| Game Name | System |
|---|
| Maverik | MAME |
| Max A Million (BGT) (set 1) | MAME |
| Max A Million (BGT) (set 2) | MAME |
| Max RPM (ver 2) | MAME |
| Max-A-Flex | MAME |
| Maxi Double Poker (Ver. 1.10) | MAME |
| Maxi-Dealer | MAME |
| Maxima (Pcp) (MPS) | MAME |
| Maximize (Union) (MPU4, set 1) | MAME |
| Maximize (Union) (MPU4, set 2) | MAME |
| Maximize (Union) (MPU4, set 3) | MAME |
| Maximize (Union) (MPU4, set 4) | MAME |
| Maximize (Union) (MPU4, set 5) | MAME |
| Maximum Force (No Gore version) | MAME |
| Maximum Force v1.02 | MAME |
| Maximum Force v1.05 | MAME |
| Maximum Overdrive (JPM) (IMPACT) (set 1) | MAME |
| Maximum Overdrive (JPM) (IMPACT) (set 2) | MAME |
| Maximum Overdrive (JPM) (IMPACT) (set 3) | MAME |
| Maximum Overdrive (JPM) (IMPACT) (set 4) | MAME |
| Maximum Speed | MAME |
| Maximus Cash (JPM) (IMPACT) | MAME |
| Maximus Cash (Mazooma) (Scorpion 4) (set 1) | MAME |
| Maximus Cash (Mazooma) (Scorpion 4) (set 2) | MAME |
| Maximus Cash (Mazooma) (Scorpion 4) (set 3) | MAME |
| Maximus Cash (Mazooma) (Scorpion 4) (set 4) | MAME |
| Maximus Cash (Mazooma) (Scorpion 4) (set 5) | MAME |
| Maximus Cash (Mazooma) (Scorpion 4) (set 6) | MAME |
| Maximus Cash (Mazooma) (Scorpion 4) (set 7) | MAME |
| Maximus Cash (Mazooma) (Scorpion 4) (set 8) | MAME |
| Maximus Cash Club (Mazooma) (Scorpion 4) (set 1) | MAME |
| Maximus Cash Club (Mazooma) (Scorpion 4) (set 2) | MAME |
| Maximus Cash Club (Mazooma) (Scorpion 4) (set 3) | MAME |
| Maximus Cash Club (Mazooma) (Scorpion 4) (set 4) | MAME |
| Maxxi | MAME |
| Maya (set 1) | MAME |
| Maya (set 2) | MAME |
| Maya (set 3) | MAME |
| Maya (set 4, clean) | MAME |
| Mayday (set 1) | MAME |
| Mayday (set 2) | MAME |
| Mayday (set 3) | MAME |
| Mayhem (Mdm) (MPU4, set 1) | MAME |
| Mayhem (Mdm) (MPU4, set 2) | MAME |
| Mayhem 2002 | MAME |
| Mayjinsen | MAME |
| Mayjinsen 2 | MAME |
| Mayjinsen 3 | MAME |
| Mazan: Flash of the Blade (Asia, MAZ2 Ver.A) | MAME |
| Mazan: Flash of the Blade (US, MAZ3 Ver.A) | MAME |
| Maze Invaders (prototype) | MAME |
| Maze of Flott (Japan) | MAME |
| Mazer Blazer (set 1) | MAME |
| Mazer Blazer (set 2) | MAME |
| Mazin Wars / Mazin Saga (Mega Play) | MAME |
| Mazinger Z (Japan) | MAME |
| Mazinger Z (World) | MAME |
| Mazooma Belle (v1.5) (MPU4 Video) | MAME |
| Mazooma Belle (v2.5) (MPU4 Video) | MAME |
| Meadows 4 in 1 [TTL] | MAME |
| Meadows Lanes | MAME |
| Mecca Money (Union) (MPU4) | MAME |
| Mechanized Attack (Japan) | MAME |
| Mechanized Attack (US) | MAME |
| Mechanized Attack (US, Version 1, Single Player) | MAME |
| Mechanized Attack (World) | MAME |
| Medal Mahjong Circuit no Mehyou [BET] (Japan) | MAME |
| Medal Mahjong Gottsu ee-kanji [BET] (Japan) | MAME |
| Medal Mahjong Janjan Baribari [BET] (Japan) | MAME |
| Medal Mahjong Moukari Bancho (2007/06/05 MASTER VER.) | MAME |
| Medal Mahjong Pachi-Slot Tengoku [BET] (Japan) | MAME |
| Medalist (Project) (PROCONN) | MAME |
| Medallion Job (Qps) | MAME |
| Medallion Job (Qps) (IMPACT) (set 1) | MAME |
| Medallion Job (Qps) (IMPACT) (set 2) | MAME |
| Medallion Job (Qps) (IMPACT) (set 3) | MAME |
| Medallion Job (Qps) (IMPACT) (set 4) | MAME |
| Medallion Job (Qps) (IMPACT) (set 5) | MAME |
| Medieval Madness (0.50) | MAME |
| Medieval Madness (1.0 Ultrapin) | MAME |
| Medieval Madness (1.0) | MAME |
| Medieval Madness (1.09) | MAME |
| Medieval Madness (1.09B) | MAME |
| Medieval Madness (1.09C Profanity) | MAME |
| Medusa | MAME |
| Meg-Aaton | MAME |
| Meg-Aaton (alternate set) | MAME |
| Mega Blast (Japan) | MAME |
| Mega Blast (US) | MAME |
| Mega Blast (World) | MAME |
| Mega Bonus Star II (Euro, Millennium Edition) | MAME |
| Mega Bucks (Barcrest) (MPU4) (BUC 3.1) | MAME |
| Mega Bucks (Barcrest) (MPU4) (BUC 4.1CX) | MAME |
| Mega Bucks (Barcrest) (MPU4) (BUC 4.1X) | MAME |
| Mega Bucks (Barcrest) (MPU4) (BUC 4.1XD) | MAME |
| Mega Bucks (JPM) (IMPACT) (set 1) | MAME |
| Mega Bucks (JPM) (IMPACT) (set 2) | MAME |
| Mega Bucks (JPM) (IMPACT) (set 3) | MAME |
| Mega Bucks (JPM) (IMPACT) (set 4) | MAME |
| Mega Bucks (JPM) (IMPACT) (set 5) | MAME |
