| Nintendo GBA cart. |  Ms. Pac-Man - Maze Madness Model AGB-BPCE-USA | 2004 | NAMCO, Ltd. Japan |
| Nintendo GBA cart. |  Ms. Pac-Man - Maze Madness Model AGB-BPCP-EUR | 2004 | Zoo Digital Publishing |
| Dedicated Console | Ms. Pac-Man 7-in-1 | 2004 | Jakks Pacific, Inc. |
| Microsoft XBOX disc | MTV - Music Generator 3 | 2004 | Unknown |
| Microsoft XBOX disc | MTX Mototrax | 2004 | Unknown |
| Medal game (video) | Mud Ae Po | 2004 | Unknown Korea |
| Slot Machine | Mula Hoop | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Video Slot Machine |  Multi Fish | 2004 | Igrosoft |
| Video Slot Machine | Multi Gaminator I | 2004 | AGI Austrian Gaming Industries Novomatic Group |
| Video Slot Machine | Multi Gaminator IV | 2004 | AGI Austrian Gaming Industries Novomatic Group |
| Slot Machine | Multi-Pay Plus Poker | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Sony PlayStation 2 disc | Muppets Party Cruise Model SLES-52230 | 2004 | TDK Mediactive, Inc. |
| Arcade Video game | Mushihime Sama | 2004 | Cave Co., Ltd. Japan |
| Microsoft XBOX disc | MVP Baseball 2004 | 2004 | Unknown |
| Nintendo GameCube disc | MVP Baseball 2004 Model DOL-GVPE-USA | 2004 | Electronic Arts CA, USA 14633 |
| Microsoft XBOX disc | MX Unleashed | 2004 | Unknown |
| Slot Machine | My My Maya | 2004 | Magic Dreams |
| PC/MS-Windows CD | Myst IV - Revelation | 2004 | Ubisoft Ent. Montreuil sous Bois, France |
| Pachinko | Naki no Ryu | 2004 | Sansei R&D Japan |
| Microsoft XBOX disc | Namco Vintage | 2004 | Unknown |
| Slot Machine | Name your Prize | 2004 | IGT International Game Technologies Reno, NV, USA |
| Pachislot | Nanadechu 7 | 2004 | Bellco Corp. Japan |
| PC/MS-Windows pack. | Nancy Drew - Curse of Blackmoor Manor Model 31830 | 2004 | Steam Valve Corp. |
| PC/MS-Windows CD | Nancy Drew 10 - The Secret of Shadow Ranch | 2004 | Her Interactive |
| PC/MS-Windows CD | Nancy Drew 11 - Curse of Blackmoor Manor | 2004 | Her Interactive |
| Pachislot | Nangoku Sodachi | 2004 | Olympia Co., Ltd. Japan |
| Pachislot | Nangoku Sodachi 30 Pai | 2004 | Olympia Co., Ltd. Japan |
| Pachislot | Nangoku Sodachi 30 Pai Alt. Art 2 | 2004 | Olympia Co., Ltd. Japan |
| Pachislot | Nangoku Sodachi 30 Pai Alt. Art 3 | 2004 | Olympia Co., Ltd. Japan |
| Pachislot | Nangoku Sodachi 30 Pai Alt. Art | 2004 | Olympia Co., Ltd. Japan |
| Pachislot | Nangoku Sodachi Alt. Art 2 | 2004 | Olympia Co., Ltd. Japan |
| Pachislot | Nangoku Sodachi Alt. Art 3 | 2004 | Olympia Co., Ltd. Japan |
| Pachislot | Nangoku Sodachi Alt. Art | 2004 | Olympia Co., Ltd. Japan |
| Medal game (video) | Nano Gambler | 2004 | Unknown Korea |
| Medal game (video) | Nanta | 2004 | Unknown Korea |
| Nintendo GameCube disc | Naruto Gekitou Ninja Taisen! 3 Model DOL-G3NJ-JPN | 2004 | Tomy |
| Nintendo GBA cart. | Naruto RPG - Uketsugareshi Hi no Ishi Model AGB-BNRJ-JPN | 2004 | Tomy |
| Nintendo GameCube disc | NASCAR 2005 - Chase for the Cup | 2004 | Electronic Arts CA, USA 14633 |
| Microsoft XBOX disc | NASCAR 2005 - Chase for the Cup | 2004 | Unknown |
| PC/MS-Windows CD | Natsu No Hitoshizuku | 2004 | DO Corp. Japan |
