| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| md_rom_smb2 | MD Super Mario Bros. 2 | | | | | |
| md_rom_smouse | MD Huan Le Tao Qi Shu / Smart Mouse | | | | | |
| md_rom_smw64 | MD Super Mario World 64 | | | | | |
| md_rom_soulb | MD Soul Blade | | | | | |
| md_rom_squir | MD Squirrel King | | | | | |
| md_rom_sram | MD Standard cart + SRAM | | | | | |
| md_rom_sram_arg96 | MD Futbol Argentino 96 | | | | | |
| md_rom_ssf2 | MD Super SF2 | | | | | |
| md_rom_starodys | MD Star Odyssey | | | | | |
| md_rom_svp | MD Virtua Racing | | | | | |
| md_rom_tc2000 | MD TC2000 | | | | | |
| md_rom_tekkensp | MD Tekken Special | | | | | |
| md_rom_titan | MD Titan Overdrive 2 | | | | | |
| md_rom_topf | MD Top Fighter | | | | | |
| md_rom_tplay96 | MD EA Triple Play 96 (8-bit SRAM) | | | | | |
| md_rom_wukong | MD Legend of Wukong | | | | | |
| md_rom_yasech | MD Ya Se Chuan Shuo | | | | | |
| md_seprom_codemast | MD J-Cart games + SEPROM | | | | | |
| md_seprom_mm96 | MD Micro Machine 96 | | | | | |
| md_std_eeprom | MD Standard cart + EEPROM | | | | | |
| md_std_rom | MD Standard cart | | | | | |
| md2 | Micro Decision MD-2 | 1982 | Morrow Designs | | | |
| md23do | Mad Dog II: The Lost Gold (3DO hardware) | 199? | American Laser Games | alg3do | | |
| md3 | Micro Decision MD-3 | 1982 | Morrow Designs | md2 | md2 | |
| md4330b | Mitel MD4330B LCD Driver | | | | | |
| md4332b | Mitel MD4332B LCD Driver | | | | | |
| md4duvc | MD-4DUV VER:2.1 | 199? | Aquarius System (ASI) | ibm5170 | ibm5170 | |
| md6802 | Mikrodator 6802 | 1983 | Didact AB | | | |
| md8412b | Fujifilm MD8412B IEEE-1394 LLC | | | | | |
| md90_120 | Thomson MD 90-120 Modem | | | | | |
| mdallas | Dalla$ (J.R. handheld) | 1981 | Mattel Electronics | | | |
| mdchoice | Dealer's Choice (E4A1) | 1983 | Merit | pitboss | pitboss | |
| mdcr | Philips Mini-DCR | | | | | |
| mdhh100 | unknown 100-in-1 handheld (Mega Drive based) | 201? | <unknown> | | | |
| mdhorse | Derby Quiz My Dream Horse (Japan, MDH1/VER.A2) | 1998 | MOSS / Namco | | | |
| mdisk | M-Disk Comp.-A | 198? | mupid | | | |
| mdisplay1 | Mephisto Display Module 1 | | | | | |
| mdisplay2 | Mephisto Display Module 2 | | | | | |
| mdndclab | Dungeons & Dragons: Computer Labyrinth Game | 1980 | Mattel Electronics | | | |
| mdntmrdr | Midnight Marauders (Gun game) | 1984 | Bally Midway | | | genpin |
| mdrawpkr | Draw Poker - Joker's Wild (Standard) | 1984 | Meyco Games, Inc. | | | |
| mdrawpkra | Draw Poker - Joker's Wild (02-11) | 1984 | Meyco Games, Inc. | mdrawpkr | mdrawpkr | |
| mdrink | Magic Drink (Ver 1.2) | 2001 | <unknown> | | | |
| mdt60 | MDT 60 Video Display Terminal | 1983 | Morrow Designs | | | |
| mdtvp1j | Mega Drive Play TV 1 (Japan) | 2004 | Sega Toys | rad_gen1 | rad_gen1 | |
| mdtvp2j | Mega Drive Play TV 2 (Japan) | 2004 | Sega Toys | rad_gen2 | rad_gen2 | |
| mdtvp3j | Mega Drive Play TV 3 (Japan) | 2004 | Sega Toys | rad_sf2 | rad_sf2 | |
| mduckspa | Super Quique / Mega Duck (Spain) | 199? | Cefa Toys | | | |
| mea8000 | Philips/Signetics MEA 8000 speech synthesizer | | | | | |
| mead4in1 | Meadows 4 in 1 | 1976 | Meadows | | | |
| mechatt | Mechanized Attack (World) | 1989 | SNK | | | |
| mechattj | Mechanized Attack (Japan) | 1989 | SNK | mechatt | mechatt | |
| mechattu | Mechanized Attack (US) | 1989 | SNK | mechatt | mechatt | |
| mechattu1 | Mechanized Attack (US, Version 1, Single Player) | 1989 | SNK | mechatt | mechatt | |
| medalnt | Medal no Tatsujin Doki! Ooatari-Darake no Sugoroku Matsuri (MTL1 SPR0B) | 2005 | Namco | | | |
| medalnt2 | Medal no Tatsujin 2 Atsumare! Go! Go! Sugoroku Sentai Don Ranger Five (MTA1 STMPR0A) | 2007 | Namco | | | |
| medalnta | Medal no Tatsujin Doki! Ooatari-Darake no Sugoroku Matsuri (MTL1 SPR0A) | 2005 | Namco | medalnt | medalnt | |
| mediagx | Cyrix MediaGX | | | | | |
| mediagx_cs5530_bridge | MediaGX CS5530 Bridge | | | | | |
| mediagx_cs5530_ide | MediaGX CS5530 IDE Controller | | | | | |
| mediagx_cs5530_video | MediaGX CS5530 Video Controller | | | | | |
| mediagx_host | MediaGX X-Bus Host PCI | | | | | |
| mediagx_vga | MediaGX Virtual VGA i/f | | | | | |
| medlanes | Meadows Lanes | 1977 | Meadows Games, Inc. | | | |
| medusa | Medusa | 1981 | Bally | | | genpin |
| meg | Multiple Effects Generator (HD62098 / XM309A00) | | | | | |
| mega10k | Mega 10.000: L'Encyclopédie Électronique | 1980 | Jeux Nathan | | | |
| mega4 | Mephisto Mega IV (set 1) | 1988 | Hegener + Glaser | | | |
| mega4a | Mephisto Mega IV (set 2) | 1988 | Hegener + Glaser | mega4 | mega4 | |
| megaaton | Meg-Aaton | 1983 | Playmatic | | | genpin |
| megaatona | Meg-Aaton (alternate set) | 1983 | Playmatic | megaaton | megaaton | genpin |
| megablst | Mega Blast (World) | 1989 | Taito Corporation Japan | | | |
| megablstj | Mega Blast (Japan) | 1989 | Taito Corporation | megablst | megablst | |
| megablstu | Mega Blast (US) | 1989 | Taito America Corporation | megablst | megablst | |
| megacard | Mega Card (Ver.0210, encrypted) | 1993 | Fun World | | | |
| megacarda | Mega Card (Ver.0053, encrypted) | 1993 | Fun World | megacard | megacard | |
| megacd | Mega-CD (Europe, PAL) | 1993 | Sega | segacd | segacd | |
| megacd2 | Mega-CD 2 (Europe, PAL) | 1993 | Sega | segacd2 | segacd2 | |
| megacd2j | Mega-CD 2 (Japan, NTSC) | 1993 | Sega | segacd2 | segacd2 | |
| megacda | Mega-CD (Asia, PAL) | 1991 | Sega | segacd | segacd | |
| megacdj | Mega-CD (Japan, NTSC) | 1991 | Sega | segacd | segacd | |
| megadble | Mega Double Poker (Ver. 1.63 Espagnol) | 1990 | Blitz Systems Inc. | | | |
| megadblj | Mega Double Poker Jackpot (Ver. 1.26) | 1990 | Blitz Systems Inc. | | | |
| megadon | Megadon | 1982 | Epos Corporation (Photar Industries license) | | | |
| megadpkr | Mega Double Poker (conversion kit, version 2.3 MD) | 1990 | Blitz System | | | |
| megadpkrb | Mega Double Poker (conversion kit, version 2.1 MD) | 1990 | Blitz System | megadpkr | megadpkr | |
| megadri4 | Mega Drive 4 / Guitar Idol (set 1) | 2009 | Tectoy (licensed from Sega) | | | |
| megadri4a | Mega Drive 4 / Guitar Idol (set 2) | 2009 | Tectoy (licensed from Sega) | megadri4 | megadri4 | |
| megadrij | Mega Drive (Japan, NTSC) | 1988 | Sega | genesis | genesis | |
| megadriv | Mega Drive (Europe, PAL) | 1990 | Sega | genesis | genesis | |
| megadrive_io_port | Sega Mega Drive I/O Port Controller | | | | | |
| megaduck | Mega Duck / Cougar Boy | 1993 | Welback Holdings (Timlex International) / Creatronic / Videojet / Cougar USA | | | |
| megaduck_cart_slot | Mega Duck Cartridge Slot | | | | | |
| megaduck_rom | Mega Duck Flat ROM Cartridge | | | | | |
| megaduck_rom_banked | Mega Duck Banked ROM Cartridge | | | | | |
| megaforc | Mega Force (World) | 1984 | Tehkan | starforc | starforc | |
| megaforcu | Mega Force (US) | 1985 | Tehkan (Video Ware license) | starforc | starforc | |
| megajet | Mega Jet (Japan Mega Drive handheld) | 1993 | Sega | gen_nomd | gen_nomd | |
| megakat | Mega Katok 2 | 2002? | Novotech | | | |
| megaline | Mega Lines | 1991 | Fun World | | | |
| megaman | Mega Man: The Power Battle (CPS1, USA 951006) | 1995 | Capcom | | | |
| megaman2 | Mega Man 2: The Power Fighters (USA 960708) | 1996 | Capcom | | | |
| megaman2a | Mega Man 2: The Power Fighters (Asia 960708) | 1996 | Capcom | megaman2 | megaman2 | |
| megaman2h | Mega Man 2: The Power Fighters (Hispanic 960712) | 1996 | Capcom | megaman2 | megaman2 | |
| megamana | Mega Man: The Power Battle (CPS1, Asia 951006) | 1995 | Capcom | megaman | megaman | |
| megamn2d | Mega Man 2: The Power Fighters (USA 960708 Phoenix Edition) (bootleg) | 1996 | bootleg | megaman2 | megaman2 | |
| megapad | Megapad 31-in-1 | 200? | Waixing | | | |
| megapc | MegaPC | 1993 | Amstrad plc | | | |
| megapcpl | MegaPC Plus | 199? | Amstrad plc | megapc | megapc | |
| megapcpla | MegaPC Plus (WINBUS chipset) | 199? | Amstrad plc | megapc | megapc | |
| megaphx | Mega Phoenix | 1991 | Dinamic / Inder | | | |
| megaplay | Mega Play BIOS | 1993 | Sega | | | |
| megast | MEGA ST (USA) | 1987 | Atari | st | st | |
| megast_de | MEGA ST (Germany) | 1987 | Atari | st | st | |
| megast_fr | MEGA ST (France) | 1987 | Atari | st | st | |
| megast_se | MEGA ST (Sweden) | 1987 | Atari | st | st | |
| megast_sg | MEGA ST (Switzerland) | 1987 | Atari | st | st | |
| megast_uk | MEGA ST (UK) | 1987 | Atari | st | st | |
| megaste | MEGA STe (USA) | 1991 | Atari | ste | ste | |
| megaste_de | MEGA STe (Germany) | 1991 | Atari | ste | ste | |
| megaste_es | MEGA STe (Spain) | 1991 | Atari | ste | ste | |
| megaste_fr | MEGA STe (France) | 1991 | Atari | ste | ste | |
| megaste_it | MEGA STe (Italy) | 1991 | Atari | ste | ste | |
| megaste_se | MEGA STe (Sweden) | 1991 | Atari | ste | ste | |
| megaste_uk | MEGA STe (UK) | 1991 | Atari | ste | ste | |
| megastrp | Mega Double Strip (Ver. 1.10b) | 1992 | Blitz Systems Inc. | | | |
| megat | Pit Boss Megatouch (9235-00-01 R0A) | 1994 | Merit | | | |
| megat2 | Pit Boss Megatouch II (9255-10-01 R0G, Standard version) | 1994 | Merit | | | |
| megat2a | Pit Boss Megatouch II (9255-10-01 R0E, Standard version) | 1994 | Merit | megat2 | megat2 | |
| megat2b | Pit Boss Megatouch II (9255-10-01 R0D, Standard version) | 1994 | Merit | megat2 | megat2 | |
| megat2ca | Pit Boss Megatouch II (9255-10-06 R0G, California version) | 1994 | Merit | megat2 | megat2 | |
| megat2caa | Pit Boss Megatouch II (9255-10-06 R0E, California version) | 1994 | Merit | megat2 | megat2 | |
| megat2mn | Pit Boss Megatouch II (9255-10-02 R0G, Minnesota version) | 1994 | Merit | megat2 | megat2 | |
| megat3 | Megatouch III (9255-20-01 R0N, Standard version) | 1996 | Merit | | | |
| megat3a | Megatouch III (9255-20-01 R0K, Standard version) | 1995 | Merit | megat3 | megat3 | |
| megat3b | Megatouch III (9255-20-01 R0F, Standard version) | 1995 | Merit | megat3 | megat3 | |
| megat3c | Megatouch III (9255-20-01 R0B, Standard version) | 1995 | Merit | megat3 | megat3 | |
| megat3ca | Megatouch III (9255-20-06 R0N, California version) | 1996 | Merit | megat3 | megat3 | |
| megat3caa | Megatouch III (9255-20-06 R0D, California version) | 1995 | Merit | megat3 | megat3 | |
| megat3d | Megatouch III (9255-20-01 R0A, Standard version) | 1995 | Merit | megat3 | megat3 | |
| megat3nj | Megatouch III (9255-20-07 R0G, New Jersey version) | 1995 | Merit | megat3 | megat3 | |
| megat3te | Megatouch III Tournament Edition (9255-30-01 R0E, Standard version) | 1996 | Merit | megat3 | megat3 | |
| megat3tg | Megatouch III Turnier Edition (9255-30-50 R0F, Bi-Lingual GER/ENG version) | 1996 | Merit | megat3 | megat3 | |
| megat4 | Megatouch IV (9255-40-01 R0E, Standard version) | 1996 | Merit | | | |
| megat4a | Megatouch IV (9255-40-01 R0D, Standard version) | 1996 | Merit | megat4 | megat4 | |
| megat4b | Megatouch IV (9255-40-01 R0B, Standard version) | 1996 | Merit | megat4 | megat4 | |
| megat4c | Megatouch IV (9255-40-01 R0A, Standard version) | 1996 | Merit | megat4 | megat4 | |
| megat4d | Megatouch IV (9255-40-01 R0, Standard version) | 1996 | Merit | megat4 | megat4 | |
| megat4s | Super Megatouch IV (9255-41-01 R0G, Standard version) | 1996 | Merit | megat4 | megat4 | |
| megat4sa | Super Megatouch IV (9255-41-01 R0E, Standard version) | 1996 | Merit | megat4 | megat4 | |
| megat4sb | Super Megatouch IV (9255-41-01 R0C, Standard version) | 1996 | Merit | megat4 | megat4 | |
| megat4smn | Super Megatouch IV (9255-41-02 R0C, Minnesota version) | 1996 | Merit | megat4 | megat4 | |
| megat4snj | Super Megatouch IV (9255-41-07 R0G, New Jersey version) | 1996 | Merit | megat4 | megat4 | |
| megat4st | Super Megatouch IV Tournament Edition (9255-51-01 R0B, Standard version) | 1996 | Merit | megat4 | megat4 | |
| megat4stg | Super Megatouch IV Turnier Version (9255-51-50 R0A, Bi-Lingual GER/ENG version) | 1996 | Merit | megat4 | megat4 | |
| megat4te | Megatouch IV Tournament Edition (9255-50-01 R0D, Standard version) | 1996 | Merit | megat4 | megat4 | |
| megat4tea | Megatouch IV Tournament Edition (9255-50-01 R0A, Standard version) | 1996 | Merit | megat4 | megat4 | |
| megat5 | Megatouch 5 (9255-60-01 R0I, Standard version) | 1997 | Merit | | | |
| megat5a | Megatouch 5 (9255-60-01 R0C, Standard version) | 1997 | Merit | megat5 | megat5 | |
| megat5g | Megatouch 5 (9255-60-50 R0G, Bi-Lingual GER/ENG version) | 1998 | Merit | megat5 | megat5 | |
| megat5nj | Megatouch 5 (9255-60-07 R0N, New Jersey version) | 1998 | Merit | megat5 | megat5 | |
| megat5t | Megatouch 5 Tournament Edition (9255-70-01 R0C, Standard version) | 1998 | Merit | megat5 | megat5 | |
| megat5tg | Megatouch 5 Turnier Version (9255-70-50 R0D, Bi-Lingual GER/ENG version) | 1998 | Merit | megat5 | megat5 | |
| megat6 | Megatouch 6 (9255-80-01 R0A, Standard version) | 1998 | Merit | | | |
| megat7e | Megatouch 7 Encore Edition (9255-90-01 R00, Standard version) | 2000 | Merit | | | |
| megata | Pit Boss Megatouch (9234-20-01 R0A) | 1994 | Merit | megat | megat | |
| megatack | Megatack (set 1) | 1980 | Centuri (Game Plan license) | | | |
| megatacka | Megatack (set 2) | 1980 | Centuri (Game Plan license) | megatack | megatack | |
| megatech | Mega-Tech | 1989 | Sega | | | |
| megatrix | MeGaTrix (Spain) | 2007 | <unknown> | | | |
| megaturbo | Mega Turbo 2 | 1991 | Premier Technology | | | |
| megazone | Mega Zone (version L) | 1983 | Konami | | | |
| megazonea | Mega Zone (unknown version 1) | 1983 | Konami (Interlogic / Kosuka license) | megazone | megazone | |
| megazoneb | Mega Zone (unknown version 2) | 1983 | Konami | megazone | megazone | |
| megazoneh | Mega Zone (version H) | 1983 | Konami (Kosuka license) | megazone | megazone | |
| megazonei | Mega Zone (version I) | 1983 | Konami | megazone | megazone | |
| megazonej | Mega Zone (version J) | 1983 | Konami (Interlogic / Kosuka license) | megazone | megazone | |
| megrescu | Megumi Rescue | 1987 | Sega / Exa | | | |
| meijinsn | Meijinsen (set 1) | 1986 | SNK | | | |
| meijinsna | Meijinsen (set 2) | 1986 | SNK | meijinsn | meijinsn | |
| meikyuh | Meikyuu Hunter G (Japan) | 1987 | Data East Corporation | | | |
| meikyuhbl | Meikyuu Hunter G (Japan, bootleg) | 1987 | bootleg | meikyuh | meikyuh | |
| mekd1 | MEK6800D1 | 1975 | Motorola | | | |
| mekd2 | MEK6800D2 | 1977 | Motorola | | | |
| mekd3 | MEK6802D3 | 1978 | Motorola | | | |
| mekd4 | MEK6802D4 | 1980 | Motorola | | | |
| mekd5 | MEK6802D5 | 1980 | Motorola | | | |
| melodym | Melody Madness | 1980 | GAF | | | |
| meltyb | Melty Blood Act Cadenza Version B2 (Japan) (GDL-0039A) | 2006 | Ecole Software | naomigd | | |
| meltybld | Melty Blood Act Cadenza Ver. A (Japan) (GDL-0028C) | 2005 | Ecole Software | naomigd | | |
| meltyblo | Melty Blood Act Cadenza (Japan) (GDL-0028) | 2005 | Ecole Software | meltybld | meltybld | |
| meltybo | Melty Blood Act Cadenza Version B (Japan) (GDL-0039) | 2006 | Ecole Software | meltyb | meltyb | |
| memc | Acorn MEMC | | | | | |
| memcjr | Apple MEMCjr memory controller | | | | | |
| memlane | Memory Lane | 1978 | Stern | | | genpin |
| memoquiz | Memoquiz | 1978 | M.E.M. Belgium | | | |
| memorymoog | Memorymoog | 1982 | Moog Music | | | |
| menghong | Meng Hong Lou | 2004? | Sealy | | | |
| menghonga | Meng Hong Lou (earlier) | 2004? | Sealy | menghong | menghong | |
| mentor16 | Mentor 16 | 1989 | Novag Industries / Intelligent Heuristic Programming | | | |
| meosism | Meosis Magic (Japan) | 1996? | Sammy | | | |
| mephisto | Mephisto | 1980 | Hegener + Glaser | | | |
| mephisto1x | Mephisto 1X | 1981 | Hegener + Glaser | | | |
| mephisto2 | Mephisto II (set 1) | 1981 | Hegener + Glaser | | | |
| mephisto2a | Mephisto II (set 2) | 1981 | Hegener + Glaser | mephisto2 | mephisto2 | |
| mephisto2b | Mephisto II (set 3) | 1981 | Hegener + Glaser | mephisto2 | mephisto2 | |
| mephisto3 | Mephisto III (set 1) | 1983 | Hegener + Glaser | | | |
| mephisto3a | Mephisto III (set 2) | 1983 | Hegener + Glaser | mephisto3 | mephisto3 | |
| mephisto3b | Mephisto III (set 3) | 1983 | Hegener + Glaser | mephisto3 | mephisto3 | |
| mephisto3c | Mephisto III (set 4) | 1983 | Hegener + Glaser | mephisto3 | mephisto3 | |
| mephisto3d | Mephisto III (set 5) | 1983 | Hegener + Glaser | mephisto3 | mephisto3 | |
| mephistoe2 | Mephisto ESB II (ESB 6000 board) | 1981 | Hegener + Glaser | | | |
| mephistoe2a | Mephisto ESB II (ESB II board) | 1981 | Hegener + Glaser | mephistoe2 | mephistoe2 | |
| mephistoj | Mephisto Junior (1982 version) | 1982 | Hegener + Glaser | | | |
| mephistp | Mephisto (Stargame) (rev. 1.2) | 1987 | Stargame | | | genpin |
| mephistp1 | Mephisto (Stargame) (rev. 1.1) | 1987 | Stargame | mephistp | mephistp | genpin |
| mephistpn | Mephisto (Stargame) (newer?) | 1987 | Stargame | mephistp | mephistp | genpin |
| mercenario | Mercenario (bootleg of Commando) | 1985 | bootleg | commando | commando | |
| mercs | Mercs (World 900302) | 1990 | Capcom | | | |
| mercsj | Senjou no Ookami II (Japan 900302) | 1990 | Capcom | mercs | mercs | |
| mercsu | Mercs (USA 900608) | 1990 | Capcom | mercs | mercs | |
| mercsur1 | Mercs (USA 900302) | 1990 | Capcom | mercs | mercs | |
| meritjp | Merit Joker Poker (9131-09) | 1988 | Merit | | | |
| meritum_net | Meritum I (Model 2) (network) | 1985 | Mera-Elzab | meritum1 | meritum1 | |
| meritum1 | Meritum I (Model 1) | 1983 | Mera-Elzab | | | |
| meritum2 | Meritum I (Model 2) | 1985 | Mera-Elzab | meritum1 | meritum1 | |
| merlin | Merlin: The Electronic Wizard | 1978 | Parker Brothers | | | |
| merlinmm | Merlins Money Maze | 1986 | Zilec-Zenitone | | | |
| mermaid | Mermaid | 1982 | Sanritsu / Rock-Ola | | | |
| merryjn | Merry Joiner | 2004 | Belatra | | | |
| mes | MES | 198? | Schleicher | | | |
| messimg_disk_image | Mac image | | | | | |
| metabee | Metabee Shot | 2001 | Natsume / Banpresto | | | |
| metafox | Meta Fox | 1989 | Jordan I.S. / Seta | | | |
| metalb | Metal Black (World) | 1991 | Taito Corporation Japan | | | |
| metalba | Metal Black (World, single PCB) | 1991 | Taito Corporation Japan | metalb | metalb | |
| metalbj | Metal Black (Japan) | 1991 | Taito Corporation | metalb | metalb | |
| metalman | Metal Man | 1992 | Inder | | | genpin |
| metalmx | Metal Maniax (prototype) | 1994 | Atari Games | | | |
| metamaq2 | Metamaquina 2 desktop 3d printer | 2012 | Metamaquina | | | |
| metamrph | Metamorphic Force (ver EAA) | 1993 | Konami | | | |
| metamrpha | Metamorphic Force (ver AAA) | 1993 | Konami | metamrph | metamrph | |
| metamrphe | Metamorphic Force (ver EAA - alternate) | 1993 | Konami | metamrph | metamrph | |
| metamrphj | Metamorphic Force (ver JAA) | 1993 | Konami | metamrph | metamrph | |
| metamrphu | Metamorphic Force (ver UAA) | 1993 | Konami | metamrph | metamrph | |
| meteor | Meteoroids | 1981 | Venture Line | spcforce | spcforce | |
| meteora | Meteor (Alca bootleg of Moon Cresta) | 1980? | bootleg (Alca) | mooncrst | mooncrst | |
| meteorbl | Meteor (bootleg of Asteroids) | 1979 | bootleg | asteroid | asteroid | |
| meteorho | Meteor (Hoei bootleg of Asteroids) | 1979 | bootleg (Hoei) | asteroid | asteroid | |
| meteorite | Meteorite (Proel bootleg of Asteroids) | 1979 | bootleg (Proel) | asteroid | asteroid | |