| Nintendo Game Boy Color cart. |  Marble Madness Model CGB-ANNE-USA | 1999 | Midway Home Ent. |
| Nintendo Game Boy Color cart. |  Marble Madness Model CGB-ANNP-EUR | 2000 | Midway Home Ent. |
| Nintendo Game Boy Color cart. | Marie no Atelier GB Model DMG-A8MJ-JPN | 2000 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Mario Family Model CGB-BJMJ-JPN | 2001 | Jaguar Japan |
| Nintendo Game Boy Color cart. | Mario Golf GB Model CGB-AWXJ-JPN | 1999 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Mario Golf Model CGB-AWXE-USA | 1999 | Nintendo of America, Inc. USA 45496 |
| Nintendo Game Boy Color cart. | Mario Golf Model CGB-AWXP-EUR | 1999 | Nintendo of Europe GmbH 45496 |
| Nintendo Game Boy Color cart. | Mario Tennis GB Model CGB-BM8J-JPN | 2000 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Mario Tennis Model CGB-BM8E-USA | 2001 | Nintendo of America, Inc. USA 45496 |
| Nintendo Game Boy Color cart. | Mario Tennis Model CGB-BM8P-EUR | 2001 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Marvin Strikes Back! Model CGB-BLAE-USA | 2000 | Infogrames Ent., Inc. CA, USA 20295 |
| Nintendo Game Boy Color cart. | Mary-Kate & Ashley - Get a Clue! Model DMG-BXFE-USA | 2000 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Color cart. | Mary-Kate & Ashley - Get a Clue! Model DMG-BXFP-EUR | 2000 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Color cart. | Mary-Kate and Ashley - Crush Course Model CGB-BCVE-USA | 2001 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Color cart. | Mary-Kate and Ashley - Pocket Planner Model DMG-BMAE-USA | 2000 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Color cart. | Mary-Kate and Ashley - Winners Circle Model CGB-BHFE-USA | 2001 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Color cart. | Mary-Kate and Ashley - Winners Circle Model CGB-BHFP-EUR | 2001 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Color cart. | Mat Hoffman's Pro BMX Model CGB-B2XE-USA | 2001 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo Game Boy Color cart. | Mat Hoffman's Pro BMX Model CGB-BM5P-EUR | 2001 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo Game Boy Color cart. | Matchbox Emergency Patrol Model CGB-BEPE-USA | 2001 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo Game Boy Color cart. | Matchbox Emergency Patrol Model CGB-BEPP-EUR | 2001 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo Game Boy Color cart. | Matel Gear II | 200? | Sintax China |
| Nintendo Game Boy Color cart. | Maya the Bee & Her Friends | 2000 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Color cart. | Maya the Bee - Garden Adventures Model CGB-BMJP-EUR | 2000 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Color cart. | McDonald's Monogatari - Honobono Tenchou Ikusei Game Model CGB-BI9J-JPN | 2001 | TDK Core |
| Nintendo Game Boy Color cart. | Medarot 2 - Kabuto Version Model DMG-A2MJ-JPN | 1999 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Medarot 2 - Kuwagata Version Model DMG-A2NJ-JPN | 1999 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Medarot 2 - Parts Collection Model DMG- | 1999 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Medarot 3 - Kabuto Version Model CGB-B32J-JPN | 2000 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Medarot 3 - Kuwagata Version Model CGB-B33J-JPN | 2000 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Medarot 3 - Parts Collection - Z Kara no Chousenjou Model CGB-B3PJ-JPN | 2000 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Medarot 4 - Kabuto Version Model CGB-B4MJ-JPN | 2001 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Medarot 4 - Kuwagata Version Model CGB-B4NJ-JPN | 2001 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Medarot 5 - Susutake Mura no Tenkousei - Kabuto Version Model CGB-B5MJ-JPN | 2001 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Medarot 5 - Susutake Mura no Tenkousei - Kuwagata Version Model CGB-B5NJ-JPN | 2001 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Medarot Cardrobottle - Kabuto Version Model DMG-A8CJ-JPN | 2000 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Medarot Cardrobottle - Kuwagata Version Model DMG-A9CJ-JPN | 2000 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Mega Man Xtreme 2 Model CGB-B2XE-USA | 2001 | Capcom Ent., Inc. USA 13388 |
| Nintendo Game Boy Color cart. | Mega Man Xtreme 2 Model CGB-B2XP-EUR | 2002 | Capcom Eurosoft Ltd. London, England 055060 |
| Nintendo Game Boy Color cart. | Mega Man Xtreme Model DMG-BM6E-USA | 2001 | Capcom Ent., Inc. USA 13388 |
