| Nintendo Game Boy Cart. |  Bo Jackson 2 Games in 1 - Hit and Run! model DMG-BJ-USA | 1991 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo Game Boy Cart. | Bomber King - Scenario 2 Model DMG-BIA | 1991 | SUNSOFT Kounan, Japan |
| Nintendo Game Boy Cart. |  Brainbender Model DMG-BW-NOE | 1991 | Gremlin Graphics Soft., Ltd. 013658 |
| Nintendo Game Boy Cart. | Brainbender Model DMG-BW-USA | 1991 | Electro Brain Corp. |
| Nintendo Game Boy Cart. | Bubble Bobble Model DMG-B2-NOE | 1991 | Taito Corp. Japan |
| Nintendo Game Boy Cart. | Bubble Bobble Model DMG-B2-USA | 1991 | Taito America Corp. Elk Grove Village, IL, USA |
| Nintendo Game Boy Cart. | Burai Fighter Deluxe Model DMG-BU-ESP-1 | 1991 | Taxan USA Corp. |
| Nintendo Game Boy Cart. | Burai Fighter Deluxe Model DMG-BU-FAH | 1991 | Taxan USA Corp. |
| Nintendo Game Boy Cart. | Burai Fighter Deluxe Model DMG-BU-NOE | 1991 | Taxan USA Corp. |
| Nintendo Game Boy Cart. | Burai Fighter Deluxe Model DMG-BU-UKV | 1991 | Taxan USA Corp. |
| Nintendo Game Boy Cart. | Burai Fighter Deluxe Model DMG-BU-USA | 1991 | Taxan USA Corp. |
| Nintendo Game Boy Cart. | BurgerTime Deluxe Model DMG-GM-NOE | 1991 | Data East Corp. Japan |
| Nintendo Game Boy Cart. | BurgerTime Deluxe Model DMG-GM-UKV | 1991 | Data East Corp. Japan |
| Nintendo Game Boy Cart. | BurgerTime Deluxe Model DMG-GM-USA | 1991 | Data East USA, Inc. |
| Nintendo Game Boy Cart. | BurgerTime Deluxe Model DMG-GMA | 1991 | Data East Corp. Japan |
| Nintendo Game Boy Cart. | Caesars Palace Model DMG-CE-NOE | 1991 | Ocean Soft., Ltd. 13156 |
| Nintendo Game Boy Cart. | Caesars Palace Model DMG-CE-USA | 1991 | Arcadia Systems, Inc. Mastertronic Group Costa Mesa, CA, USA |
| Nintendo Game Boy Cart. | Castelian Model DMG-CJ-ESP | 1991 | Storm Soft. |
| Nintendo Game Boy Cart. | Castelian Model DMG-CJ-NOE | 1991 | Storm Soft. |
| Nintendo Game Boy Cart. | Castelian Model DMG-CJ-USA | 1991 | Triffix Ent., Inc. |
| Nintendo Game Boy Cart. | Castlevania II - Belmont's Revenge Model DMG-CW-NOE | 1991 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Castlevania II - Belmont's Revenge Model DMG-CW-USA | 1991 | Konami, Inc. USA |
| Nintendo Game Boy Cart. | Cavenoire Model DMG-KNJ | 1991 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Chachamaru Boukenki 3 - Abyss no Tou Model DMG-A3J | 1991 | Human Ent. Japan |
| Nintendo Game Boy Cart. | Chachamaru Panic Model DMG-CCJ | 1991 | Human Ent. Japan |
| Nintendo Game Boy Cart. | Chibi Maruko-chan 2 - Deluxe Maruko World Model DMG-C2J | 1991 | Takara Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Choplifter II - Rescue & Survive Model DMG-V4-ESP | 1991 | Victor Musical Industries, Inc. Japan |
| Nintendo Game Boy Cart. | Choplifter II - Rescue & Survive Model DMG-V4-UKV | 1991 | JVC Musical Industries, Inc. |
| Nintendo Game Boy Cart. | Choplifter II - Rescue & Survive Model DMG-V4-USA | 1991 | JVC Musical Industries, Inc. |
| Nintendo Game Boy Cart. | Choplifter II Model DMG-V4A | 1991 | Victor Musical Industries, Inc. Japan |
| Nintendo Game Boy Cart. | Contra Model DMG-CNJ | 1991 | Konami Industry Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Crystal Quest Model DMG-CQ-USA | 1991 | Data East Corp. Japan |
| Nintendo Game Boy Cart. | Cyraid Model DMG-WR-USA | 1991 | Nexoft Corp. CA, USA |
| Nintendo Game Boy Cart. | Daisenryaku Model DMG-HDJ | 1991 | Hiro Co., Ltd. Japan |
| Nintendo Game Boy Cart. | David Crane's The Rescue of Princess Blobette starring A Boy and His Blob Model DMG-RP-UKV | 1991 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Cart. | David Crane's The Rescue of Princess Blobette starring A Boy and His Blob Model DMG-RP-USA | 1991 | Absolute Ent., Inc. Midland Park, NJ, USA |
| Nintendo Game Boy Cart. | Dick Tracy Model DMG-DK-USA | 1991 | Bandai America, Inc. 45557 |
| Nintendo Game Boy Cart. | Dodge Boy Model DMG-DOJ | 1991 | Tonkin House Japan |
| Nintendo Game Boy Cart. | Doraemon - Taiketsu Himitsu Dogu!! Model DMG-DEJ | 1991 | Epoch Co., Ltd. Tokyo, Japan |
| Nintendo Game Boy Cart. | Double Dragon II Model DMG-D2-ESP | 1991 | Acclaim Ent., Inc. Glen Cove, NY, USA |
