| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| mag_burn | The Burning Cavern (31/03/87) | 1987 | EFO SA / Cedar | cedmag | | |
| mag_day | A Day In Space (31/03/87) | 1987 | EFO SA / Cedar | cedmag | | |
| mag_drac | Dracula's Castle (Magnet System) | 1987 | EFO SA / Cedar | cedmag | | |
| mag_exzi | Exzisus (EX 1.0, Magnet System) | 1987 | EFO SA / Cedar | cedmag | | |
| mag_pdak | Paris Dakar (31/03/87, Spanish) | 1987 | EFO SA / Cedar | cedmag | | |
| mag_time | Time Scanner (TS 2.0, Magnet System) | 1987 | EFO SA / Cedar | cedmag | | |
| mag_war | War Mission (WM 04/06/87) | 1987 | EFO SA / Cedar | cedmag | | |
| mag_wara | War Mission (WM 09/04/87) | 1987 | EFO SA / Cedar | mag_war | mag_war | |
| mag_xain | Xain'd Sleena (SC 3.0, Magnet System) | 1987 | EFO SA / Cedar | cedmag | | |
| mag10 | Magic 10 Nevada (bootleg of Pool 10) | 1997 | bootleg (Magic) | pool10 | pool10 | |
| magb233 | Magitronic B233 | 198? | Magitronic Technology | ibm5170 | ibm5170 | |
| magb236 | Magitronic B236 | 198? | Magitronic Technology | ibm5170 | ibm5170 | |
| magdrop | Magical Drop (Japan, Version 1.1, 1995.06.21) | 1995 | Data East Corporation | chainrec | chainrec | |
| magdrop2 | Magical Drop II | 1996 | Data East Corporation | neogeo | | |
| magdrop3 | Magical Drop III | 1997 | Data East Corporation | neogeo | | |
| magdropp | Magical Drop Plus 1 (Japan, Version 2.1, 1995.09.12) | 1995 | Data East Corporation | chainrec | chainrec | |
| magerror | Magical Error wo Sagase | 1994 | Technosoft / Jaleco | | | |
| magforst | Magic Forest (0151139, US) | 2005 | Aristocrat | aristmk6 | | |
| magibomb | Magic Bomb (Ver. L3.5S) | 2001? | Astro Corp. | | | |
| magibomba | Magic Bomb (Ver. BR4.4, 04/19/02S) | 2002 | Astro Corp. | magibomb | magibomb | |
| magibombb | Magic Bomb (Ver. AB4.5A, 07/10/02S) | 2002 | Astro Corp. | magibomb | magibomb | |
| magibombc | Magic Bomb (Ver. AB4.2, 11/10/01) | 2001 | Astro Corp. | magibomb | magibomb | |
| magibombd | Magic Bomb (Ver. AA.72.D, 14/11/05) | 2005 | Astro Corp. | magibomb | magibomb | |
| magibombe | Magic Bomb (Ver. A3.1) | 2001? | Astro Corp. | magibomb | magibomb | |
| magibombf | Magic Bomb (Ver. NB4.5, 06/14/02S) | 2002 | Astro Corp. | magibomb | magibomb | |
| magibombg | Magic Bomb (Ver. NB6.1, 26/04/04) | 2004 | Astro Corp. | magibomb | magibomb | |
| magibombh | Magic Bomb (Ver. A4.0A) | 2001? | Astro Corp. | magibomb | magibomb | |
| magibombi | Magic Bomb (Ver. A3.6A) | 2001? | Astro Corp. | magibomb | magibomb | |
| magibombj | Magic Bomb (Ver. AA.72.C, 25/05/05) | 2005 | Astro Corp. | magibomb | magibomb | |
| magic | Magic | 1979 | Stern | | | genpin |
| magic10 | Magic's 10 (ver. 16.55) | 1995 | A.W.P. Games | | | |
| magic102 | Magic's 10 2 (ver. 1.1) | 1997 | ABM Games | | | |
| magic102a | Magic's 10 2 (ver. BETA3) | 1997 | ABM Games | magic102 | magic102 | |
| magic10a | Magic's 10 (ver. 16.54) | 1995 | A.W.P. Games | magic10 | magic10 | |
| magic10b | Magic's 10 (ver. 16.45) | 1995 | A.W.P. Games | magic10 | magic10 | |
| magic10c | Magic's 10 (ver. 16.15) | 1995 | A.W.P. Games | magic10 | magic10 | |
| magic6 | Magic 6 | 1993 | <unknown> | spectrum | spectrum | |
| magicard | Magic Card (v2.01) | 1994 | Impera | | | |
| magicbal | Magicball Fighting (Korea) | 1994 | SemiCom | | | |
| magicbom | Magic Bomb (Version 1) | 2000 | High Video | | | |
| magicbub | Magic Bubble | 199? | Yun Sung | | | |
| magicbuba | Magic Bubble (Adult version, YS1302 PCB, set 1) | 199? | Yun Sung | magicbub | magicbub | |
| magicbubb | Magic Bubble (Adult version, YS1302 PCB, set 2) | 199? | Yun Sung | magicbub | magicbub | |
| magicbubc | Magic Bubble (Adult version, YS-0211 PCB) | 199? | Yun Sung | magicbub | magicbub | |
| magicfly | Magic Fly | 198? | P&A Games | | | |
| magician | The Magician (20210111, NSW/ACT) | 2006 | Aristocrat | aristmk6 | | |
| magicle | Magic Lotto Export (5.03) | 2001 | Impera | | | |
| magicpop | Magical Poppins | 2009 | Sega | segasp | | |
| magicrd1 | Magic Card (v1.10 14.09.94) | 1994 | Impera | | | |
| magicrd1a | Magic Card (v1.5 17.12.93, set 1) | 1993 | Impera | magicrd1 | magicrd1 | |
| magicrd1b | Magic Card (v1.5 17.12.93, set 2) | 1993 | Impera | magicrd1 | magicrd1 | |
| magicrd1c | Magic Card (v1.2 200/93, set 1) | 1993 | Impera | magicrd1 | magicrd1 | |
| magicrd1d | Magic Card (v1.2 200/93, set 2) | 1993 | Impera | magicrd1 | magicrd1 | |
| magicrd2 | Magic Card II (Bulgarian) | 1996 | Impera | | | |
| magicrd2a | Magic Card II (Nov, Yugoslavian) | 1996 | Impera | magicrd2 | magicrd2 | |
| magicrd2b | Magic Card II (green TAB or Impera board) | 1996 | Impera | magicrd2 | magicrd2 | |
| magicrd2c | Magic Card II (blue TAB board, encrypted) | 1996 | Impera | magicrd2 | magicrd2 | |
| magicrde | Magic Card Export 94 (v2.11a, set 1) | 1994 | Impera | | | |
| magicrdea | Magic Card Export 94 (v2.11a, set 2) | 1994 | Impera | magicrde | magicrde | |
| magicrdeb | Magic Card Export 94 (V2.11a, set 3) | 1994 | Impera | magicrde | magicrde | |
| magicrdec | Magic Card Export 94 (v2.09a) | 1994 | Impera | magicrde | magicrde | |
| magicrdj | Magic Card III Jackpot (V4.01 6/98) | 1998 | Impera | | | |
| magicrdja | Magic Card III Jackpot (V4.01 7/98) | 1998 | Impera | magicrdj | magicrdj | |
| magicstk | Magic Sticks | 1995 | Playmark | | | |
| magictch | Magic Touch | 1998 | Playmark | | | |
| magictg | Magic the Gathering: Armageddon (set 1) | 1997 | Acclaim | | | |
| magictga | Magic the Gathering: Armageddon (set 2) | 1997 | Acclaim | magictg | magictg | |
| magimask | Magic Mask (AHG1549, US) | 2000 | Aristocrat | aristmk5 | | |
| magimaska | Magic Mask (AHG1548, US) | 2000 | Aristocrat | magimask | magimask | |
| magimaskb | Magic Mask (DHG1309, US) | 2000 | Aristocrat | magimask | magimask | |
| magipur | Magic Purple | 1996 | Unico | | | |
| magix | Magix / Rock | 1995 | Yun Sung | | | |
| magixb | Magix / Rock (no copyright message) | 1995 | Yun Sung | magix | magix | |
| magjack | Magical Jack (VA 4.00) | 2000 | Global | | | |
| magjacka | Magical Jack (VA 3.30) | 2000 | Global | magjack | magjack | |
| magjackb | Magical Jack (VA 3.11) | 2000 | Global | magjack | magjack | |
| magjackc | Magical Jack (VA 2.0) | 1999 | Global | magjack | magjack | |
| magjackp | Magical Jack Plus (VA 6.03) | 2001 | Global | | | |
| magjackpa | Magical Jack Plus (VA 6.01) | 2000 | Global | magjackp | magjackp | |
| magjoker | Magic Joker (v1.25.10.2000) | 2000 | B.R.L. | | | |
| magkengo | Magical Kengo | 2005 | Herb Home | | | |
| maglord | Magician Lord (NGM-005) | 1990 | Alpha Denshi Co. | neogeo | | |
| maglordh | Magician Lord (NGH-005) | 1990 | Alpha Denshi Co. | maglord | maglord | |
| magmax | Mag Max (set 1) | 1985 | Nichibutsu | | | |
| magmaxa | Mag Max (set 2) | 1985 | Nichibutsu | magmax | magmax | |
| magmerm | Magic Mermaid (0251331, US) | 2003 | Aristocrat | mystmerm | mystmerm | |
| magnum | Magnum | 1983 | Dulmont | | | |
| magnum6_pad | Interact Magnum 6 Game Controller | | | | | |
| magodds | Magical Odds (set 1) | 1992 | Pal Company / Micro Manufacturing Inc. | | | |
| magoddsa | Magical Odds (set 2) | 1992 | Pal Company / Micro Manufacturing Inc. | magodds | magodds | |
| magoddsb | Magical Odds (set 3) | 1992 | Pal Company / Micro Manufacturing Inc. | magodds | magodds | |
| magoddsc | Magical Odds (set 4, custom encrypted CPU block) | 1991 | Pal Company | magodds | magodds | |
| magoddsd | Magical Odds (set 5, custom encrypted CPU block) | 1991 | Pal Company | magodds | magodds | |
| magreel | Magic Reels | 199? | Play System | | | |
| 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 | 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 | |
| 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 | |
| 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 (protected, Version 1.0, Checksum DEEE) | 1996 | Gaelco | | | |
| maniacsqa | Maniac Square (protected, Version 1.0, Checksum CF2D) | 1996 | Gaelco | maniacsq | maniacsq | |
| maniacsqs | Maniac Square (unprotected, Version 1.0, Checksum 66B1, 960419/1 PCB) | 1996 | Gaelco | maniacsq | maniacsq | |
| maniacsqu | Maniac Square (unprotected, Version 1.0, Checksum BB73) | 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 (EHG1558, US) | 2000 | Aristocrat | marmagic | marmagic | |
| marmagicua | Margarita Magic (EHG1559, 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 | 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 (Spanish, rev A) | 1991 | Gaelco | | | |
| mastboya | Master Boy (Spanish, rev A, hack?) | 1991 | Gaelco | mastboy | mastboy | |
| mastboyi | Master Boy (Italian, rev A, set 1) | 1991 | Gaelco (Playmark license) | mastboy | mastboy | |
| mastboyia | Master Boy (Italian, rev A, set 2) | 1991 | Gaelco (Playmark license) | mastboy | mastboy | |
| mastboyiv2 | Master Boy Version II (Italian, rev A) | 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 | |