| Interact Family Computer cass. |  Backgammon | 1978 | Interact Electronics |
| Commodore PET cass. | Bagels P | 1978 | Creative Computing Soft. |
| BASIC soft. type-in | Bagels | 1978 | Workman Publishing NY, USA |
| Arcade Video game |  Balloon | 1978 | Esco Trading Co., Inc. |
| Arcade Video game | Balloon Circus | 1978 | Hoei International, Inc. Japan |
| Arcade Video game | Balloon Circus | 1978 | Data East Corp. Japan |
| Arcade Video game | Balloon Mini | 1978 | Data East Corp. Japan |
| VC 4000 cart. | Ballspiele Cassette No. 3 | 1978 | Interton Electronic |
| Bally Astrocade cass. | Bally BASIC Sampler | 1978 | Bally Mfg. Co. Chicago, IL, USA |
| Console | Bally Professional Arcade | 1978 | Bally Mfg. Co. Chicago, IL, USA |
| Handheld game | Baseball | 1978 | Tomy |
| Handheld game | Baseball Model 2942 | 1978 | Mattel Electronics Mattel, Inc. |
| Atari 2600 cart. | Baseball Model 49-75125 | 1978 | Sears Chicago, IL, USA |
| Handheld game | Baseball Model 7931 | 1978 | Bandai Co., Ltd. Japan |
| Atari 2600 cart. | Baseball Model CX2623 | 1978 | Atari, Inc. CA, USA |
| Hanimex MPT-02 cart. | Baseball Model MG-210 | 1978 | Hanimex |
| Atari 2600 cart. | Basic Math Model CX2661P | 1978 | Atari, Inc. CA, USA |
| Handheld game | Basket Ball Model 7932 | 1978 | Bandai Co., Ltd. Japan |
| Texas Instruments TI-57 soft. | Basketball | 1978 | Texas Instruments |
| BASIC soft. type-in | Basketball | 1978 | Workman Publishing NY, USA |
| Handheld game | Basketball Model 2437 | 1978 | Mattel Electronics Mattel, Inc. |
| Atari 2600 cart. | Basketball Model 49-75113 | 1978 | Sears Chicago, IL, USA |
| Atari 2600 cart. | Basketball Model CX2624P | 1978 | Atari, Inc. CA, USA |
| Atari 2600 cart. | Basketball Model CX2624 | 1978 | Atari, Inc. CA, USA |
| BASIC soft. type-in | Batnum | 1978 | Workman Publishing NY, USA |
| BASIC soft. type-in | Battle | 1978 | Workman Publishing NY, USA |
| Apple II cass. | Battleship | 1978 | Keyser, Earl |
| Texas Instruments TI-57 soft. | Battleship | 1978 | Texas Instruments |
| Apple II cass. | Battleship + 3D Tic-Tac-Toe | 1978 | U Asked 4 It |
| Handheld game |  Battlestar Galactica - Space Alert Model 2448 | 1978 | Mattel Electronics Mattel, Inc. |
| Apple II cass. | Beat the House | 1978 | G2 Program Library |
| Apple II cass. | Beneath Apple Manor | 1978 | Software Factory, The |
| Slot Machine | Big Ben | 1978 | Brenco Weston-super-Mare, England |
| Pinball | Big Town | 1978 | Playmatic, S.A. Spain |
| Slot Machine | Big Wheel | 1978 | Brenco Weston-super-Mare, England |
| Phillips Videopac cart. | Billard Américain | 1978 | Radiola La Radiotechnique Paris, France |
| RCA COSMAC VIP type-in | Binary Quiz | 1978 | Association of Computer Experimenters |
| Slot Machine | Bingo | 1978 | M & S Automater Esbjerg, Denmark |
| Apple II cass. | Bingo | 1978 | AJA Soft. |
| Apple II cass. | Bingo for a Printer | 1978 | Darrell's Appleware |
