| Commodore C64 type-in |  Bingo 64 | 1984 | Compute! Publications, Inc. |
| Sinclair ZX Spectrum cass. | Bingsete Model CI-015 | 1984 | Cibercomp S.A. Spain |
| Sinclair ZX Spectrum cass. | Biology - Examination Practice & Tests O Level | 1984 | Sphere Soft. |
| Atari 2600 cart. |  Bionic Breakthrough | 1984 | Atari, Inc. CA, USA |
| Commodore C64 cass. | Bionic Granny Model 1C0016 | 1984 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 type-in | Biorhythm | 1984 | HPBooks |
| Fujitsu FM-7 type-in | Bios | 1984 | Dempa Shinbunsha Japan |
| Commodore C64 cass. | Bird Mother | 1984 | Andromeda Soft. |
| Acorn Electron cass. | Bird Strike Model 000273 | 1984 | Firebird Soft. UK 012439 |
| Sharp MZ-80B type-in | Bird Waching 2 | 1984 | Dempa Shinbunsha Japan |
| Acorn Electron cass. | Birdie Barrage Model 2002 | 1984 | CDS Soft., Ltd. |
| Acorn BBC Micro B cass. |  Birdie Barrage Model 5002 | 1984 | CDS Soft., Ltd. |
| Arcade Video game | Birdie King 3 | 1984 | Taito Corp. Japan |
| Apple II 5.25 disk | Birds | 1984 | Troll Associates |
| Sinclair ZX Spectrum cass. | Birds | 1984 | Piper |
| Sinclair ZX Spectrum cass. | Bismark | 1984 | Argus Press Soft., Ltd. UK |
| Commodore C64 type-in | Bjack | 1984 | Osbourne-McGraw Hill |
| Bowler | Black Beauty | 1984 | Stern Electronics, Inc. Elk Grove Village, IL, USA |
| Commodore C64 cart. | Black Belt | 1984 | Earthware Computer Services |
| Apple II 5.25 disk | Black Belt | 1984 | Earthware Computer Services |
| Sharp MZ-80K type-in | Black Box | 1984 | Kohgaku-Sha Co.,Ltd. |
| Acorn BBC Micro B cass. | Black Box and Gambit Model SBG34 | 1984 | Acornsoft, Ltd. England |
| Acorn BBC Micro B disk | Black Box and Gambit Model SNG34 | 1984 | Acornsoft, Ltd. England |
| Sinclair ZX Spectrum cass. | Black Crystal | 1984 | Mastervision |
| Coleco Adam disk | Black Gold | 1984 | Image MicroCorp |
| Commodore C64 cass. | Black Hawk | 1984 | Thorn EMI Video, Ltd. UK |
| Sinclair ZX Spectrum cass. | Black Hawk Model TNCC11 | 1984 | Creative Sparks |
| Commodore C64 type-in | Black Hole | 1984 | Compute! Publications, Inc. |
| Commodore C64 cass. | Black Hole | 1984 | Cascade Games, Ltd. |
| Jupiter Ace cass. | Black Island Adventure | 1984 | Boldfield Computing |
| Sharp PC-1211 type-in | Black Jack | 1984 | Shift Editions Paris, France |
| Sinclair ZX Spectrum type-in | Black Jack | 1984 | Shift Editions Paris, France |
| Video Slot Machine | Black Jack Model C-0008 | 1984 | Interflip, S.A. |
| Atari 400/800 cass. | Black Out | 1984 | Europa Computer Club |
| Pinball | Black Pyramid Model 0A44 | 1984 | Bally Midway Mfg. Co. Franklin Park, IL, USA |
| Sinclair ZX Spectrum cass. | Black Tower | 1984 | Dollarsoft |
| Canon X-07 type-in | Black-Jack | 1984 | Shift Editions Paris, France |
| Commodore VIC-20 type-in | Black-Jack | 1984 | Markt & Technik |
| TRS-80 disk | Blackbeard's Island | 1984 | Tom Mix Soft. |
| Commodore C64 type-in | Blackbox | 1984 | Addison-Wesley Publishing Co., Inc. |
