| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| mktturbo | Mortal Kombat (Turbo Ninja T-Unit 03/19/93, hack) | 1992 | hack | mk | mk | |
| mkyawdim | Mortal Kombat (Yawdim bootleg, set 1) | 1992 | bootleg (Yawdim) | mk | mk | |
| mkyawdim2 | Mortal Kombat (Yawdim bootleg, set 2) | 1992 | bootleg (Yawdim) | mk | mk | |
| mkyawdim3 | Mortal Kombat (Yawdim bootleg, set 3) | 1992 | bootleg (Yawdim) | mk | mk | |
| mkyawdim4 | Mortal Kombat (Yawdim bootleg, set 4) | 1992 | bootleg (Yawdim) | mk | mk | |
| mkyturbo | Mortal Kombat (Turbo 3.1 09/09/93, hack) | 1992 | hack | mk | mk | |
| mkyturboe | Mortal Kombat (Turbo 3.0 08/31/92, hack) | 1992 | hack | mk | mk | |
| ml20 | Micrologic 20 | 1999 | Digitek | | | |
| ml8000 | ML-8000 (MSX1, Japan) | 1983 | Mitsubishi | | | |
| mladyhtr | Mahjong The Lady Hunter (Japan 900509) | 1990 | Nichibutsu | | | |
| mlander | Moon Lander (bootleg of Lunar Rescue) | 1980 | bootleg (Leisure Time Electronics) | lrescue | lrescue | lrescue |
| mlanding | Midnight Landing (Germany) | 1987 | Taito America Corporation | | | |
| mlandingj | Midnight Landing (Japan, rev 3) | 1987 | Taito Corporation | mlanding | mlanding | |
| mlf110 | ML-F110 (MSX1, Japan) | 1984 | Mitsubishi | | | |
| mlf120 | ML-F120 (MSX1, Japan) | 1984 | Mitsubishi | | | |
| mlf48 | ML-F48 (MSX1, UK) | 1984 | Mitsubishi | | | |
| mlf80 | ML-F80 (MSX1, UK) | 1984 | Mitsubishi | | | |
| mlfx1 | ML-FX1 (MSX1, Spain) | 1986 | Mitsubishi | | | |
| mlg1 | ML-G1 (MSX2, Spain) | 1986 | Mitsubishi | | | |
| mlg10 | ML-G10 (MSX2, Japan) | 1985 | Mitsubishi | | | |
| mlg3 | ML-G3 (MSX2, Spain) | 1986 | Mitsubishi | | | |
| mlg30 | ML-G30 Model 1 (MSX2, Japan) | 1985 | Mitsubishi | | | |
| mlg30_2 | ML-G30 Model 2 (MSX2, Japan) | 1985 | Mitsubishi | | | |
| mltiwars | Multi Wars (bootleg of UniWar S) | 1980 | bootleg (Gayton Games) | uniwars | uniwars | |
| mltpoints | Multi Points (V1.0, CAA) | 2006 | Unidesa/Cirsa | | | |
| mm_05 | Medieval Madness (0.50) | 1997 | Williams | mm_10 | mm_10 | |
| mm_10 | Medieval Madness (1.0) | 1999 | Williams | | | |
| mm_109 | Medieval Madness (1.09) | 1999 | Williams | mm_10 | mm_10 | |
| mm_109b | Medieval Madness (1.09B) | 1999 | Williams | mm_10 | mm_10 | |
| mm_109c | Medieval Madness (1.09C Profanity) | 1999 | Williams | mm_10 | mm_10 | |
| mm_10u | Medieval Madness (1.0 Ultrapin) | 1999 | Williams | mm_10 | mm_10 | |
| mm1 | Mephisto MM I (ver. B) | 1983 | Hegener + Glaser | | | |
| mm1a | Mephisto MM I (ver. A) | 1983 | Hegener + Glaser | mm1 | mm1 | |
| mm1kb | MikroMikko 1 keyboard | | | | | MM1_keyboard |
| mm1m4 | MikroMikko 1 M4 | 1981 | Nokia Data | | | MM1_keyboard |
| mm1m4g | MikroMikko 1 M4G | 1981 | Nokia Data | mm1m4 | mm1m4 | MM1_keyboard |
| mm1m6 | MikroMikko 1 M6 | 1981 | Nokia Data | | | MM1_keyboard |
| mm1m6g | MikroMikko 1 M6G | 1981 | Nokia Data | mm1m6 | mm1m6 | MM1_keyboard |
| mm1m7 | MikroMikko 1 M7 | 1981 | Nokia Data | | | MM1_keyboard |
| mm1m7g | MikroMikko 1 M7G | 1981 | Nokia Data | mm1m7 | mm1m7 | MM1_keyboard |
| mm2 | Mephisto MM II (set 1, v4.00) | 1985 | Hegener + Glaser | | | |
| mm2a | Mephisto MM II (set 2, v3.00) | 1985 | Hegener + Glaser | mm2 | mm2 | |
| mm2b | Mephisto MM II (set 3, v2.00) | 1985 | Hegener + Glaser | mm2 | mm2 | |
| mm2c | Mephisto MM II (set 4) | 1985 | Hegener + Glaser | mm2 | mm2 | |
| mm2d | Mephisto MM II (set 5) | 1985 | Hegener + Glaser | mm2 | mm2 | |
| mm2e | Mephisto MM II (set 6) | 1985 | Hegener + Glaser | mm2 | mm2 | |
| mm2m35d | MikroMikko 2 M35D | 1983 | Nokia Data | | | |
| mm2nona | Mephisto MM II (Nona program, DOCCC 1985 Leiden TM) | 1985 | Hegener + Glaser | | | |
| mm4 | Mephisto MM IV (v7.10) | 1987 | Hegener + Glaser | | | |
| mm4a | Mephisto MM IV (v7.00) | 1987 | Hegener + Glaser | mm4 | mm4 | |
| mm4b | Mephisto MM IV (v6.00) | 1987 | Hegener + Glaser | mm4 | mm4 | |
| mm4tk | Mephisto MM IV (TurboKit) | 1987 | hack | mm4 | mm4 | |
| mm5 | Mephisto MM V (v5.1) | 1990 | Hegener + Glaser | | | |
| mm5307aa | MM5307AA Baud Rate Generator | | | | | |
| mm5307ab | MM5307AB Baud Rate Generator | | | | | |
| mm5445 | MM5445 VFD Driver | | | | | |
| mm5446 | MM5446 VFD Driver | | | | | |
| mm5447 | MM5447 VFD Driver | | | | | |
| mm5448 | MM5448 VFD Driver | | | | | |
| mm5740 | MM5740 Keyboard Encoder | | | | | |
| mm5799 | National Semiconductor MM5799 | | | | | |
| mm58167 | National Semiconductor MM58167 RTC | | | | | |
| mm58174 | National Semiconductor MM58174 RTC | | | | | |
| mm58274c | National Semiconductor MM58274C RTC | | | | | |
| mm5837 | MM5837 Digital Noise Source | | | | | |
| mm5837_stream | MM5837 Digital Noise Stream | | | | | |
| mm5a | Mephisto MM V (v5.0) | 1990 | Hegener + Glaser | mm5 | mm5 | |
| mm5p | Mephisto MM V (WMCCC 1989 Portorose TM) | 1989 | Hegener + Glaser | mm5 | mm5 | |
| mm74c922 | MM74C922 16-Key Encoder | | | | | |
| mm74c923 | MM74C923 20-Key Encoder | | | | | |
| mm75 | Rockwell MM75 A7500 | | | | | |
| mm76 | Rockwell MM76 A7600 | | | | | |
| mm76e | Rockwell MM76E A8600 | | | | | |
| mm76el | Rockwell MM76EL B8600 | | | | | |
| mm76l | Rockwell MM76L B7600 | | | | | |
| mm77 | Rockwell MM77 A7700 | | | | | |
| mm77l | Rockwell MM77L B7700 | | | | | |
| mm77la | Rockwell MM77LA B8000 | | | | | |
| mm78 | Rockwell MM78 A7800 | | | | | |
| mm78l | Rockwell MM78L B7800 | | | | | |
| mm78la | Rockwell MM78LA B9000 | | | | | |
| mmagic | Monkey Magic | 1979 | Nintendo | | | mmagic |
| mmahjong | Micom Mahjong | 1982 | Nippon Mail Service | | | |
| mmaiko | Maikobana (Japan 900911, medal) | 1990 | Nichibutsu | | | |
| mmancp2u | Mega Man: The Power Battle (CPS2, USA 951006, SAMPLE Version) | 1995 | Capcom | megaman | megaman | |
| mmancp2ur1 | Mega Man: The Power Battle (CPS2, USA 950926, SAMPLE Version) | 1995 | Capcom | megaman | megaman | |
| mmancp2ur2 | Mega Man: The Power Battle (CPS2, USA 950925, SAMPLE Version) | 1995 | Capcom | megaman | megaman | |
| mmaruchan | Chibi Maruko-chan ~Minna de Sugoroku Asobi~ no Maki (Ver.1.00B, 2005/06/22) | 2005 | Capcom | | | |
| mmaruchana | Chibi Maruko-chan ~Minna de Sugoroku Asobi~ no Maki (Ver.1.00A, 2004/04/20) | 2004 | Capcom | mmaruchan | mmaruchan | |
| mmarvin | Musical Marvin | 1980 | Entex | | | |
| mmatrix | Mars Matrix: Hyper Solid Shooting (USA 000412) | 2000 | Takumi (Capcom license) | | | |
| mmatrixa | Mars Matrix: Hyper Solid Shooting (Asia 000412) | 2000 | Takumi (Capcom license) | mmatrix | mmatrix | |
| mmatrixd | Mars Matrix: Hyper Solid Shooting (USA 000412 Phoenix Edition) (bootleg) | 2000 | bootleg | mmatrix | mmatrix | |
| mmatrixj | Mars Matrix: Hyper Solid Shooting (Japan 000412) | 2000 | Takumi (Capcom license) | mmatrix | mmatrix | |
| mmaulers | Monster Maulers (ver EAA) | 1993 | Konami | | | |
| mmaze | Marchen Maze (Japan) | 1988 | Namco | | | |
| mmaze2 | Marchen Maze (Japan, hack?) | 1988 | Namco | mmaze | mmaze | |
| mmbo4088 | 486MMBO4088 (TI TX486SLC/E) | 199? | <unknown> | ibm5170 | ibm5170 | |
| mmd1 | MMD-1 Mini-Micro Designer | 1976 | E&L Instruments Inc | | | |
| mmd2 | MMD-2 Mini-Micro Designer | 1976 | E&L Instruments Inc | mmd1 | mmd1 | |
| mmehyou | Medal Mahjong Circuit no Mehyou (Japan) | 1992 | Nichibutsu / Kawakusu | | | |
| mmerlin | Master Merlin | 1982 | Parker Brothers | | | |
| mmf9000 | MicroMainFrame 9000 | 1981 | Commodore Business Machines | pet8032 | pet8032 | |
| mmf9000_se | MicroMainFrame 9000 (Sweden/Finland) | 1981 | Commodore Business Machines | pet8032 | pet8032 | |
| mmhammer | Mogu Mogu Hammer (Japan, ver 1.01) | 2008 | Amuzy Corporation | | | |
| mmirage | Mephisto Mirage | 1984 | Hegener + Glaser | | | |
| mmm_ldip | Lucky Dip (Maygay) | 198? | Maygay | | | |
| mmmaster | Master | 1988 | ManilaMatic | | | genpin |
| mmmbanc | Medal Mahjong Moukari Bancho (2007/06/05 MASTER VER.) | 2007 | Cave (AMI license) | | | |
| mmonkey | Minky Monkey | 1982 | Technos Japan / Roller Tron | | | |
| mmonkeyj | Minky Monkey (Japan) | 1982 | Technos Japan / Roller Tron | mmonkey | mmonkey | |
| mmonty | Master Monty | 1987 | Ritam | | | |
| mmpanic | Monkey Mole Panic (USA) | 1992 | Nakanihon / East Technology (Taito license) | | | |
| mmpork | Muchi Muchi Pork! (2007/ 4/17 MASTER VER.) | 2007 | Cave (AMI license) | | | |
| mmr4000be | Magnum R4000 (be) | 1992 | MIPS | | | |
| mmr4000le | Magnum R4000 (le) | 1992 | MIPS | | | |
| mms77316_fdc | Magnolia MicroSystems 77316 Soft-sectored Controller | | | | | |
| mmsikaku | Mahjong Shikaku (Japan 880929, medal) | 1988 | Nichibutsu | mjsikaku | mjsikaku | |
| mmt8 | MMT-8 | 1987 | Alesis | | | |
| mn1020012a | Panasonic MN1020012A | | | | | |
| mn1252 | Panasonic MN1252 LCD controller | | | | | |
| mn1400 | Matsushita MN1400 (40 pins) | | | | | |
| mn1400_reduced | Matsushita MN1400 (28 pins) | | | | | |
| mn1405 | Matsushita MN1405 | | | | | |
| mn1880 | Panasonic MN1880 | | | | | |
| mn18801a | Panasonic MN18801A | | | | | |
| mn3004 | MN3004 BBD | | | | | |
| mn3005 | MN3005 BBD | | | | | |
| mn3006 | MN3006 BBD | | | | | |
| mn3204p | MN3204P BBD | | | | | |
| mn3207 | MN3207 BBD | | | | | |
| mn89304_vga | MN89304 VGA | | | | | |
| mnchmobl | Munch Mobile (US) | 1983 | SNK (Centuri license) | joyfulr | joyfulr | |
| mnfb_c27 | Monday Night Football (2.7, 50cts) | 1989 | Data East | mnfb_c29 | mnfb_c29 | genpin |
| mnfb_c29 | Monday Night Football (2.9, 50cts) | 1989 | Data East | | | genpin |
| mnight | Mutant Night | 1987 | UPL | | | |
| mnightj | Mutant Night (Japan) | 1987 | UPL (Kawakus license) | mnight | mnight | |
| mnrockman | Medal Network: Rockman EXE | 2002 | Banpresto / Capcom / Shogakukan / ShoPro / TV Tokyo | | | |
| mntecrlo | Monte Carlo (Pinball) | 1987 | Gottlieb | | | genpin |
| mntecrlo2 | Monte Carlo (Pinball, rev. 2) | 1987 | Gottlieb | mntecrlo | mntecrlo | genpin |
| mntecrloa | Monte Carlo (Pinball, alternate set) | 1987 | Gottlieb | mntecrlo | mntecrlo | genpin |
| mntecrlof | Monte Carlo (Pinball, French) | 1987 | Gottlieb | mntecrlo | mntecrlo | genpin |
| mntecrlog | Monte Carlo (Pinball, German) | 1987 | Gottlieb | mntecrlo | mntecrlo | genpin |
| mnumber | Mystery Number | 2000 | MM / BRL Bologna | | | |
| mnumitg | Magic Number (Italian gambling game, Ver 1.5) | 200? | <unknown> | | | |
| mnytree | Money Tree (10001211, NSW/ACT) | 2000 | Aristocrat | aristmk6 | | |
| mnytreea | Money Tree (10122211, ASP) | 2001 | Aristocrat | mnytree | mnytree | |
| mo5 | MO5 | 1984 | Thomson | | | |
| mo5e | MO5E | 1986 | Thomson | mo5 | mo5 | |
| mo5nr | MO5 NR | 1986 | Thomson | | | |
| mo6 | MO6 | 1986 | Thomson | | | |
| mobigo | MobiGo | 2010 | VTech | | | |
| mobigo2 | MobiGo 2 (Germany) | 2012 | VTech | | | |
| mobigos | MobiGo (Spain) | 2010 | VTech | mobigo | mobigo | |
| mocapb | Mocap Boxing (ver AAB) | 2001 | Konami | kviper | | |
| mocapbj | Mocap Boxing (ver JAA) | 2001 | Konami | mocapb | mocapb | |
| mocapglf | Mocap Golf (ver EAA:B) | 2001 | Konami | kviper | | |
| mockingboardd | Sweet Micro Systems Mockingboard D | | | | | |
| mod8 | MOD-8 | 1974 | Microsystems International Ltd | | | |
| model1io | Sega Model 1 I/O Board | | | | | |
| model1io2 | Sega Model 1 I/O Board (Advanced) | | | | | |
| modellot | Modello T | 1979 | General Processor | | | |
| modena | Mephisto Modena (set 1) | 1992 | Hegener + Glaser | | | |
| modenaa | Mephisto Modena (set 2) | 1992 | Hegener + Glaser | modena | modena | |
| modenab | Mephisto Modena (set 3) | 1992 | Hegener + Glaser | modena | modena | |
| modulab | Modulab | 1984 | Esselte Studium AB | | | |
| moegonta | Moeyo Gonta!! (Japan) | 1993 | Yanyaka | ladykill | ladykill | |
| moeru | Moeru Casinyo (Japan) (GDL-0013) | 2002 | Altron | naomigd | | |
| mofflott | Maze of Flott (Japan) | 1989 | Taito Corporation | | | |
| mog_m320 | MOGIS M320 246 in 1 Handheld | 2016 | MOGIS | | | |
| mogitate | Mahjong Mogitate (Japan) | 1998 | Nichibutsu/Just&Just/NVS/Astro System/AV Japan | nichidvd | | |
| moguchan | Mogu Chan (bootleg?) | 1982 | Orca (Eastern Commerce Inc. license) | | | |
| mogura | Mogura Desse (Japan) | 1991 | Konami | | | |
| mohicans | Mohican Sun (Konami Endeavour, Russia) | 200? | Konami | konendev | | |
| mojmikro | Moj mikro Slovenija | 1985 | <unknown> | bigboard | bigboard | |
| mok | The Maze of the Kings (GDS-0022) | 2002 | Sega | naomigd | | |
| mokp386 | KP920121523 V2.20 | 199? | Morse | ibm5170 | ibm5170 | |
| mokp386sx | KP 386SX V2.21 | 199? | Morse | ibm5170 | ibm5170 | |
| mole | Mole Attack | 1982 | Yachiyo Electronics | | | |
| molecula | MOLECULAR Computer | 1982 | MOLECULAR | | | |
| mom3v3 | M3 V3.0 | 199? | Morse | ibm5170 | ibm5170 | |
| momoko | Momoko 120% (Japanese text) | 1986 | Jaleco | | | |
| momokob | Momoko 120% (bootleg) | 1986 | bootleg | momoko | momoko | |
| momokoe | Momoko 120% (English text) | 1986 | Jaleco | momoko | momoko | |
| momotaro | Mahjong Momotarou (Japan, T027-RB-01) | 2004 | Techno-Top | | | |
| monacogp | Monaco GP (set 1) | 1980 | Sega | | | |
| monacogpa | Monaco GP (set 2) | 1980 | Sega | monacogp | monacogp | |
| mondial | Mephisto Mondial | 1985 | Hegener + Glaser | | | |
| mondial2 | Mephisto Mondial II | 1987 | Hegener + Glaser | | | |
| mondl68k | Mephisto Mondial 68000XL | 1988 | Hegener + Glaser | | | |
| moneybnk | Money In The Bank (NSW, Australia) | 199? | Konami | | | |
| moneymac | Money Machine (Version 1.7E Dual) | 2005 | Amcoe | | | |
| moneymacd1 | Money Machine (Version 1.7R) | 2005 | Amcoe | moneymac | moneymac | |
| moneymacd2 | Money Machine (Version 1.7LT) | 2005 | Amcoe | moneymac | moneymac | |
| moneymacv1 | Money Machine (Version 1.7R Dual) | 2005 | Amcoe | moneymac | moneymac | |
| moneymacv2 | Money Machine (Version 1.7LT Dual) | 2005 | Amcoe | moneymac | moneymac | |
| mongolnw | Mongolfier New (Italian) | 199? | <unknown> | | | |
| monkelf | Monky Elf (Korean bootleg of Avenging Spirit) | 1990 | bootleg | avspirit | avspirit | |
| monkeyba | Monkey Ball (GDS-0008) | 2001 | Sega | naomigd | | |
| monkeyd | Monkey Donkey | 1981 | bootleg | ckong | ckong | |
| monkeyjmp | Monkey Jump | 20?? | Falgas | | | |
| monkeyl | Monkey Land (Ver. AA.21.A) | 2005 | Astro Corp. | | | |
| monkeyla | Monkey Land (Ver. AA.13.B) | 2004 | Astro Corp. | monkeyl | monkeyl | |
| monkeylb | Monkey Land (Ver. AA.21.B) | 2005 | Astro Corp. | monkeyl | monkeyl | |
| monkeylc | Monkey Land (Ver. AA.21.C) | 2007 | Astro Corp. | monkeyl | monkeyl | |
| monkeyld | Monkey Land (Ver. A1.2) | 2003 | Astro Corp. | monkeyl | monkeyl | |
| monkeysee | Monkey See (1982 version) | 1982 | Tandy Corporation | | | |
| monkmonk | Monkgomery Monkey | 1986 | Hasbro / Tiger Electronics | | | |
| monmouse | Money Mouse (0400469V, NSW/ACT) | 1997 | Aristocrat | aristmk5 | | |
| monmousea | Money Mouse (0300469V, NSW/ACT) | 1997 | Aristocrat | monmouse | monmouse | |
| monomach | Monomachine SFX6 MK2 | 2004 | Elektron | | | |
| mononcol | Monon Color | 2014 | M&D | | | |
| mononcol_cartslot | Monon Color Cartridge Slot | | | | | |
| mononcol_rom_plain | Monon Color ROM cartridge | | | | | |
| mononew | Monopoly (CPU 3.20, display A3.01, ARM7 sound board) | 2002 | Stern | monopolp | monopolp | genpin |
| mononuxt | NuXT | 2019 | Monotech | ibm5150 | ibm5150 | |
| mononuxt2 | NuXT v2 | 2020 | Monotech | ibm5150 | ibm5150 | |
| monop233 | Monopoly (CPU 2.33, display A2.03) | 2002 | Stern | monopolp | monopolp | genpin |
| monop251 | Monopoly (CPU 2.51, display A2.06) | 2002 | Stern | monopolp | monopolp | genpin |
| monop301 | Monopoly (CPU 3.01, display A3.01) | 2002 | Stern | monopolp | monopolp | genpin |
| monop303 | Monopoly (CPU 3.03, display A3.01) | 2002 | Stern | monopolp | monopolp | genpin |
| monoplcl | Monopoly Classic (JPM) (Version 5) (SYSTEM5 VIDEO) | 1995 | JPM | monopoly | monopoly | |
| monoplcld | Monopoly Classic (JPM) (Version 5, Protocol) (SYSTEM5 VIDEO) | 1995 | JPM | monopoly | monopoly | |
| monopldx | Monopoly Deluxe (JPM) (Version 6) (SYSTEM5 VIDEO) | 1995 | JPM | | | |
| monopldx1 | Monopoly Deluxe (JPM) (Version 1) (SYSTEM5 VIDEO) | 1995 | JPM | monopldx | monopldx | |
| monopldxd | Monopoly Deluxe (JPM) (Version 6, Protocol) (SYSTEM5 VIDEO) | 1995 | JPM | monopldx | monopldx | |
| monopolf | Monopoly (CPU 3.20, display F3.01, France) | 2002 | Stern | monopolp | monopolp | genpin |
| monopolg | Monopoly (CPU 3.20, display G3.01, Germany) | 2002 | Stern | monopolp | monopolp | genpin |
| monopoli | Monopoly (CPU 3.20, display I3.01, Italy) | 2002 | Stern | monopolp | monopolp | genpin |
| monopoll | Monopoly (CPU 3.20, display L3.01, Spain) | 2002 | Stern | monopolp | monopolp | genpin |
| monopolp | Monopoly (CPU 3.20, display A3.01) | 2001 | Stern | | | genpin |
| monopoly | Monopoly (JPM) (Version 4H) (SYSTEM5 VIDEO) | 1994 | JPM | | | |
| monopoly3 | Monopoly (JPM) (Version 3) (SYSTEM5 VIDEO) | 1994 | JPM | monopoly | monopoly | |
| monopoly4 | Monopoly (JPM) (Version 4) (SYSTEM5 VIDEO) | 1994 | JPM | monopoly | monopoly | |
| monopolyd | Monopoly (JPM) (Version 4H, Protocol) (SYSTEM5 VIDEO) | 1994 | JPM | monopoly | monopoly | |
| monopred | Monopoly (coin dropper, CPU 4.01, display 4.00) | 2002 | Stern | | | genpin |
| monrobwl | Stars & Strikes (Bowler) | 1988 | Monroe Bowling Co. | | | genpin |
| monshow | The Monster Show (Konami Endeavour, Russia) | 200? | Konami | konendev | | |
| monspdr | Money Spider (Ace) | 1997 | Ace | | | |
| monsterb | Monster Bash | 1982 | Sega | | | monsterb |
| monsterb_sound | Monster Bash Sound Board | | | | | monsterb |
| monsterb2 | Monster Bash (2 board version) | 1982 | Sega | monsterb | monsterb | monsterb |
| monsterz | Monster Zero (set 1) | 1982 | Nihon Game | | | |
| monsterza | Monster Zero (set 2) | 1982 | Nihon Game | monsterz | monsterz | |
| montana | Montana Bingo Stake 6/10 (Bingo) | 19?? | Splin | | | |
| montec | Mephisto Monte Carlo (ver. MC3) | 1987 | Hegener + Glaser | | | |
| montec4 | Mephisto Monte Carlo IV | 1989 | Hegener + Glaser | | | |
| montec4le | Mephisto Monte Carlo IV: Limited Edition | 1990 | Hegener + Glaser | montec4 | montec4 | |
| monteca | Mephisto Monte Carlo (ver. MC2) | 1987 | Hegener + Glaser | montec | montec | |
| montecar | Monte Carlo | 1979 | Atari | | | |