| Nintendo NES cart. |  Bigfoot Model NES-A8-NOE | 1990 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo NES cart. |  Bigfoot Model NES-A8-USA | 1990 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo NES cart. | Bill & Ted's Excellent Video Game Adventure Model NES-42-USA | 1991 | LJN, Ltd. |
| Nintendo NES cart. | Bill Elliott's NASCAR Challenge Model NES-EV-USA | 1991 | Konami, Inc. USA |
| Nintendo NES cart. | Bionic Commando Model NES-CM-AUS | 1990 | Capcom Co., Ltd. Japan |
| Nintendo NES cart. | Bionic Commando Model NES-CM-EEC | 1990 | Capcom Co., Ltd. Japan |
| Nintendo NES cart. | Bionic Commando Model NES-CM-ITA | 1990 | Capcom Co., Ltd. Japan |
| Nintendo NES cart. | Bionic Commando Model NES-CM-UKV | 1990 | Capcom Co., Ltd. Japan |
| Nintendo NES cart. | Bionic Commando Model NES-CM-USA | 1988 | Capcom USA, Inc. Santa Clara, CA, USA 13388 |
| Nintendo NES cart. | Bird Blaster Hb | 2005 | Cross, Raleigh |
| Nintendo NES cart. | Blackjack | 1992 | American Video Ent., Inc. Burlingame, CA, USA |
| Nintendo NES cart. | Blades of Steel Model NES-VS-AUS | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo NES cart. | Blades of Steel Model NES-VS-ESP | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo NES cart. | Blades of Steel Model NES-VS-FRA | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo NES cart. | Blades of Steel Model NES-VS-NOE | 1990 | Konami Europe GmbH Germany |
| Nintendo NES cart. | Blades of Steel Model NES-VS-UKV | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo NES cart. | Blades of Steel Model NES-VS-USA | 1988 | Konami, Inc. USA |
| Nintendo NES cart. | Blaster Master Model NES-VM-ITA | 1991 | SUNSOFT Sun Corp. of America IL, USA |
| Nintendo NES cart. | Blaster Master Model NES-VM-UKV | 1991 | SUNSOFT Sun Corp. of America IL, USA |
| Nintendo NES cart. | Blaster Master Model NES-VM-USA | 1988 | SUNSOFT Sun Corp. of America IL, USA |
| Nintendo NES cart. |  Block Out | 1990 | California Dreams |
| Nintendo NES cart. | Blood of Jurassic | 1997 | Paradise Science & Technology |
| Nintendo NES cart. | Blue Shadow Model NES-27-ESP | 1991 | Taito Corp. Japan |
| Nintendo NES cart. | Blue Shadow Model NES-27-FRA | 1991 | Taito Corp. Japan |
| Nintendo NES cart. | Blue Shadow Model NES-27-NOE | 1991 | Taito Corp. Japan |
| Nintendo NES cart. | Blue Shadow Model NES-27-UKV | 1991 | Taito Corp. Japan |
| Nintendo NES cart. | Bo Jackson Baseball Model NES-6J-USA | 1991 | Data East USA, Inc. |
| Nintendo NES cart. | Bomber 4K Hb | 201? | RoboNES |
| Nintendo NES cart. | Bomberman II Mode NES-BW-USA | 1993 | Hudson Soft. USA, Inc. |
| Nintendo NES cart. | Bomberman Model NES-BM-USA | 1989 | Hudson Soft. USA, Inc. |
| Nintendo NES cart. | Bonk's Adventure Model NES-K8-USA | 1994 | Hudson Soft. USA, Inc. |
| Nintendo NES cart. | Bonza | 19?? | Unknown |
| Nintendo NES cart. | Booky Man | 1991 | Mega Soft |
| Nintendo NES cart. | Booky Man Model CN-08 | 1991 | Gluk Video |
| Nintendo NES cart. | Boom!! Hb | 201? | Unknown |
| Nintendo NES cart. | Boss Test Hb | 201? | Unknown |
| Nintendo NES cart. | Boulder Dash Model NES-XB-FRA | 1990 | Nintendo Co., Ltd. Japan |
| Nintendo NES cart. | Boulder Dash Model NES-XB-ITA | 1990 | Nintendo Co., Ltd. Japan |
| Nintendo NES cart. | Boulder Dash Model NES-XB-NOE | 1990 | Nintendo of Europe GmbH 45496 |
| Nintendo NES cart. | Boulder Dash Model NES-XB-UKV | 1990 | Nintendo Co., Ltd. Japan |
