| Pachislot |  Million GOD - Kami no Keifu ZEUS ver. | 2013 | Eleco, Ltd. Universal Ent. Group Japan |
| Google Play pack. | Mini Golf MatchUp | 2013 | Scopely |
| Google Play pack. | Minion Rush | 2013 | Gameloft S.A. France |
| Sony PlayStation 3 disc |  Minna no Golf 6 Model BCJS-70028 | 2013 | Sony Computer Ent., Inc. SCEI Japan |
| Pachislot | Minnano Juggler | 2013 | Kitac Kita Denshi Corp. Japan |
| Arcade Video game | Mirai Dagakki: Future TomTom | 2013 | Konami Digital Ent. Co., Ltd. |
| Arcade Video game | MJ5 Evolution | 2013 | SEGA Corp. |
| Thomson MO5 cass. | MO 4 Paint | 2013 | Contant, Dominique |
| Colecovision cart. | Module Man Hb | 2013 | Team Pixelboy |
| Slot Machine | Money Inferno | 2013 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Slot Machine | Money Melody Winner's Edge | 2013 | Rocket Gaming Systems |
| Slot Machine | Monkey King | 2013 | AGI Austrian Gaming Industries Novomatic Group |
| Slot Machine | MONOPOLY Prime Reel Estate | 2013 | WMS Gaming, Inc. Chicago, IL, USA |
| PC/MS-Windows CD | Monster Hunter Frontier G | 2013 | Capcom Ent., Inc. USA 13388 |
| Redemption video game | Monster Hunter Pugee Race | 2013 | Capcom Co., Ltd. Japan |
| Slot Machine | Moon Drifter | 2013 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | More Chilli Gold Class Cash Express | 2013 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | More Hearts Gold Class Cash Express | 2013 | Aristocrat Leisure Industries Pty, Ltd. |
| PC/MS-Windows CD | Mortal Kombat | 2013 | Warner Bros. Ent., Inc. |
| Google Play pack. | Moster Gildeurigi | 2013 | GJ E&M Corp. Korea |
| Sony PSN: PSone Classics pack. | Motorhead Model NPUJ-00717 | 2013 | Fox Interactive |
| Sony PSN: PSone Classics pack. | Motto Trump Shiyouyo! i-Mode de Grand Prix Model NPUJ-????? | 2013 | GungHo Online Ent. |
| Acorn BBC Micro B disk | Mountain Panic Hb | 2013 | Retro Soft. |
| Nintendo Super NES cart. | Mr. Bloopy - Saves the World | 2013 | Piko Interactive LLC |
| MSX cart. | Mr. Cracksman Hb | 2013 | Unknown |
| Sony PSN: Shodai PS Archives pack. | Mr. Driller G Model NPJI-????? | 2013 | Bandai NAMCO Ent., Inc. |
| PC/MS-Windows CD | Ms. Splosion Man | 2013 | Microsoft |
| Sony PS Vita game | MUD - FIM Motocross World Championship | 2013 | NAMCO Bandai Games, Inc. Japan |
| PC/MS-Windows CD | Mud - FIM Motocross World Championship | 2013 | NAMCO Bandai Games, Inc. Japan |
| Slot Machine | Multi-Hit Progressives - Triple Time Progressives - Super Times Pay | 2013 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Multi-Hit Progressives - Triple Time Progressives - Triple Double Diamond | 2013 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Multi-Hit Progressives - Triple Time Progressives - Triple Strike | 2013 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Multi-Win Draw Poker | 2013 | IGT International Game Technologies Reno, NV, USA |
| Sony PS Vita game | Musou Orochi 2 Ultimate | 2013 | KOEI Tecmo Games Co., Ltd. Japan |
| Dedicated Console | My Arcade Portable Gaming System Model DGUN-2561 | 2013 | DreamGEAR |
| Google Play pack. | My Boo | 2013 | Tapps Games |
| Video Slot Machine | My Choice - Edizione Azzurro Model MMCASSI | 2013 | Marim srl Moncalieri, TO, Italy |
| Google Play pack. | My Pizza Shop | 2013 | Tapps Games |
| Google Play pack. | My Princess Castle | 2013 | Tapps Games |
| Sinclair ZX Spectrum cass. | My Rendition of Horace to the Rescue Hb | 2013 | Broad, Steve A.J. |
