| Slot Machine |  MIB - Men in Black - Save the World | 2005 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Mickey Mantle Baseball | 2005 | IGT International Game Technologies Reno, NV, USA |
| Sony PSP UMD | Midnight Club 3 - DUB Edition Model ULES-00108 | 2005 | Rockstar Games |
| Sony PSP UMD | Midnight Club 3 - DUB Edition Model ULUS-10021 | 2005 | Rockstar Games |
| Microsoft XBOX disc | Midway Arcade Treasures 3 | 2005 | Midway Home Ent. |
| Nintendo GameCube disc | Midway Arcade Treasures 3 Model DOL-GE3E-USA | 2005 | Midway Home Ent. |
| Sony PlayStation 2 disc | Midway Arcade Treasures 3 Model SLES-53666 | 2005 | Midway Home Ent. |
| Sony PlayStation 2 disc | Midway Arcade Treasures 3 Model SLUS-21094 | 2005 | Midway Home Ent. |
| Sony PSP UMD | Midway Arcade Treasures Extended Play Model ULUS-10059 | 2005 | Midway Home Ent. |
| Nokia N-Gage card | Mile High Pinball Model 0710204 | 2005 | Nokia |
| PC/MS-Windows CD | Milk 3 | 2005 | Blue Gale |
| Slot Machine | Millionaire Triple Play Poker | 2005 | IGT International Game Technologies Reno, NV, USA |
| Sony PSP UMD | Minna no Golf Portable - Coca Cola Special Edition | 2005 | Sony Computer Ent., Inc. SCEI Japan |
| Nintendo GBA cart. | Minna no Soft Series - Happy Trump 20 Model AGB-BTLJ-JPN | 2005 | Success Japan |
| Pachinko | Miracle Carpet | 2005 | Sankyo Tokyo, Japan |
| Slot Machine | Miracle Circus | 2005 | Dragon Co., Ltd. |
| Pachinko | Miraishounen Konan | 2005 | Newgin Japan |
| Nintendo GBA cart. | Mirakuru! Panzou - 7-tsu no Hoshi no Uchuu Kaizoku Model AGB-B3IJ-JPN | 2005 | Atlus Co., Ltd. Japan |
| Nintendo GBA cart. | Miteluode - Lingdian Renwu | 2005 | IQue China |
| Pachinko | Miyako Monogatari | 2005 | Sansei R&D Japan |
| Arcade Video game | MJ3 GDX-0017 | 2005 | SEGA Corp. |
| Commodore C64 disk | MJR Boulder Dash Pro Hb | 2005 | Liepa, MJR |
| Arcade Video game | Mobile Suit Gundam SEED - Federation VS ZAFT | 2005 | Capcom Co., Ltd. Japan |
| Medal video game | Modern King Special | 2005 | Yeo Myung Electronic Co., Ltd. Korea |
| Sinclair ZX Spectrum cass. | Moggy Hb | 2005 | Mojon Twins, The |
| Nintendo GBA cart. | Momotarou Dentetsu G Gold Deck o Tsukure! Model AGB-BM2J-JPN | 2005 | Hudson Soft. Hudson Group Japan |
| Video Slot Machine | Money Machine | 2005 | Amcoe, Inc. USA |
| Fruit Machine | Money Madness | 2005 | QPS Interactive Novomatic Group |
| Slot Machine | Money Money Money | 2005 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Money Shark | 2005 | IGT International Game Technologies Reno, NV, USA |
| Sony PlayStation 2 disc | Monochrome Model SLPM-65681 | 2005 | KID Kindle Imagine Develop |
| Medal video game | Monopoly The Medal | 2005 | SEGA Corp. |
| Medal video game | Monster Gate Online II | 2005 | Konami Corp. Japan |
| Sony PSP UMD | Monster Hunter Portable Model ULJM-05066 | 2005 | Capcom Co., Ltd. Japan |
| Sony PlayStation 2 disc | Moon Cresta Oretachi Geasen Zoku Model SLPM-62645 | 2005 | Hamster Japan |
| PC/MS-Windows CD | Moorhuhn - Der Fluch des Goldes | 2005 | Ak Tronic Soft. & Services GmbH |
| PC/MS-Windows CD | Moorhuhn - Jump'n Run - Schatzjäger | 2005 | Ak Tronic Soft. & Services GmbH |
| PC/MS-Windows CD | Moorhuhn Action - Im Anflug | 2005 | Ak Tronic Soft. & Services GmbH |
| PC/MS-Windows CD | Moorhuhn Invasion | 2005 | Ak Tronic Soft. & Services GmbH |
| Nintendo GameCube disc | Mortal Kombat Deception | 2005 | Midway Home Ent. |
