| Sinclair ZX-80 type-in |  Atomic Space Battle | 1981 | IPC Business Press, Ltd. |
| Atari 400/800 cass. | Attank! Model APX-10072 | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Attank! Model APX-20072 | 1981 | APX Atari Program Exchange |
| Sharp MZ-80K type-in | Atttack the UFO | 1981 | Kosaido Publishing |
| TRS-80 CoCo cart. | Audio Spectrum Analyzer | 1981 | Tandy Corp. |
| Handheld game | Auto Challenge Model 4831 | 1981 | Ludotronic France |
| VTECH CreatiVision cart. | Auto Chase Model 8006 | 1981 | VTECH Video Technology, Ltd. |
| Wizzard cart. | Auto Chase Model Y-1630 | 1981 | Dick Smith Electronics |
| Apple II 5.25 disk | Autobahn | 1981 | Sirius Soft., Inc. Sacramento, CA, USA |
| Atari 800/Apple II/PET/TRS-80 cass. | B-1 Nuclear Bomber Model 40001 P | 1981 | Microcomputer Games |
| Mattel Intellivision cart. | B-17 Bomber Model 3884 | 1981 | Mattel Electronics Mattel, Inc. |
| PTC SOL-20 cass. | Baccarat P | 1981 | Hopkins, Ralph |
| Atari 2600 cart. |  Back to School Pak Model PRO 812 | 1981 | Atari, Inc. CA, USA |
| Apple II 5.25 disk | Back-40 Model 041-0042 | 1981 | Adventure International |
| Apple II 5.25 disk | Back-40 Model 042-0042 | 1981 | Adventure International |
| Acorn Atom cass. | Backgammon | 1981 | Bug-Byte London, England |
| Atari 400/800 disk | Backgammon 2.0 | 1981 | DynaComp, Inc. |
| CP/M 8in. disk | Backgammon 2.0 | 1981 | DynaComp, Inc. |
| North Star Horizon disk | Backgammon 2.0 | 1981 | DynaComp, Inc. |
| PTC SOL-20 cass. | Bagels P | 1981 | Hopkins, Ralph |
| RCA COSMAC ELF type-in | Bagels | 1981 | Quest Electronics |
| Handheld game | Bakudan Man Model 16196 | 1981 | Bandai Co., Ltd. Japan |
| Sharp MZ-80K type-in | Bakugeki Game | 1981 | Dempa Shinbunsha Japan |
| Bally Astrocade type-in | Bally 500 | 1981 | Fabris, Robert San Jose, CA, USA |
| Bally Astrocade type-in | Bally Black Box | 1981 | Fabris, Robert San Jose, CA, USA |
| Handheld game | Banana Time & Fun | 1981 | VTECH Video Technology, Ltd. |
| PTC SOL-20 cass. | Bandit P | 1981 | Hopkins, Ralph |
| PTC SOL-20 cass. | Bandit P | 1981 | Unknown |
| Pinball | Barracora | 1981 | Williams Electronics, Inc. Chicago, IL, USA |
| NEC PC-6001 Series cass. | Barricade Model S-1040 | 1981 | Hudson Soft. Hudson Group Japan |
| Sharp MZ-80K type-in | Base Ball Game | 1981 | ASCII Corp. Japan |
| RCA COSMAC VIP type-in | Baseball | 1981 | Association of Computer Experimenters |
| Entex Select-A-Game cart. | Baseball 4 | 1981 | Entex Industries, Inc. Compton, CA, USA |
| Handheld game | Baseball Model 16173 | 1981 | Bandai Co., Ltd. Japan |
| Handheld game | Baseball Model 8102 | 1981 | Bandai Co., Ltd. Japan |
| Epoch Cassette Vision cart. | Baseball No.2 | 1981 | Epoch Co., Ltd. Tokyo, Japan |
| Apple II 5.25 disk | Basic Math Facts and Games | 1981 | Random House, Inc. |
| Phillips Videopac cart. | Basket Game Model 26 | 1981 | Philips Corp. |
| Coleco Total Control 4 cart. | Basketball | 1981 | Coleco Industries, Inc. Amsterdam, NY, USA |
| Entex Select-A-Game cart. | Basketball 3 | 1981 | Entex Industries, Inc. Compton, CA, USA |
