| TRS-80 type-in |  Bats | 1981 | SoftSide Publications, Inc. |
| Coin-op Misc. game | Batting Chance | 1981 | NAMCO, Ltd. Japan |
| Apple II type-in | Battle at Sea | 1981 | SoftSide Publications, Inc. |
| Arcade Video game | Battle of Atlantis | 1981 | Game World, Ltd. Nottingham, England |
| Applied Technology Microbee cass. | Battle Station P | 1981 | Dubois & McNamara Soft. |
| TRS-80 type-in | Battlefield P | 1981 | SoftSide Publications, Inc. |
| Apple II type-in | Battlefield | 1981 | SoftSide Publications, Inc. |
| Atari 400/800 type-in | Battlefield P | 1981 | SoftSide Publications, Inc. |
| Arcade Video game |  Battlezone Open Screen model | 1981 | Atari, Inc. CA, USA |
| PTC SOL-20 cass. | Bball P | 1981 | Hopkins, Ralph |
| Handheld game | Beauty Salon Model 0200001 | 1981 | Bandai Co., Ltd. Japan |
| Apple II 5.25 disk | Beer Run | 1981 | Sirius Soft., Inc. Sacramento, CA, USA |
| Atari 400/800 disk | Beneath the Pyramids | 1981 | Crystalware |
| Arcade Video game |  Berzerk | 1981 | Sonic, S.A. Madrid, Spain |
| Apple II 5.25 disk | Bez-MX | 1981 | Bez |
| Apple II 5.25 disk | Bezman | 1981 | Bez |
| Apple II 5.25 disk | Bezwars | 1981 | Bez |
| Coin-op Misc. game | Big Shuttle | 1981 | Kusuno |
| Epoch Cassette Vision cart. | Big Sports 12 No.4 | 1981 | Epoch Co., Ltd. Tokyo, Japan |
| Atari 400/800 disk | Billiards | 1981 | Thorn EMI Video, Ltd. UK |
| Atari 400/800 cass. | Billiards Model CS-7012 | 1981 | Creative Computing Soft. |
| Bingo | Bingo Space | 1981 | Recel, S.A. Madrid, Spain |
| Bally Astrocade cart. | BioRhythm Model 4004 | 1981 | Astrovision, Inc. |
| Arcade Video game | Black Hole | 1981 | TDS Corp. |
| Pinball | Black Hole | 1981 | LTD Sao Paulo, Brazil |
| Apple II 5.25 disk | Black Hole | 1981 | DynaComp, Inc. |
| Pinball | Black Hole Model 668 | 1981 | Gottlieb & Co., D. Chicago, IL, USA |
| Sharp MZ-80K type-in | Black Jack | 1981 | Kohgaku-Sha Co.,Ltd. |
| Pinball | Black Rider | 1981 | Giuliano Lodola |
| Texas instrument TI-99/4A cart. | Blackjack and Poker Model PHM 3033 | 1981 | MB Milton Bradley Co. East Longmeadow, MA, USA |
| Atari 400/800 disk | Blackjack Casino | 1981 | APX Atari Program Exchange |
| Apple II 5.25 disk | Blacksmith Market Falcons | 1981 | Unknown |
| Apple II 5.25 disk | Blister Ball and Mad Bomber | 1981 | Creative Computing Soft. |
| Sharp MZ-80K type-in | Block Kuzushi | 1981 | Dempa Shinbunsha Japan |
| Sharp MZ-80B type-in | Block Kuzushi | 1981 | Kohgaku-Sha Co.,Ltd. |
| Handheld game | Block Out Model 8104 | 1981 | Bandai Co., Ltd. Japan |
| Sharp MZ-80K type-in | Block Shot | 1981 | ASCII Corp. Japan |
| Atari 400/800 disk | Blockbuster | 1981 | APX Atari Program Exchange |
| Bally Astrocade type-in | Blockout + Pinball I | 1981 | Fabris, Robert San Jose, CA, USA |
| Sharp MZ-80K type-in | Boat Race Game | 1981 | Dempa Shinbunsha Japan |
