| Game Name | System |
|---|
| Mega Card (Ver.0210, encrypted) | MAME |
| Mega Double Poker (Ver. 1.63 Espagnol) | MAME |
| Mega Double Poker (conversion kit, set 1) | MAME |
| Mega Double Poker (conversion kit, set 2) | MAME |
| Mega Double Poker Jackpot (Ver. 1.26) | MAME |
| Mega Drive with 32X (Europe, PAL) | MAME |
| Mega Drive with 32X (Japan, NTSC) | MAME |
| Mega Force | MAME |
| Mega Jackpot (Avantime?) (MPU4) (set 1) | MAME |
| Mega Jackpot (Avantime?) (MPU4) (set 2) | MAME |
| Mega Jackpot (Avantime?) (MPU4) (set 3) | MAME |
| Mega Jackpot (Avantime?) (MPU4) (set 4) | MAME |
| Mega Jackpot (Avantime?) (MPU4) (set 5) | MAME |
| Mega Jackpot (Avantime?) (MPU4) (set 6) | MAME |
| Mega Jackpot (Avantime?) (MPU4) (set 7) | MAME |
| Mega Jackpot (Avantime?) (MPU4) (set 8) | MAME |
| Mega Katok 2 | MAME |
| Mega Lines | MAME |
| Mega Man 2: The Power Fighters (Asia 960708) | MAME |
| Mega Man 2: The Power Fighters (Hispanic 960712) | MAME |
| Mega Man 2: The Power Fighters (USA 960708 Phoenix Edition) (bootleg) | MAME |
| Mega Man 2: The Power Fighters (USA 960708) | MAME |
| Mega Man III (PlayChoice-10) | MAME |
| Mega Man: The Power Battle (CPS1, Asia 951006) | MAME |
| Mega Man: The Power Battle (CPS1, USA 951006) | MAME |
| Mega Man: The Power Battle (CPS2, USA 950926, SAMPLE Version) | MAME |
| Mega Man: The Power Battle (CPS2, USA 951006, SAMPLE Version) | MAME |
| Mega Money (Ace) (sp.ACE) (set 1) | MAME |
| Mega Money (Ace) (sp.ACE) (set 2) | MAME |
| Mega Money (Ace) (sp.ACE) (set 3) | MAME |
| Mega Money (Ace) (sp.ACE) (set 4) | MAME |
| Mega Money (Ace) (sp.ACE) (set 5) | MAME |
| Mega Money (Ace) (sp.ACE) (set 6) | MAME |
| Mega Money (Ace) (sp.ACE) (set 7) | MAME |
| Mega Money (Ace) (sp.ACE) (set 8) | MAME |
| Mega Money (Project) (PROCONN) | MAME |
| Mega Phoenix | MAME |
| Mega Play BIOS | MAME |
| Mega Twins (World 900619) | MAME |
| Mega Zone (Barcrest) (MPU5) | MAME |
| Mega Zone (Interlogic) | MAME |
| Mega Zone (Konami set 1) | MAME |
| Mega Zone (Konami set 2) | MAME |
| Mega Zone (Kosuka set 1) | MAME |
| Mega Zone (Kosuka set 2) | MAME |
| Mega-CD (Asia, PAL) | MAME |
| Mega-CD (Europe, PAL) | MAME |
| Mega-CD (Japan, NTSC) | MAME |
| Mega-CD 2 (Europe, PAL) | MAME |
| Mega-CD 2 (Japan, NTSC) | MAME |
| Mega-CD CSD-G1M (Japan, NTSC) | MAME |
| Mega-CD with 32X (Europe, PAL) | MAME |
| Mega-CD with 32X (Japan, NTSC) | MAME |
| Mega-Tech | MAME |
| MegaPC | MAME |
| MegaPC Plus | MAME |
| MegaPC Plus (WINBUS chipset) | MAME |
| Megabell (Concept Games Ltd) (?) | MAME |
| Megabucks Poker (Bwb) (MPU4 Video) | MAME |
| Megadon | MAME |
| Megalink (Barcrest) (Dutch) (MPU4) | MAME |
| Megatack | MAME |
| Megatouch 5 (9255-60-01 ROC, Standard version) | MAME |
| Megatouch 5 (9255-60-01 ROI, Standard version) | MAME |
| Megatouch 5 (9255-60-07 RON, New Jersey version) | MAME |
| Megatouch 5 Tournament Edition (9255-70-01 ROC, Standard version) | MAME |
| Megatouch 5 Turnier Version (9255-70-50 ROD, Bi-Lingual GER/ENG version) | MAME |
| Megatouch 6 (9255-80-01 ROA, Standard version) | MAME |
| Megatouch III (9255-20-01 ROA, Standard version) | MAME |
| Megatouch III (9255-20-01 ROB, Standard version) | MAME |
| Megatouch III (9255-20-01 ROF, Standard version) | MAME |
| Megatouch III (9255-20-01 ROK, Standard version) | MAME |
| Megatouch III (9255-20-01 RON, Standard version) | MAME |
| Megatouch III (9255-20-06 ROD, California version) | MAME |
| Megatouch III (9255-20-06 RON, California version) | MAME |
| Megatouch III (9255-20-07 ROG, New Jersey version) | MAME |
| Megatouch III Tournament Edition (9255-30-01 ROE, Standard version) | MAME |
| Megatouch IV (9255-40-01 RO, Standard version) | MAME |
| Megatouch IV (9255-40-01 ROA, Standard version) | MAME |
| Megatouch IV (9255-40-01 ROB, Standard version) | MAME |
| Megatouch IV (9255-40-01 ROD, Standard version) | MAME |
| Megatouch IV (9255-40-01 ROE, Standard version) | MAME |
| Megatouch IV Tournament Edition (9255-50-01 ROA, Standard version) | MAME |
| Megatouch IV Tournament Edition (9255-50-01 ROD, Standard version) | MAME |
| Meijinsen | MAME |
| Meikyu Jima (Japan) | MAME |
| Meikyuu Hunter G (Japan, set 1) | MAME |
| Meikyuu Hunter G (Japan, set 2) | MAME |
| Mello Yello Q*bert | MAME |
| Melody Madness | MAME |
| Melty Blood Act Cadenza (Japan) (GDL-0028) | MAME |
| Melty Blood Act Cadenza Ver. A (Japan) (GDL-0028C) | MAME |
| Melty Blood Act Cadenza Version B (Japan) (GDL-0039) | MAME |
| Melty Blood Act Cadenza Version B2 (Japan) (GDL-0039A) | MAME |
| Melty Blood Actress Again (Japan) | MAME |
| Melty Blood Actress Again Version A (Japan, Rev A) | MAME |
| Memorex 2178 | MAME |
| Memory Lane | MAME |
| Meng Hong Lou | MAME |
| Mental Money Monsters (Mazooma) (Scorpion 4) (set 1) | MAME |