| Sony PlayStation 2 disc |  Mana Khemia - Alchemists of Al-Revis Model SLUS-21735 | 2008 | NIS America, Inc. USA |
| Sony PSP UMD |  Mana-Khemia - Gakuen no Renkinjutsushi-tachi Portable+ Model ULJM-05345 | 2008 | Gust Japan |
| Sony PlayStation 2 disc |  Mana-Khemia - Gakuen no Renkinjutsushi-tachi Model SLPM-66994 | 2008 | Gust Japan |
| Pachislot | Maneki Cat | 2008 | EMA Japan |
| Slot Machine | Marco Polo Deluxe | 2008 | AGI Austrian Gaming Industries Novomatic Group |
| Slot Machine | Margarita Rose | 2008 | Aristocrat Leisure Industries Pty, Ltd. |
| PC/MS-Windows CD | Margot's Word Brain | 2008 | Zoo Digital Publishing |
| Slot Machine | Mariachi Riches | 2008 | Konami Gaming, Inc. Las Vegas, NV, USA |
| Amstrad CPC cass. | Mariano the Dragon in Capers in Cityland | 2008 | Unknown |
| Amstrad CPC 464 disk | Mariano The Dragon In Capers In Cityland Hb | 2008 | CEZ Games Studio Computer EmuZone |
| Sinclair ZX Spectrum cass. | Mariano the Dragon in Capers in Cityland Hb | 2008 | Mojon Twins, The |
| Arcade Video game | Marine Marine - Minami Hakofugu to Sangoshou no Nakamatachi Ver. 2 | 2008 | SEGA Corp. |
| Nintendo Wii disc | Mario Kart Wii | 2008 | Nintendo Co., Ltd. Japan |
| Nintendo Wii disc | Mario Party 8 Model RVL-RM8K-KOR | 2008 | Nintendo Co., Ltd. Japan |
| Phillips Videopac cart. | Martian Threat Model 67 | 2008 | Classic Consoles Center |
| VTECH V.Smile cart. | Marvel Spider-Man en Vrienden - Geheime Missies | 2008 | VTECH Video Technology, Ltd. |
| PC/MS-Windows CD | Mass Effect | 2008 | Microsoft |
| Sony PSN: Shodai PS Archives pack. | Master of Monsters - Akatsuki no Kenja Tatsu Model NPJI-????? | 2008 | SystemSoft Alpha |
| Pachislot | Max 448 | 2008 | Win Net Technology Co., Ltd. Tokyo, Japan |
| Slot Machine | Maximus Betus | 2008 | GTech Corp. Providence, RI, USA |
| Slot Machine | Mayan Riches Bingo | 2008 | IGT International Game Technologies Reno, NV, USA |
| PC/MS-Windows pack. | MDK | 2008 | GOG sp. z o.o. |
| PC/MS-Windows pack. | MDK 2 | 2008 | GOG sp. z o.o. |
| Sony PSP UMD | Medical 91 for Portable Model ULJM-05336 | 2008 | Takuyo Co., Ltd. |
| Commodore VIC-20 cart. | Mega-Cart | 2008 | Denial |
| Slot Machine | Megabucks - Double 3x4x5x Dollars | 2008 | IGT International Game Technologies Reno, NV, USA |
| Arcade Video game | Megatouch Force 2008 | 2008 | Merit Industries, Inc. Bensalem, PA, USA |
| Arcade Video game | Megatouch Force 2008.5 | 2008 | Merit Industries, Inc. Bensalem, PA, USA |
| Arcade Video game | Megatouch Ion 2008 | 2008 | Merit Industries, Inc. Bensalem, PA, USA |
| Arcade Video game | Megatouch Ion 2008.5 | 2008 | Merit Industries, Inc. Bensalem, PA, USA |
| Belogic Uzebox ROM | Megatris Hb | 2008 | Belogic |
| Sega NAOMI cart. | Melty Blood Actress Again Model 841-0061C | 2008 | Type-Moon |
| PC/MS-Windows CD | Memento Mori | 2008 | Dtp Ent. AG |
| Sony PSP UMD | Memories Off 2nd | 2008 | 5pb. Japan |
| PC/MS-Windows CD | Mercenaries 2 - World in Flames | 2008 | Electronic Arts CA, USA 14633 |
| Sony PlayStation 3 disc | Mercenaries 2 - World in Flames Model BLUS-30056 | 2008 | Electronic Arts CA, USA 14633 |
| Slot Machine | Merlin Model 686 | 2008 | Project Coin Machines, Ltd. Surrey, England |
| Slot Machine | Mermaid Paradise | 2008 | Konami Gaming, Inc. Las Vegas, NV, USA |
| Sony PSN: Shodai PS Archives pack. | Meru Purana Model NPJJ-00138 | 2008 | Gust Japan |
| PC/MS-Windows pack. | Messiah | 2008 | GOG sp. z o.o. |
