| Handheld game |  Blip. Model 7016 | 1977 | Tomy |
| Handheld game | Block Attack | 1979 | Tomy |
| Handheld game | Block Burster Model CG-260 | 1982 | Casio Computer Co., Ltd. |
| Handheld game | Block Destroying Model 3 | 199? | Hiro Co., Ltd. Japan |
| Handheld game | Block Out Model 8104 | 1981 | Bandai Co., Ltd. Japan |
| Handheld game | BMX Racing | 1988 | Gama Tronic |
| Handheld game | Bo Jackson Football & Baseball | 1990 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Bomb Fight Mini Time & Fun | 1982 | VTECH Video Technology, Ltd. |
| Handheld game | Bombman | 1984 | Tomy |
| Handheld game | Bombsweeper Model BD-62 | 1987 | Nintendo Co., Ltd. Japan |
| Handheld game | Boom! Finder Model WG-30 | 198? | Unknown |
| Handheld game | Bottom of the Ninth | 1989 | Konami Co., Ltd. Japan |
| Handheld game | Bouquet | 198? | POP Game |
| Handheld game | Bowl-A-Rama | 1997 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Bowling | 199? | Systema |
| Handheld game | Bowling Model 16143 | 1978 | Bandai Co., Ltd. Japan |
| Handheld game | Bowling Model 1995 | 1980 | Mattel Electronics Mattel, Inc. |
| Handheld game | Bowling Model 7-745 | 1987 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Boxing Model 16175 | 1980 | Bandai Co., Ltd. Japan |
| Handheld game | Boxing Model BX-301 | 1984 | Nintendo Co., Ltd. Japan |
| Handheld game | Brain Baffler Model 1080 | 1979 | Mattel Electronics Mattel, Inc. |
| Handheld game | Brain Trainer Model ZP-245 | 200? | Unknown |
| Handheld game | Brain Wave | 198? | Toytronic |
| Handheld game | Braindrain Model 60-2138 | 198? | Radio Shack Fort Worth, TX, USA |
| Handheld game | Brave Fireman | 1982 | Morioka Tokei, Inc. |
| Handheld game | Brave Firemen Model BF-34V | 1983 | Tronica |
| Handheld game | Break Up | 1979 | Tomy |
| Handheld game | Break Up Model 7604 | 198? | Tomy |
| Handheld game | Break-In | 1979 | Tomy |
| Handheld game | Breakout Model 16282 | 198? | Bandai Co., Ltd. Japan |
| Handheld game | Brick Game 8 in 1 Model E-88C | 199? | E-Star |
| Handheld game | Brick Game 96 in 1 Model E-23 Plus Mark II | 1993 | E-Star |
| Handheld game | Brick Game 9999 in 1 Model E-9999 | 199? | E-Star |
| Handheld game | Bridge Companion Model 60-2202 | 1988 | Tandy Corp. |
| Handheld game | Bucky O'Hare P | 1991 | Konami Co., Ltd. Japan |
| Handheld game | Buggy Quest Model 60-2459 | 198? | Radio Shack Fort Worth, TX, USA |
| Handheld game | Bugs Bunny | 199? | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Bull Fight Model BF-14 | 1985 | Unknown Taiwan |
| Handheld game | Bull's-Eye Barbecue Sauce | 199? | Konami Co., Ltd. Japan |
| Handheld game | Burger Bar | 1981 | Bandai Co., Ltd. Japan |
