| 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. |
| Hitachi MB-6885 (BM-Jr.) type-in | Alien House | 1984 | Dempa Shinbunsha Japan |
| Sharp MZ-80B type-in | Alien Hunter | 1984 | Kohgaku-Sha Co.,Ltd. |
| Commodore C64 type-in | Alien Invaders | 1984 | Grisewood & Dempsey |
| Sinclair ZX Spectrum cass. | Alien Kill Model IS 0020 | 1984 | Mastertronic, Ltd. UK 012967 |
| Commodore VIC-20 type-in | Alien Sneak | 1984 | Argus Specialist Publications |
| Pinball | Alien Star Model 689A | 1984 | Mylstar Electronics, Inc. Northlake, IL, USA |
| Sharp MZ-80B type-in | Alien Tube | 1984 | Dempa Shinbunsha Japan |
| Sinclair ZX Spectrum cass. | Alky Ollie | 1984 | Firecracker |
| Sinclair ZX Spectrum cass. | All or Nothing | 1984 | Abbex Electronics |
| Dart game | All-American Darts | 1984 | IDEA Industrial Design Electronic Associates, Inc. Sycamore, IL, USA |
| Commodore VIC-20 type-in | All-Rammer | 1984 | Tronic-Verlag GmbH |
| Dragon cart. | Alldream | 1984 | Dragon Data, Ltd. |
| IBM PC 5.25in. disk | Alley Cat | 1984 | IBM Corp. International Business Machines |
| NEC PC-8801 Series disk | Alley Cat | 1984 | Kotobuki Raison |
| Apple II 5.25 disk | Alligator Alley | 1984 | DLM Developmental Learning Materials |
| Commodore C64 type-in | Alligator! | 1984 | Melbourne House UK 015901 |
| Apple II 5.25 disk | Alligators and Crocodiles | 1984 | Troll Associates |
| Arcade Video game | Alone Shettle Crew | 1984 | New Digimatic s.r.l. Rome, Italy |
| MSX cass. | Alpha Blaster | 1984 | Aackosoft Netherlands |
| Commodore C64 cart. | Alpha Build | 1984 | SSC |
| Commodore C64 disk | Alpha Build | 1984 | Spinnaker Soft. Corp. |
| MSX cart. | Alpha Squadron Model HBS-G029C | 1984 | Sony Corp. Japan |
| Sinclair ZX Spectrum cass. | Alpha-Beth | 1984 | A&F Soft. |
| Commodore VIC-20 type-in | Alpha-Shoot | 1984 | Compute! Publications, Inc. |
| Amstrad CPC type-in | Alphabet | 1984 | Future Publishing, Ltd. UK |
| Commodore C64 type-in | Alphabet | 1984 | Sybex France |
| Thomson TO7 type-in | Alphabet | 1984 | Sybex France |
| Apple II 5.25 disk | Alphabet Circus | 1984 | NeoSoft |
| Apple II 5.25 disk | Alphabet Circus | 1984 | DLM Developmental Learning Materials |
| Commodore C64 disk | Alphabet Circus | 1984 | DLM Developmental Learning Materials |
| Commodore C64 type-in | Alphabet Soup | 1984 | Compute! Publications, Inc. |
| Sinclair ZX Spectrum cass. | Alphabet Soup | 1984 | Reflex Soft. Developments |
| Colecovision cart. | Alphabet Zoo | 1984 | Spinnaker Soft. Corp. |
| Sinclair ZX Spectrum cass. | Alphabet Zoo | 1984 | Spinnaker Soft. Corp. |
| Commodore C64 type-in | Alpine Slopes | 1984 | Duckworth Home Computing |
