| Sinclair ZX Spectrum cass. |  4 Quality Games | 1984 | Cascade Games, Ltd. |
| Arcade Video game | 4-Card Bingo | 1984 | Cal Omega Carlsbad, CA, USA |
| Arcade Video game | 4-in-1 | 1984 | SMS Mfg. Corp. Pleasant Beach, NJ, USA |
| Tomy Pyuuta cart. | 4-nin Mahjan Model 021E | 1984 | Tomy |
| Fujitsu FM-8 cass. | 4-nin Mahjong | 1984 | Tecno Soft. TechnoSoft Japan |
| Sharp MZ-2200 cass. | 4-nin Mahjong Model TM2-021 | 1984 | Tecno Soft. TechnoSoft Japan |
| Sharp MZ-700 cass. | 4-nin Mahjong Model TM7-009 | 1984 | Tecno Soft. TechnoSoft Japan |
| NEC PC-8801 Series cass. | 4-nin Mahjong Model TP8-002 | 1984 | Tecno Soft. TechnoSoft Japan |
| Sharp X1 cass. | 4-nin Mahjong Model TX1-005 | 1984 | Tecno Soft. TechnoSoft Japan |
| Nintendo Famicom cart. | 4-nin Uchi Mahjong Model HVC-FJ | 1984 | Nintendo Co., Ltd. Japan |
| Commodore VIC-20 type-in | 4000 AD | 1984 | Croftward, Ltd. |
| Amstrad CPC cass. | 464 Night Raider | 1984 | Winter, Daniel |
| Sinclair ZX Spectrum cass. | 48k Value Pack | 1984 | Beau-Jolly, Ltd. |
| Hitachi MB-6885 (BM-Jr.) type-in | 4D-Asteroid | 1984 | Dempa Shinbunsha Japan |
| Tabletop game | 4WD Rally | 1984 | Bandai Co., Ltd. Japan |
| Sinclair ZX-81 cass. | 5 Programmes pour Jouer | 1984 | Direco International France |
| Sinclair ZX-81 cass. | 5 Programmes pour Reflechir | 1984 | Direco International France |
| MSX cass. | 737 Flight Simulator | 1984 | Mirrorsoft, Ltd. England |
| Sinclair ZX Spectrum cass. | 747 Flight Simulator | 1984 | DACC, Ltd. |
| Hitachi MB-6890 (BM-LIII) type-in | 90-Byou Wars | 1984 | Dempa Shinbunsha Japan |
| Sharp MZ-2000 type-in | ?? Busu | 1984 | Dempa Shinbunsha Japan |
| Apple II 5.25 disk | A Christmas Adventure | 1984 | Bitcards |
| Commodore C64 type-in | A Day at the Races | 1984 | HPBooks |
| Commodore C64 type-in | A Day at the Races | 1984 | Datamost, Inc. |
| Sinclair ZX Spectrum cass. | A Spell of Christmas Ice | 1984 | Star Dreams |
| Apple II 5.25 disk | A Treasure Hunt of Facts | 1984 | Jostens Learning Corp. |
| Amstrad CPC type-in | A Visitor from Space | 1984 | Games Computing |
| Commodore C64 type-in | A-Maze-Ing | 1984 | Compute! Publications, Inc. |
| Fujitsu FM-8 disk | A.E. Model CFD-01 | 1984 | Comptiq Japan |
| NEC PC-8801 Series disk | A.E. Model CND-01 | 1984 | Comptiq Japan |
| MSX cart. | A.E. Model PS-2001G | 1984 | Toshiba EMI Japan |
| Sony SMC-777 disk | A.E. Model SMW-G703D P | 1984 | Sony Corp. Japan |
| Thomson TO7 cass. | A.G.D. | 1984 | Gameco |
| Thomson MO5 cass. | A.G.D. | 1984 | Gameco |
| Sinclair ZX Spectrum cass. | A.T.R.A.M Model 958 | 1984 | Websters Soft. |
| IBM PC type-in | Aardvark Attack | 1984 | Compute! Publications, Inc. |
| Commodore C64/VIC-20 cass. | ABC Caterpillar Model 46701 | 1984 | Intelligence Quest Soft. |
| Atari 400/800 disk | Abenteuer im Weltraum Model DXG 20022 | 1984 | Atari-Elektronik Vertriebsgesellschaft mhB Hamburg, Germany |
| Commodore VIC-20 type-in | Abfangjäger | 1984 | Moderne Verlags-Gesellschaft |
| Casio PB-100 type-in | Abscond Game | 1984 | Dempa Shinbunsha Japan |
