski | |
| maskic | Maski Show (Ukraine V. 42.05) | 2003 | Extrema | maski | maski | |
| masmario | Super Mario Fushigi no Korokoro Party (center) | 2004 | Nintendo / Capcom | | | |
| masmario2 | Super Mario Fushigi no Korokoro Party 2 | 2005 | Nintendo / Capcom | | | |
| masmarios | Super Mario Fushigi no Korokoro Party (satellite) | 2004 | Nintendo / Capcom | | | |
| mastbond | Master Bond (bootleg of Secret Agent) | 1989 | bootleg | secretag | secretag | |
| mastboy | Master Boy (Spain, set 1, checksum E49B) | 1991 | Gaelco | | | |
| mastboya | Master Boy (Spain, set 2, checksum E5AD) | 1991 | Gaelco | mastboy | mastboy | |
| mastboyb | Master Boy (Spain, set 3, checksum 6070) | 1991 | Gaelco | mastboy | mastboy | |
| mastboyc | Master Boy (Spain, set 4, checksum CC6D) | 1991 | Gaelco | mastboy | mastboy | |
| mastboyd | Master Boy (Spain, set 5, checksum DF11) | 1991 | Gaelco | mastboy | mastboy | |
| mastboyi | Master Boy (Italy, set 1, checksum E7C5) | 1991 | Gaelco (Playmark license) | mastboy | mastboy | |
| mastboyia | Master Boy (Italy, set 2, checksum E7C5) | 1991 | Gaelco (Playmark license) | mastboy | mastboy | |
| mastboyib | Master Boy (Italy, set 3, checksum 6918) | 1991 | Gaelco (Playmark license) | mastboy | mastboy | |
| mastboyic | Master Boy (Italy, set 4, checksum 680C) | 1991 | Gaelco (Playmark license) | mastboy | mastboy | |
| mastboyid | Master Boy (Italy, set 5, checksum E84C) | 1991 | Gaelco (Playmark license) | mastboy | mastboy | |
| mastboyiol | Master Boy Olympic (Italy, set 1, checksum 77A8) | 1991 | Gaelco (Playmark license) | mastboy | mastboy | |
| mastboyitst | Master Boy (Italy, test version) | 1991 | Gaelco | mastboy | mastboy | |
| mastboyiv2 | Master Boy Version II (Italy, set 1, checksum 618F) | 1992 | Gaelco (Playmark license) | mastboy | mastboy | |
| mastboyiv2a | Master Boy Version II (Italy, set 2, checksum 629B) | 1992 | Gaelco (Playmark license) | mastboy | mastboy | |
| mastboyo | Master Boy (1987, Z80 hardware, Covielsa, set 1) | 1987 | Gaelco (Covielsa license) | | | |
| mastboyoa | Master Boy (1987, Z80 hardware, Covielsa, set 2) | 1987 | Gaelco (Covielsa license) | mastboyo | mastboyo | |
| mastboyob | Master Boy (1987, Z80 hardware, Ichi-Funtel, set 1) | 1987 | Gaelco (Ichi-Funtel license) | mastboyo | mastboyo | |
| mastboyoc | Master Boy (1987, Z80 hardware, Ichi-Funtel, set 2) | 1987 | Gaelco (Ichi-Funtel license) | mastboyo | mastboyo | |
| mastboyod | Master Boy (1987, Z80 hardware) | 1987 | Gaelco | mastboyo | mastboyo | |
| mastboyol | Master Boy Olympic (Spain, set 1, checksum 7309) | 1992 | Gaelco | mastboy | mastboy | |
| mastboyola | Master Boy Olympic (Spain, set 2, checksum 741B) | 1992 | Gaelco | mastboy | mastboy | |
| mastboyom | Master Boy (1987, Modular System) | 1987 | Gaelco | mastboyo | mastboyo | |
| mastboyv2 | Master Boy Version II (Spain, set 1, checksum 5A0B) | 1991 | Gaelco | mastboy | mastboy | |
| mastboyv2a | Master Boy Version II (Spain, set 2, checksum 5B1D) | 1991 | Gaelco | mastboy | mastboy | |
| mastcrane | Master Crane (set 1) | 199? | Compumatic | | | |
| mastcranea | Master Crane (set 2) | 199? | Compumatic | mastcrane | mastcrane | |
| mastcraneb | Master Crane (set 3) | 199? | Compumatic | mastcrane | mastcrane | |
| master | Master (Chess King) | 1983 | Chess King / Intelligent Software | | | |
| masterw | Master of Weapon (World) | 1989 | Taito Corporation Japan | | | |
| masterwj | Master of Weapon (Japan) | 1989 | Taito Corporation | masterw | masterw | |
| masterwu | Master of Weapon (US) | 1989 | Taito America Corporation | masterw | masterw | |
| mastfury | Master's Fury | 1996 | Unico | | | |
| mastkin | The Masters of Kin | 1988 | Du Tech | | | |
| mastmind | Electronic Master Mind (Invicta) | 1979 | Invicta | | | |
| mastninj | Master Ninja (bootleg of Shadow Warriors / Ninja Gaiden) | 1989 | bootleg | shadoww | shadoww | |
| mastrglf | Master's Golf | 1985 | Nasco | | | |
| mat286 | MAT286 Rev.D | 19?? | <unknown> | ibm5170 | ibm5170 | |
| matahari | Mata Hari | 1978 | Bally | | | genpin |
| match98 | Match '98 (ver. 1.33) | 1998 | Amcoe | | | |
| matchem | Match'em Up (6221-51, U5-1) | 1986 | Merit | | | |
| matchemg | Match'em Up (6221-55, U5-1, German) | 1986 | Merit | matchem | matchem | |
| matchit | Match It | 1989 | Tamtex | | | |
| matchit2 | Match It II | 1993 | Tamtex | | | |
| matchitb | Match It (bootleg) | 1989 | bootleg | matchit | matchit | |
| matchme | Match Me | 1980 | Kingsford | | | |
| matchnum | Match Number | 1979 | A-One LSI | | | |
| matet | My Arcade Tetris (DGUNL-7028, Pocket Player Pro) | 2021 | dreamGEAR | | | |
| matet10 | My Arcade Tetris (DGUNL-7083, Pixel Pocket, with 10 bonus games) | 2021 | dreamGEAR | | | |
| matet100 | My Arcade Tetris (DGUNL-7027, Pico Player, with 100+ bonus games) | 2021 | dreamGEAR | | | |
| matet220 | My Arcade Tetris (DGUNL-7030, Gamer V, with 220 bonus games) | 2021 | dreamGEAR | | | |
| matet300 | My Arcade Tetris (DGUNL-7029, Go Gamer, with 300 bonus games) | 2021 | dreamGEAR | | | |
| matetsl | My Arcade Tetris (Slurpee) | 2021 | dreamGEAR | | | |
| mathbox | Atari MATHBOX | | | | | |
| mathmagi | Mathemagician | 1980 | APF Electronics Inc. | | | |
| mathmarv | Math Marvel | 1980 | Texas Instruments | | | |
| mathsmag | Les Maths Magiques (France) | 1982 | Texas Instruments | | | |
| matmania | Mat Mania | 1985 | Technos Japan (Taito America license) | | | |
| mato | Mato | 1985 | Statny | pmd851 | pmd851 | |
| matrim | Matrimelee / Shin Gouketsuji Ichizoku Toukon (NGM-2660 ~ NGH-2660) | 2003 | Noise Factory / Atlus | neogeo | | |
| matrimbl | Matrimelee / Shin Gouketsuji Ichizoku Toukon (bootleg) | 2003 | bootleg | matrim | matrim | |
| matrix | Matrix | 200? | <unknown> | | | |
| matrox_vga | Matrox MGA2064W VGA i/f | | | | | |
| mattelcs | Mattel Classic Sports | 2005 | Mattel | | | |
| mausuke | Mausuke no Ojama the World (J 960314 V1.000) | 1996 | Data East Corporation | stvbios | | |
| mav_100 | Maverick, The Movie (1.00) | 1994 | Data East | mav_402 | mav_402 | genpin |
| mav_200 | Maverick, The Movie (2.00) | 1994 | Data East | mav_402 | mav_402 | genpin |
| mav_400 | Maverick, The Movie (Display Rev. 4.00) | 1994 | Sega | mav_402 | mav_402 | genpin |
| mav_401 | Maverick, The Movie (4.02, Display Rev. 4.01) | 1994 | Sega | mav_402 | mav_402 | genpin |
| mav_402 | Maverick, The Movie (4.04, Display Rev. 4.02) | 1994 | Sega | | | genpin |
| maverik | Maverik | 198? | <unknown> | | | |
| mawasunda | Mawasunda!! (V2.08J 2000/02/01 11:02:54) | 2000 | Taito | coh1002t | | |
| max10in1 | Vs Maxx 10-in-1 Casino / Senario Card & Casino Games | 200? | Senario / JungleTac | | | |
| max80 | MAX-80 | 1982 | Lobo Systems | | | |
| maxaflex | Max-A-Flex | 1984 | Exidy | | | |
| maxf_102 | Maximum Force v1.02 | 1996 | Atari Games | maxforce | maxforce | |
| maxf_ng | Maximum Force (No Gore version) | 1996 | Atari Games | maxforce | maxforce | |
| maxflash_128kb | Atari 8-bit Atarimax Maxflash 128K flash ROM cart | | | | | |
| maxflash_1mb | Atari 8-bit Atarimax Maxflash 1MB flash ROM cart | | | | | |
| maxforce | Maximum Force v1.05 | 1996 | Atari Games | | | |
| maxheart | Let's! TV Play Futari wa PreCure MaxHeart Mat de Dance MaxHeart ni Odotchaou (Japan) | 2004 | Bandai / SSD Company LTD | | | |
| maxidbl | Maxi Double Poker (Ver. 1.10) | 1992 | Blitz Systems Inc. | | | |
| maxideal | Maxi-Dealer | 1983 | ACL Manufacturing | | | |
| maxidpkr | Maxi Double Poker (version 1.8) | 1990 | Blitz System | | | |
| maxrpm | Max RPM (ver 2) | 1986 | Bally Midway | | | |
| maxspeed | Maximum Speed | 2003 | SIMS / Sammy | awbios | | |
| maxx5in1 | Vs Maxx 5-in-1 Casino / Senario Card & Casino Games | 200? | Senario / JungleTac | | | |
| maxx6in1 | Vs Maxx 6-in-1 Casino / Senario Card & Casino Games | 200? | Senario / JungleTac | | | |
| maxxi | Maxxi | 1982 | Polymax | apple2 | apple2 | |
| maya | Maya (set 1) | 1994 | Promat | | | |
| mayaa | Maya (set 2) | 1994 | Promat | maya | maya | |
| mayab | Maya (set 3) | 1994 | Promat | maya | maya | |
| mayac | Maya (set 4, clean) | 1994 | Promat | maya | maya | |
| mayday | Mayday (set 1) | 1980 | Hoei | | | |
| maydaya | Mayday (set 2) | 1980 | Hoei | mayday | mayday | |
| maydayb | Mayday (set 3) | 1980 | Hoei | mayday | mayday | |
| mayhem | Mayhem 2002 | 1985 | Cinematronics | | | |
| mayjin3 | Mayjinsen 3 | 2000 | Seta / Able Corporation | aleck64 | | |
| mayjinsn | Mayjinsen | 1994 | Seta | | | |
| mayjisn2 | Mayjinsen 2 | 1994 | Seta | | | |
| mayumi | Kiki-Ippatsu Mayumi-chan | 1988 | Victory L.L.C. | | | |