| Handheld game |  Basketball 2 Model 1645 | 1979 | Mattel Electronics Mattel, Inc. |
| Handheld game | Basketball Model 2437 | 1978 | Mattel Electronics Mattel, Inc. |
| Handheld game | Basketball Model 7600 | 1980 | Tomy |
| Handheld game | Bassmate Computer | 1984 | Telko |
| Handheld game | Batman | 1989 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Batman - The Animated Series Model 72-505 | 1992 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Batman Forever - Double Dose of Doom | 1999 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Batman Returns | 1992 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Battle Field Model CG-440 | 198? | Casio Computer Co., Ltd. |
| Handheld game | Battleship Model 4633 | 1995 | MB Milton Bradley Co. East Longmeadow, MA, USA |
| Handheld game |  Battlestar Galactica - Space Alert Model 2448 | 1978 | Mattel Electronics Mattel, Inc. |
| Handheld game | Battletoads | 1991 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Bear & Salmon | 198? | Commodoor |
| Handheld game | beatmania | 199? | Konami Co., Ltd. Japan |
| Handheld game | Beauty Salon Model 0200001 | 1981 | Bandai Co., Ltd. Japan |
| Handheld game | Beavis and Butt-Head Model 7-631 | 1994 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Bedrock Bowl | 198? | Systema |
| Handheld game | Bedrock Roadchase | 1990 | Systema |
| Handheld game | Beetlejuice | 199? | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Handheld game | Bemani Pocket GuitarFreaks | 199? | Konami Co., Ltd. Japan |
| Handheld game | Best-9 | 1979 | Epoch Co., Ltd. Tokyo, Japan |
| Handheld game | Biathlon | 198? | Elektronika Russia |
| Handheld game | Bigfoot | 1989 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Handheld game | Bill Elliott's NASCAR Racing | 1990 | Konami Industry Co., Ltd. Japan |
| Handheld game | Bird & Child Model BC-22 | 1983 | Tronica |
| Handheld game | Black Jack Calculator | 1978 | Enterprex |
| Handheld game | Black Jack Model BJ-60 | 1985 | Nintendo Co., Ltd. Japan |
| Handheld game | Black Knight 2000 Model 3802 | 1988 | Playtime |
| Handheld game | Black Knight Pinball | 1982 | Entex Industries, Inc. Compton, CA, USA |
| Handheld game | Black Racer | 1978 | Tomy |
| Handheld game | Black Rider | 1980 | Tomy |
| Handheld game | Black RX | 1989 | Bandai Co., Ltd. Japan |
| Handheld game | Blackjack | 1979 | Bambino, Inc. Los Angeles, CA, USA |
| Handheld game | Blackjack-21/Calculator Model 60-2167 | 1982 | Tandy Corp. |
| Handheld game | Blackjack-21/Calculator Model 60-3011 | 198? | Radio Shack Fort Worth, TX, USA |
| Handheld game | Blades of Steel | 1989 | Konami Industry Co., Ltd. Japan |
| Handheld game | Blast It | 1980 | Sears Chicago, IL, USA |
| Handheld game | Blast It Model 6015 | 1980 | Entex Industries, Inc. Compton, CA, USA |
| Handheld game | Blastergame | 198? | Shinsei |
| Handheld game | Blip. Model 348010 | 1978 | Miro-Meccano France |
