| Commodore C64 type-in |  Al's Tour of the States | 1984 | Hayden Book Co. |
| Arcade Video game |  Albegas | 1984 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sinclair ZX Spectrum cass. | Alcatraz 2 - The Doomsday Mission | 1984 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Alcatraz Harry Model IS 0037 | 1984 | Mastertronic, Ltd. UK 012967 |
| Amstrad CPC cass. | Alerta Misiles | 1984 | Amsoft |
| Texas instrument TI-99/4A type-in | Alerte Rouge (BASIC Simple) | 1984 | Shift Editions Paris, France |
| Apple II 5.25 disk | Alesia | 1984 | Garcia, P. |
| Commodore C64 cart. | ALF in the Color Caves | 1984 | Spinnaker Soft. Corp. |
| Commodore C64 disk | Alf in the Color Caves | 1984 | Spinnaker Soft. Corp. |
| Atari 400/800 disk | Alf in the Color Caves | 1984 | Spinnaker Soft. Corp. |
| Atari 400/800 cart. | Alf in the Color Caves Model ALF-AT | 1984 | Spinnaker Soft. Corp. |
| Commodore C64 type-in | Alfabetic Highway | 1984 | Addison-Wesley Publishing Co., Inc. |
| NEC PC-8801/FM-7 cass. | Alfgard Model EF008 | 1984 | ASCII Corp. Japan |
| Handheld game | Algas Model 0200252 | 1984 | Bandai Co., Ltd. Japan |
| Commodore C64 type-in | Alibaba | 1984 | Shift Editions Paris, France |
| MSX cart. | Alibaba and 40 Thieves Model HBS-G009C | 1984 | Sony Corp. Japan |
| Fujitsu FM-7 5.25in. disk | Alice - Adventure in Wonderland | 1984 | PSK PC Shop Koshi Japan |
| Sharp MZ-80B type-in | Alice in Hall | 1984 | Dempa Shinbunsha Japan |
| Commodore C64 disk | Alice in Videoland | 1984 | ASL Audiogenic Soft., Ltd. |
| Commodore C64 cass. | Alice in Videoland | 1984 | ASL Audiogenic Soft., Ltd. |
| NEC PC-8801 Series disk | Alice Model PT-032 | 1984 | PSK PC Shop Koshi Japan |
| Sinclair ZX Spectrum cass. | Alien | 1984 | Mind Games London, England 013248 |
| Commodore C64 cass. | Alien | 1984 | Mind Games London, England 013248 |
| Commodore C64 disk | Alien | 1984 | Argus Press Soft., Ltd. UK |
| Commodore C64 type-in | Alien | 1984 | HPBooks |
| Commodore C64 type-in | Alien | 1984 | Shift Editions Paris, France |
| Bally Astrocade type-in | Alien 2000 | 1984 | Fabris, Robert San Jose, CA, USA |
| Amstrad CPC cass. | Alien 8 | 1984 | Ultimate Play The Game |
| Sinclair ZX Spectrum cass. | Alien Adventure | 1984 | Hartley Soft., Stephen |
| Sharp MZ-80K type-in | Alien Army | 1984 | Kohgaku-Sha Co.,Ltd. |
| Commodore C64 type-in | Alien Attack | 1984 | Interface Publications |
| Commodore C64 type-in | Alien Attack | 1984 | Hayes Publishing |
| Sinclair ZX Spectrum cass. | Alien Attack | 1984 | RD Foord Soft. |
| Commodore VIC-20 type-in | Alien Attack | 1984 | Bits & Bytes, Ltd. |
| Commodore VIC-20 type-in | Alien Attack | 1984 | Sunshine Books, Ltd. |
| Commodore VIC-20 type-in | Alien Attack | 1984 | Hayes Publishing |
| Tabletop game | Alien Chase | 1984 | Tomy |
| Tabletop game | Alien Chase Model 60-2186 | 1984 | Tandy Corp. |
| Jupiter Ace cass. | Alien Defender | 1984 | Boldfield Computing |
| Sinclair ZX Spectrum cass. | Alien Destroyer Model S886 | 1984 | Sinclair Research, Ltd. |
