| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| mineswpr4 | Minesweeper (4-Player) | 1977 | Amutech | mineswpr | mineswpr | blockade |
| minferno | Inferno (Meadows) | 1978 | Meadows Games, Inc. | | | |
| mini2440 | Mini2440 | 2009 | FriendlyARM | | | |
| mini5sx | Bungo mini 5SX | 1991 | NEC | | | |
| miniazard | Mini Azar D | 1989? | Arfyc | | | |
| minib | MiniB Computer | 2002 | Sprow | | | |
| miniboy7 | Mini-Boy 7 (set 1) | 1983 | Bonanza Enterprises, Ltd | | | |
| miniboy7a | Mini-Boy 7 (set 2) | 1983 | Bonanza Enterprises, Ltd | miniboy7 | miniboy7 | |
| minichif | ICT Mini Chief Disk Drive | | | | | |
| minicom | Minicom IV (1997-08-11) | 1997 | Ultratec | | | |
| minidart | Minidart | 2009 | Compumatic | | | |
| miniforce | miniFORCE | 1987 | Force Computers | | | |
| minifram | Miniframe | 1985 | Convergent | | | |
| minigolf | Mini Golf (set 1) | 1985 | Bally/Sente | | | |
| minigolfa | Mini Golf (11/25/85) | 1985 | Bally/Sente | minigolf | minigolf | |
| minigolfb | Mini Golf (10/8/85) | 1985 | Bally/Sente | minigolf | minigolf | |
| miniguay | Mini Guay VD | 1986 | Cirsa | | | |
| minihockey | Mini Hockey | 1991 | Rumatic | | | |
| minijook | MiniJook | 199? | Sound Leisure | | | |
| minimony | Mini Money | 199? | Cirsa | | | |
| minimonya | Mini Money (set 2, v1.5?) | 199? | Cirsa | minimony | minimony | |
| minimonyb | Mini Money (set 3, v1.4?) | 199? | Cirsa | minimony | minimony | |
| miniscc | Mini Sensory Chess Challenger (MCS-48 version) | 1982 | Fidelity Electronics | | | |
| miniscco | Mini Sensory Chess Challenger (Z8 version) | 1981 | Fidelity Electronics | miniscc | miniscc | |
| minisupf | Mini Super Fruits | 1981 | Cirsa | | | |
| minisys2k | MiniSys 2000 | 199? | SIIG | ibm5170 | ibm5170 | |
| minitel2 | Minitel 2 | 1989 | Philips | | | |
| minivadr | Mini Vaders | 1990 | Taito Corporation | | | |
| minnadk | Minna de Kitaeru Zenno Training (Ver. 1.50) | 2007 | Namco | sys246 | | |
| minspace | Invasion From Space (patent) | 1980 | Mego | | | |
| minx | Nintendo Minx | | | | | |
| miprimlec | Mis Primeras Lecciones (Spain) | 1995 | VTech | | | |
| mips_rambo | MIPS RAMBO | | | | | |
| mipsx | MIPS-X | | | | | |
| mir7hg | Miracle Seven - Heaven's Gate (Japan, v1.0.2) | 1996 | Excellent System | | | |
| mirage | Mirage Youjuu Mahjongden (Japan) | 1994 | Mitchell | | | |
| mirax | Mirax (set 1) | 1985 | Current Technology, Inc. | | | |
| miraxa | Mirax (set 2) | 1985 | Current Technology, Inc. | mirax | mirax | |
| miraxb | Mirax (set 3) | 1985 | Current Technology, Inc. | mirax | mirax | |
| mirco21 | 21 (Mirco) | 1976 | Mirco Games | hitme | hitme | |
| mirderby | Miracle Derby (Japan) | 1988 | Home Data / Ascot | | | |
| mirninja | Mirai Ninja (Japan, set 1) | 1988 | Namco | | | |
| mirninjaa | Mirai Ninja (Japan, set 2) | 1988 | Namco | mirninja | mirninja | |
| mirworld | Mirage World (satellite) | 2007 | Sega | segasp | | |
| misatk | Missile Attack / Space Alert | 1977 | Mattel Electronics | | | |
| misdraw | Michigan Super Draw (2131-16, U5-2) | 1986 | Big Apple Games / Merit | | | |
| misncrft | Mission Craft (version 2.7) | 2000 | Sun | | | |
| misncrfta | Mission Craft (version 2.4) | 2000 | Sun | misncrft | misncrft | |
| missamer | Miss Americana | 1984 | Sirmo | | | |
| missb2 | Miss Bubble II | 1996 | Alpha Co. | | | |
| missile | Missile Command (rev 3, A035467-02/04 PCBs) | 1980 | Atari | | | |
| missile1 | Missile Command (rev 1, A035467-02 PCBs) | 1980 | Atari | missile | missile | |
| missile1a | Missile Command (rev 1, A035467-01 PCBs) | 1980 | Atari | missile | missile | |
| missile2 | Missile Command (rev 2, A035467-02/04 PCBs) | 1980 | Atari | missile | missile | |
| missile2a | Missile Command (rev 2, A035467-01/03 PCBs) | 1980 | Atari | missile | missile | |
| missilea | Missile Command (rev 3, A035467-01/03 PCBs) | 1980 | Atari | missile | missile | |
| missilebl | Missile Attack (U.Games bootleg of Missile Command) | 1981 | bootleg (U.Games) | missile | missile | |
| missilem | Missile Command Multigame | 2005 | hack (Braze Technologies) | missile | missile | |
| missilex | Missile-X | 1977 | Taito | | | |
| missmw96 | Miss Mister World '96 (Nude) | 1996 | Comad | missw96 | missw96 | |
| missw02 | Miss World 2002 | 2002 | Comad | | | |
| missw02d | Miss World 2002 (Daigom license) | 2002 | Daigom | missw02 | missw02 | |
| missw96 | Miss World '96 (Nude) (C-3000A PCB, set 1) | 1996 | Comad | | | |
| missw96a | Miss World '96 (Nude) (C-3000A PCB, set 2) | 1996 | Comad | missw96 | missw96 | |
| missw96b | Miss World '96 (Nude) (C-3000A PCB, set 3) | 1996 | Comad | missw96 | missw96 | |
| missw96c | Miss World '96 (Nude) (C-3000B PCB) | 1996 | Comad | missw96 | missw96 | |
| misterx | MisterX | 1988 | Video Technology / Yeno | | | |
| mistrum | Mistrum | 1988 | Amaterske RADIO | spectrum | spectrum | |
| miteshin | Mite Shinzeyou | 1995 | Capcom | | | |
| mits680b | Altair 680b | 1976 | MITS | | | |
| mitsubishi_mf31m1_lycat01 | Mitsubishi Melcard 1 MB SRAM | | | | | |
| miuchiz | MIUCHIZ Virtual Companions | 2006 | MGA Entertainment | | | |
| miwi2_16 | MiWi2 16-in-1 + Drum Master | 200? | Macro Winners | | | |
| miwi2_7 | MiWi2 7-in-1 Sports | 200? | Macro Winners | | | |
| mixer | Generic Audio Mixer | | | | | |
| mizubaku | Mizubaku Daibouken (Japan) | 1990 | Taito Corporation | liquidk | liquidk | |
| mj_130 | Michael Jordan (1.30, display A1.03) | 1992 | Data East | | | genpin |
| mj1 | Sega Yonin Uchi Mahjong MJ Network Taisen Ver. (Update Disc Ver.3.000, Japan) (CDP-10002F) | 2003 | Sega | naomigd | | |
| mj1a | Sega Yonin Uchi Mahjong MJ (Update Disc Ver.1.007, Japan) (CDP-10002A) | 2002 | Sega | mj1 | mj1 | |
| mj1b | Sega Yonin Uchi Mahjong MJ (Update Disc Ver.1.008, Japan) (CDP-10002B) | 2002 | Sega | mj1 | mj1 | |
| mj1c | Sega Yonin Uchi Mahjong MJ (Update Disc Ver.1.011, Japan) (CDP-10002C) | 2003 | Sega | mj1 | mj1 | |
| mj1d | Sega Yonin Uchi Mahjong MJ Network Taisen Ver. (Update Disc Ver.2.000, Japan) (CDP-10002D) | 2003 | Sega | mj1 | mj1 | |
| mj1e | Sega Yonin Uchi Mahjong MJ Network Taisen Ver. (Update Disc Ver.2.002, Japan) (CDP-10002E) | 2003 | Sega | mj1 | mj1 | |
| mj2 | Sega Network Taisen Mahjong MJ 2 (Rev G) (GDX-0006G) | 2005 | Sega | chihiro | | |
| mj2c | Sega Network Taisen Mahjong MJ 2 (Rev C) (GDX-0006C) | 2004 | Sega | mj2 | mj2 | |
| mj2f | Sega Network Taisen Mahjong MJ 2 (Rev F) (GDX-0006F) | 2005 | Sega | mj2 | mj2 | |
| mj3 | Sega Network Taisen Mahjong MJ 3 (Rev F) (GDX-0017F) | 2006 | Sega | chihiro | | |
| mj3c | Sega Network Taisen Mahjong MJ 3 (Rev C) (GDX-0017C) | 2005 | Sega | mj3 | mj3 | |
| mj3d | Sega Network Taisen Mahjong MJ 3 (Rev D) (GDX-0017D) | 2006 | Sega | mj3 | mj3 | |
| mj3evo | Sega Network Taisen Mahjong MJ 3 Evolution (Rev B) (GDX-0021B) | 2007 | Sega | chihiro | | |
| mj3evoa | Sega Network Taisen Mahjong MJ 3 Evolution (Rev A) (GDX-0021A) | 2007 | Sega | mj3evo | mj3evo | |
| mj3evoup | Sega Network Taisen Mahjong MJ 3 Evolution Firmware Update (GDX-0023) | 2006 | Sega | chihiro | | |
| mj3up | Sega Network Taisen Mahjong MJ 3 Firmware Update (GDX-0019) | 2005 | Sega | chihiro | | |
| mj4simai | Wakakusamonogatari Mahjong Yonshimai (Japan) | 1996 | Maboroshi Ware | | | |
| mjanbari | Medal Mahjong Janjan Baribari (Japan) | 1992 | Nichibutsu / Yubis / AV Japan | janbari | janbari | |
| mjangels | Mahjong Angels - Comic Theater Vol.2 (Japan) | 1991 | Dynax | | | |
| mjapinky | Almond Pinky (Japan) | 1988 | Dynax | | | |
| mjcamera | Mahjong Camera Kozou (Japan 881109, newer hardware) | 1989 | Miki Syouji | | | |
| mjcameram | Mahjong Camera Kozou (Japan 890509, medal) | 1989 | Miki Syouji | mjcamera | mjcamera | |
| mjcamerao | Mahjong Camera Kozou (Japan 881109, older hardware) | 1988 | Miki Syouji | mjcamera | mjcamera | |
| mjchuuka | Maque Zhonghua Ernu (Taiwan) | 1998 | Dynax | | | |
| mjclinic | Mahjong Clinic (Japan, set 1) | 1988 | Home Data | | | |
| mjclinica | Mahjong Clinic (Japan, set 2) | 1988 | Home Data | mjclinic | mjclinic | |
| mjclub | Mahjong Club (Japan) | 1986? | Xex | | | |
| mjcomv1 | Mahjong Comic Gekijou Vol.1 (Japan) | 1991 | Dynax | | | |
| mjdchuka | Maque Da Zhonghua Quan (Taiwan, D111) | 1995 | Dynax | | | |
| mjdejav2 | Mahjong Shinkirou Deja Vu 2 (Japan) | 1989 | Dynax | mjdejavu | mjdejavu | |
| mjdejavu | Mahjong Shinkirou Deja Vu (Japan) | 1989 | Dynax | | | |
| mjderngr | Mahjong Derringer (Japan) | 1989 | Dynax | | | |
| mjdialq2 | Mahjong Dial Q2 (Japan set 1) | 1991 | Dynax | | | |
| mjdialq2a | Mahjong Dial Q2 (Japan set 2) | 1991 | Dynax | mjdialq2 | mjdialq2 | |
| mjdiplob | Mahjong Diplomat (Japan) | 1987 | Dynax | | | |
| mjegolf | Mahjong Erotica Golf (Japan) | 1994 | Fujic / AV Japan | | | |
| mjelct3 | Mahjong Electron Base (parts 2 & 3, Japan set 1) | 1990 | Dynax | mjelctrn | mjelctrn | |
| mjelct3a | Mahjong Electron Base (parts 2 & 3, Japan set 2) | 1990 | Dynax | mjelctrn | mjelctrn | |
| mjelct3bl | Mahjong Electron Base (parts 2 & 3, Japan bootleg) | 1993 | bootleg | mjelctrn | mjelctrn | |
| mjelctrb | Mahjong Electron Base (parts 2 & 4, Japan bootleg) | 1993 | bootleg | mjelctrn | mjelctrn | |
| mjelctrn | Mahjong Electron Base (parts 2 & 4, Japan) | 1993 | Dynax | | | |
| mjembase | Mahjong Electromagnetic Base (Japan) | 1989 | Dynax | mjelctrn | mjelctrn | |
| mjflove | Mahjong Fantasic Love (Japan) | 1996 | Nakanihon | | | |
| mjfocus | Mahjong Focus (Japan 890313) | 1989 | Nichibutsu | | | |
| mjfocusm | Mahjong Focus (Japan 890510, medal) | 1989 | Nichibutsu | mjfocus | mjfocus | |
| mjfriday | Mahjong Friday (Japan) | 1989 | Dynax | | | |
| mjgaiden | Mahjong Gaiden (Japan 870803) | 1987 | Central Denshi | | | |
| mjgalpri | Mahjong Gal-pri - World Gal-con Grandprix (Japan) | 1998 | Nichibutsu/Just&Just | nichidvd | | |
| mjgnight | Mahjong Gorgeous Night (Japan, TSM003-01) | 2000 | Techno-Top | | | |
| mjgottsu | Mahjong Gottsu ee-kanji (Japan) | 1991 | Nichibutsu | | | |
| mjgottub | Medal Mahjong Gottsu ee-kanji (Japan) | 1991 | Nichibutsu | | | |
| mjgtaste | Mahjong G-Taste | 2002 | Psikyo | | | |
| mjhokite | Mahjong Hourouki Okite (Japan) | 1988 | Home Data | | | |
| mjifb | Mahjong If...? | 1990 | Dynax | | | |
| mjifb2 | Mahjong If...? (2921) | 1990 | Dynax | mjifb | mjifb | |
| mjifb3 | Mahjong If...? (2931) | 1990 | Dynax | mjifb | mjifb | |
| mjikaga | Mahjong Ikaga Desu ka (Japan) | 1991? | Mitchell | | | |
| mjjoship | Mahjong Joshi Pro-wres -Give up 5 byou mae- (Japan) | 1988 | Home Data | | | |
| mjkinjas | Mahjong Kinjirareta Asobi (Japan) | 1991 | Home Data | | | |
| mjkjidai | Mahjong Kyou Jidai (Japan) | 1986 | Sanritsu | | | |
| mjkoiura | Mahjong Koi Uranai (Japan set 1) | 1992 | Nichibutsu | | | |
| mjkojink | Mahjong Kojinkyouju (Private Teacher) (Japan) | 1989 | Home Data | | | |
| mjlaman | Mahjong La Man (Japan) | 1993 | Nichibutsu / AV Japan | | | |
| mjleague | Major League | 1985 | Sega | | | |
| mjlstory | Mahjong Jikken Love Story (Japan) | 1991 | Nichibutsu | | | |
| mjmaglmp | Mahou no Lamp (v. JAA02) | 2000 | BMC | | | |
| mjmania | Mahjong Mania - Kairakukan e Youkoso (Japan) | 1999 | Sphinx/Just&Just | nichidvd | | |
| mjmyorn2 | Mahjong The Mysterious Orient Part 2 ~ Exotic Dream ~ (Japan, v1.00) | 1993 | Dynax | | | |
| mjmyornt | Mahjong The Mysterious Orient (Japan, v1.00) | 1992 | Dynax | mjmyorn2 | mjmyorn2 | |
| mjmyorntr | Mahjong The Mysterious Orient Returns (Japan, v1.00) | 1997 | Dynax | | | |
| mjmyster | Mahjong The Mysterious World (Japan, set 1) | 1994 | Dynax | | | |
| mjmyuniv | Mahjong The Mysterious Universe (Japan, D85) | 1994 | Dynax | | | |
| mjmyunivbl | Maa Zoek Lung Hing Fu Dai (Hong Kong, D106T) | 1995 | bootleg | mjmyuniv | mjmyuniv | |
| mjmyunivbl2 | Maque Caihui Ying (Taiwan, ver 2.20) | 1996 | bootleg | mjmyuniv | mjmyuniv | |
| mjmywrld | Mahjong The Mysterious World (Japan, set 2) | 1994 | Dynax | mjmyster | mjmyster | |
| mjnanpaa | Mahjong Nanpa Story (Japan 890712) | 1989 | Brooks | mjnanpas | mjnanpas | |
| mjnanpas | Mahjong Nanpa Story (Japan 890713) | 1989 | Brooks | | | |
| mjnanpau | Mahjong Nanpa Story (Ura) (Japan 890805) | 1989 | Brooks | mjnanpas | mjnanpas | |
| mjnatsu | Mahjong Natsu Monogatari (Japan) | 1989 | Video System Co. | | | |
| mjnquest | Mahjong Quest (Japan) | 1990 | Taito Corporation | | | |
| mjnquestb | Mahjong Quest (Japan, No Nudity) | 1990 | Taito Corporation | mjnquest | mjnquest | |
| mjprivat | Mahjong Private (Japan) | 1991 | Matoba | | | |
| mjreach | Mahjong Reach (Ver. 1.00, set 1) | 1994 | Dynax | | | |
| mjreach1 | Mahjong Reach Ippatsu (Japan) | 1998 | Nihon System | | | |
| mjreacha | Mahjong Reach (Ver. 1.00, set 2) | 1994 | Dynax | mjreach | mjreach | |
| mjreachbl | Mahjong Reach (Ver. 1.00, bootleg) | 1994 | bootleg | mjreach | mjreach | |
| mjreachp2 | Mahjong Reach Part II (Ver. D88) | 1994 | Dynax | mjreach | mjreach | |
| mjschuka | Mahjong Super Dai Chuuka Ken (Japan, D115) | 1995 | Dynax | | | |
| mjsenka | Mahjong Senka (Japan) | 1986 | Visco | | | |
| mjsenpu | Mahjong Senpu (Japan) | 2002 | Oriental Soft | | | |
| mjsikakb | Mahjong Shikaku (Japan 880722) | 1988 | Nichibutsu | mjsikaku | mjsikaku | |
| mjsikakc | Mahjong Shikaku (Japan 880806) | 1988 | Nichibutsu | mjsikaku | mjsikaku | |
| mjsikakd | Mahjong Shikaku (Japan 880802) | 1988 | Nichibutsu | mjsikaku | mjsikaku | |
| mjsikaku | Mahjong Shikaku (Japan 880908) | 1988 | Nichibutsu | | | |
| mjsister | Mahjong Sisters (Japan) | 1986 | Toaplan | | | |
| mjsiyoub | Mahjong Shiyou (Japan) | 1986 | Visco | | | |
| mjtenho | Mahjong Tenho (Japan, P016B-000) | 2002 | Techno-Top | | | |
| mjtensin | Mahjong Tensinhai (Japan) | 1995 | Dynax | | | |
| mjuraden | Mahjong Uranai Densetsu (Japan) | 1992 | Nichibutsu / Yubis | | | |
| mjvegas | Mahjong Vegas (Japan) | 1991 | Dynax | mjvegasa | mjvegasa | |
| mjvegasa | Mahjong Vegas (Japan, unprotected) | 1991 | Dynax | | | |
| mjxy2 | Majiang Xueyuan 2 - Mahjong School (V108TW) | 200? | VGame | | | |
| mjyarou | Mahjong Yarou (Japan, set 1) | 1986 | Visco / Video System | | | |
| mjyarou2 | Mahjong Yarou (Japan, set 2) | 1986 | Visco / Video System | mjyarou | mjyarou | |
| mjyougo | Mahjong-yougo no Kisotairyoku (Japan) | 1989 | Home Data | | | |
| mjyuugi | Mahjong Yuugi (Japan set 1) | 1990 | Visco | | | |
| mjyuugia | Mahjong Yuugi (Japan set 2) | 1990 | Visco | mjyuugi | mjyuugi | |
| mjzoomin | Mahjong Channel Zoom In (Japan) | 1990 | Jaleco | | | |
| mk | Mortal Kombat (rev 5.0 T-Unit 03/19/93) | 1992 | Midway | | | |
| mk1_cpu | Mark 1 CPU | | | | | |
| mk12 | Kasparov Mk 12 | 1986 | SciSys / Heuristic Software | | | |
| mk14 | MK-14 | 1977 | Science of Cambridge | | | |
| mk14vdu | MK-14 VDU | 1978 | Science of Cambridge | mk14 | mk14 | |
| mk1forth | Mark 1 FORTH Computer | 2003 | Andrew Holme | | | |
| mk2 | Mortal Kombat II (rev L3.1) | 1993 | Midway | | | |
| mk2chal | Mortal Kombat II Challenger (hack) | 1993 | hack | mk2 | mk2 | |
| mk2r11 | Mortal Kombat II (rev L1.1) | 1993 | Midway | mk2 | mk2 | |
| mk2r14 | Mortal Kombat II (rev L1.4) | 1993 | Midway | mk2 | mk2 | |
| mk2r20 | Mortal Kombat II (rev L2.0) | 1993 | Midway | mk2 | mk2 | |
| mk2r21 | Mortal Kombat II (rev L2.1) | 1993 | Midway | mk2 | mk2 | |
| mk2r30 | Mortal Kombat II (rev L3.0) | 1993 | Midway | mk2 | mk2 | |
| mk2r31e | Mortal Kombat II (rev L3.1, European) | 1993 | Midway | mk2 | mk2 | |
| mk2r32e | Mortal Kombat II (rev L3.2, European) | 1993 | Midway | mk2 | mk2 | |
| mk2r42 | Mortal Kombat II (rev L4.2, hack) | 1993 | hack | mk2 | mk2 | |
| mk2r91 | Mortal Kombat II (rev L9.1, hack) | 1993 | hack | mk2 | mk2 | |
| mk3 | Mortal Kombat 3 (rev 2.1) | 1994 | Midway | | | |
| mk3mdb | Mortal Kombat 3 (scrambled bootleg of Mega Drive version) | 1996 | bootleg / Midway | | | |
| mk3p40 | Mortal Kombat 3 (rev 1 chip label p4.0) | 1994 | Midway | mk3 | mk3 | |
| mk3r10 | Mortal Kombat 3 (rev 1.0) | 1994 | Midway | mk3 | mk3 | |
| mk3r20 | Mortal Kombat 3 (rev 2.0) | 1994 | Midway | mk3 | mk3 | |
| mk3snes | Mortal Kombat 3 (SNES bootleg with timer) | 199? | bootleg | | | |
| mk4 | Mortal Kombat 4 (version 3.0) | 1997 | Midway | | | |
| mk48t08 | MK48T08 Timekeeper | | | | | |
| mk48t12 | MK48T12 Timekeeper | | | | | |
| mk4a | Mortal Kombat 4 (version 2.1) | 1997 | Midway | mk4 | mk4 | |
| mk4b | Mortal Kombat 4 (version 1.0) | 1997 | Midway | mk4 | mk4 | |
| mk68564 | Mostek MK68564 SIO | | | | | |
| mk68564_channel | Mostek MK68564 SIO channel | | | | | |
| mk82 | MK-82 | 1982 | Scomar | bigboard | bigboard | |
| mk83 | MK-83 | 1983 | Scomar | bigboard | bigboard | |
| mk85 | MK-85 | 1986 | Elektronika | | | |
| mk88 | MK-88 | 1989 | <unknown> | ibm5150 | ibm5150 | |
| mk90 | MK-90 | 1988 | Elektronika | | | |
| mk98 | MK-98 | 1998 | Elektronika | | | |
| mk98pic | Elektronika MK-98 PIC | | | | | |
| mkartag2 | Mario Kart Arcade GP 2 (Japan, MK21 Ver.A) | 2007 | Namco / Nintendo | triforce | | |
| mkartag2a | Mario Kart Arcade GP 2 (Japan, MK21 Ver.A, alt dump) | 2007 | Namco / Nintendo | mkartag2 | mkartag2 | |
| mkartagp | Mario Kart Arcade GP (Japan, MKA1 Ver.A1) | 2005 | Namco / Nintendo | triforce | | |
| mkartagpc | Mario Kart Arcade GP (Japan, MKA1 Ver.C, update) | 2006 | Namco / Nintendo | mkartagp | mkartagp | |
| mkeibaou | Mahjong Keibaou (Japan) | 1993 | Nichibutsu | | | |
| mkit09 | Microkit09 | 1983 | Multitech | | | |
| mkit09a | Microkit09 (Alt version) | 1983 | Multitech | mkit09 | mkit09 | |
| mkla1 | Mortal Kombat (rev 1.0 08/09/92) | 1992 | Midway | mk | mk | |
| mkla2 | Mortal Kombat (rev 2.0 08/18/92) | 1992 | Midway | mk | mk | |
| mkla3 | Mortal Kombat (rev 3.0 08/31/92) | 1992 | Midway | mk | mk | |
| mkla3bl | Mortal Kombat (Victor bootleg of rev 3.0 08/31/92) | 1992 | bootleg (Victor) | mk | mk | |
| mkla4 | Mortal Kombat (rev 4.0 09/28/92) | 1992 | Midway | mk | mk | |
| mknifty | Mortal Kombat (Nifty Kombo, hack) | 1992 | hack | mk | mk | |
| mknifty666 | Mortal Kombat (Nifty Kombo 666, hack) | 1992 | hack | mk | mk | |
| mkoiuraa | Mahjong Koi Uranai (Japan set 2) | 1992 | Nichibutsu | mjkoiura | mjkoiura | |
| mkp286 | KP-286 | 198? | Morse | ibm5170 | ibm5170 | |
| mkprot4 | Mortal Kombat (prototype, rev 4.0 07/14/92) | 1992 | Midway | mk | mk | |
| mkprot8 | Mortal Kombat (prototype, rev 8.0 07/21/92) | 1992 | Midway | mk | mk | |
| mkprot9 | Mortal Kombat (prototype, rev 9.0 07/28/92) | 1992 | Midway | mk | mk | |
| mkr4 | Mortal Kombat (rev 4.0 T-Unit 02/11/93) | 1992 | Midway | mk | mk | |
| mkrep | Mortal Kombat (Reptile Man hack) | 1992 | hack | mk | mk | |
| mks100 | MKS-100 Digital Sampler | 1987 | Roland | s10 | s10 | |
| mks3 | Yamaha MKS3 piano keyboard scanner | | | | | |
| mks30 | MKS-30 Planet-S MIDI Sound Module | 1984 | Roland | | | |
| mks4001 | Star Singer Karaoke (MKS4001) | 2002 | IVL Technologies (Memorex license) | | | |
| mks50 | MKS-50 Synthesizer Module | 1987 | Roland | | | |
| mks7 | MKS-7 Super Quartet | 1985 | Roland | | | |
| mks70 | MKS-70 Super JX Polyphonic Synthesizer | 1987 | Roland | jx10 | jx10 | |