| 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 |
| Commodore Amiga 500 disk |  Blazing Thunder | 1991 | Hi-Tec Soft. |
| Atari ST disk | Blazing Thunder | 1991 | Hi-Tec Soft. |
| Amstrad CPC pack. |  Blazing Thunder Model 823 | 1991 | EDOS Electronic Distribution of Software |
| Video Slot Machine | Blicks | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sharp X68000 Series 5.25in. disk | Blind Spot | 1991 | Dolphin Game Studio |
| Commodore Amiga 500 pack. | Blinky's Scary School Model 285 | 1991 | EDOS Electronic Distribution of Software |
| Atari ST pack. | Blinky's Scary School Model 285 | 1991 | EDOS Electronic Distribution of Software |
| Commodore C64 pack. | Blinky's Scary School Model 285 | 1991 | EDOS Electronic Distribution of Software |
| Sinclair ZX Spectrum pack. | Blinky's Scary School Model 285 | 1991 | EDOS Electronic Distribution of Software |
| Acorn Archimedes disk | Blitz! | 1991 | Arxe Systems |
| Sharp X68000 Series 5.25in. disk | Blitzkrieg Toubu Sensen 1941-45 | 1991 | SystemSoft Corp. Japan |
| Arcade Video game | Block Block | 1991 | Capcom Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Block Out | 1991 | Acclaim Japan |
| Elektronika BK0010 cass. | Block Out | 1991 | RDA Corp. Russia |
| Sega Mega Drive cart. | Block Out Model E175SMXI | 1991 | Electronic Arts CA, USA 14633 |
| Atari Lynx cart. | Block Out Model PA2056 | 1991 | Atari Corp. CA, USA |
| Commodore C64 disk | Block Tumble! | 1991 | Markt & Technik |
| Videoton TVC disk | Blocking | 1991 | Vz Hungary |
| Sega Mega Drive cart. | Blockout Model G-4059 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Blood Bros. | 1991 | Fabtek, Inc. Redmond, WA, USA |
| NEC PC-9801 Series 5.25in. disk | Blood Seed | 1991 | Great Japan |
| IBM PC 3.5in. disk | Bloodwych | 1991 | Image Works |
| Commodore C64 disk | Blopp | 1991 | Markt & Technik |
| Sega Mega Drive cart. | Blue Almanac Model T-46013 | 1991 | Hot-B Japan |
| Apple IIGS disk | Blue Helmet | 1991 | FTA Free Tools Association |
| Commodore Amiga 500 disk | Blue Max - Aces of the Great War | 1991 | Mindscape, Inc. Northbrook, IL, USA 24294 |
| 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 |
| Apple II 5.25 disk | Bluegrass Bluff Model MECC-A256 | 1991 | MECC Minnesota Educational Computing Corp. |
| Arcade Video game |  BMX Heat | 1991 | Atari Games Corp. CA, USA |
| Amstrad CPC pack. | BMX Ninja Model 4 | 1991 | EDOS Electronic Distribution of Software |
| Amstrad CPC pack. | BMX Simulator 2 Model 85 | 1991 | EDOS Electronic Distribution of Software |
| Amstrad CPC pack. | BMX Simulator Model 84 | 1991 | EDOS Electronic Distribution of Software |
| Nintendo Game Boy Cart. | Bo Jackson 2 Games in 1 - Hit and Run! model DMG-BJ-USA | 1991 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo NES cart. | Bo Jackson Baseball Model NES-6J-USA | 1991 | Data East USA, Inc. |
| Commodore Amiga 500 disk | Board Genius | 1991 | Beau-Jolly, Ltd. |
