| Redemption mechanical game |  Black Hole | 1978 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Trade Stimulator | Black Jack | 196? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Black Jack H.A. | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-CD | Blackhole Assault Model 4405 | 1993 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. |  Blade Eagle 3-D Model 8005 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mark III cart. | Blade Eagle Model G-1351 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Blazing Heroes Model 81303 | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Video Slot Machine | Blicks | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Block Gal Model 834-6303 18 | 1987 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Blockout Model G-4059 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Bloxeed | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game |  Bloxeed Model 317-0139 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Blue Seed - Kushinada Hirokuden | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Blue Stinger Model HDR-0003 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Medal video game | Boat Race - Ocean Heats | 2001 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Boat Race GP | 1996 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Body Count | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SG-1000 game | Bomb Jack Model C-61 | 1985 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Bomber | 1977 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Bomber Raid Model 27006 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mark III cart. | Bomber Raid Model G-1373 | 1989 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega System 24 disk | Bonanza Bros. | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Bonanza Bros. Model 1124-50 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-Tech cart. | Bonanza Bros. Model 49 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Bonanza Bros. Model 7073 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Bonanza Bros. Model G-4046 P | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Bonanza Star Type A | 1959 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Bonanza Star Type B | 1959 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Bonanza Star Type C | 1959 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. |  Bonkers Wax Up! | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Bonus Star | 195? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Slot Machine | Bonus Windsor Series | 196? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD |  Bootleg Sampler Ver.2 Model 81031 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Bootleg Sampler Model 610-6165 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Bootleg Sampler Model 81031 | 1995 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Coin-op Misc. game | Boozometer | 196? | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Borderline Model 834-0058 | 1981 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SG-1000 game | Borderline Model G-1001 P | 1983 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Borench | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega CD | Bouncers Model T-4908 | 1994 | SEGA Enterprises, Ltd. Tokyo, Japan |
