| Nintendo Game Boy Cart. |  Mega Man - Dr. Wily's Revenge Model DMG-RW-NOE | 1991 | Nintendo of Europe GmbH 45496 |
| Nintendo Game Boy Cart. |  Mega Man - Dr. Wily's Revenge Model DMG-RW-USA | 1991 | Capcom USA, Inc. Santa Clara, CA, USA 13388 |
| Nintendo Game Boy Cart. | Megalit Model DMG-MZJ | 1991 | Asmik Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Mickey Mouse II Model DMG-M2A | 1991 | Kemco, Ltd. |
| Nintendo Game Boy Cart. | Mikeneko Holmes no Kishidou Model DMG-MKJ | 1991 | ASK Kodansha Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Miner 2049er Model DMG-MV-USA | 1991 | Mindscape, Inc. Northbrook, IL, USA 24294 |
| Nintendo Game Boy Cart. | Minesweeper - Soukaitei Model DMG-UMA | 1991 | Pack-In-Video Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Mini Putt Model DMG-V3A | 1991 | A-Wave, Inc. Japan |
| Nintendo Game Boy Cart. | Momotarou Densetsu Gaiden Model DMG-MIJ | 1991 | Hudson Soft. Hudson Group Japan |
| Nintendo Game Boy Cart. | Monopoly Model DMG-LYJ | 1991 | Tomy |
| Nintendo Game Boy Cart. | Motocross Maniacs Model DMG-MX-NOE-1 | 1991 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Nakajima Satoru F-1 Hero GB - World Championship '91 Model DMG-F3J | 1991 | Varie Corp. Japan |
| Nintendo Game Boy Cart. | Namco Classic Model DMG-NHJ | 1991 | NAMCOT Japan |
| Nintendo Game Boy Cart. | Navy SEALs Model DMG-NV-UKV | 1991 | Ocean Soft., Ltd. 13156 |
| Nintendo Game Boy Cart. | Navy SEALs Model DMG-NV-USA | 1991 | Ocean of America, Inc. San Jose, CA, USA |
| Nintendo Game Boy Cart. | NBA All Star Challenge Model DMG-AC-NOE | 1991 | LJN, Ltd. |
| Nintendo Game Boy Cart. | NBA All Star Challenge Model DMG-AC-USA | 1991 | LJN, Ltd. |
| Nintendo Game Boy Cart. | Nekketsu Koukou Dodgeball Bu - Kyouteki! Toukyuu Senshi no Maki! Model DMG-NDJ | 1991 | Technos Japan Corp. Japan |
| Nintendo Game Boy Cart. | Nekketsu Koukou Soccer Bu - World Cup-Hen Model DMG-NCJ | 1991 | Technos Japan Corp. Japan |
| Nintendo Game Boy Cart. | Nemesis II Model DMG-NEA | 1991 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Nemesis Model DMG-NM-UKV | 1991 | Palcom Soft., Ltd. |
| Nintendo Game Boy Cart. | Ninja Gaiden Shadow Model DMG-NG-USA | 1991 | Tecmo, Inc. CA, USA |
| Nintendo Game Boy Cart. | Ninja Ryuukenden - Matenrou Kessen Model DMG-NGJ | 1991 | Tecmo, Ltd. Tokyo, Japan |
| Nintendo Game Boy Cart. | Nintendo World Cup Model DMG-NC-ESP-1 | 1991 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Nintendo World Cup Model DMG-NC-NOE | 1991 | Nintendo of Europe GmbH 45496 |
| Nintendo Game Boy Cart. | Nintendo World Cup Model DMG-NC-UKV | 1991 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Nintendo World Cup Model DMG-NC-USA | 1991 | Nintendo of America, Inc. USA 45496 |
| Nintendo Game Boy Cart. | Nobunaga's Ambition Model DMG-NY-USA | 1991 | KOEI Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Onigashima Pachinkoten Model DMG-OGJ | 1991 | Coconuts Japan |
| Nintendo Game Boy Cart. | Operation C Model DMG-CN-USA | 1991 | Ultra Games Ultra Soft. Corp. |
| Nintendo Game Boy Cart. | Pac-Man Model DMG-PC-AUS | 1991 | NAMCO, Ltd. Japan |
| Nintendo Game Boy Cart. | Pac-Man Model DMG-PC-NOE | 1991 | NAMCO, Ltd. Japan |
| Nintendo Game Boy Cart. | Pac-Man Model DMG-PC-USA | 1991 | NAMCO Hometek, Ltd. USA |
| Nintendo Game Boy Cart. | Pachinko Saiyuuki Model DMG-PJJ | 1991 | Coconuts Japan |
| Nintendo Game Boy Cart. | Parasol Stars Model DMG-P6-UKV | 1991 | Ocean Soft., Ltd. 13156 |
| Nintendo Game Boy Cart. | Parodius da! Model DMG-PVJ | 1991 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Peetan Model DMG-PFJ | 1991 | Kaneko Co., Ltd. Tokyo, Japan |
| Nintendo Game Boy Cart. | Peke to Poko no Daruman Busters Model DMG-DBJ | 1991 | Banpresto Japan |
| Nintendo Game Boy Cart. | Popeye 2 Model DMG-PGJ | 1991 | Sigma Enterprises, Inc. Tokyo, Japan |
| Nintendo Game Boy Cart. | Power Mission Model DMG-XC-USA | 1991 | NTVIC NTV International Corp. |
