| NEC PC-8801 Series cass. |  Door Maze Model PG-05 | 1984 | Policy Japan |
| Sharp MZ-2000 type-in | DoraDora Drive | 1984 | Dempa Shinbunsha Japan |
| Commodore C64 cass. | Doriath | 1984 | Virgin Games, Ltd. UK 013715 |
| Hitachi MB-6890 (BM-LIII) type-in | Dorin Fire | 1984 | Dempa Shinbunsha Japan |
| MSX cart. | Dorodon Model HBS-G014C | 1984 | Sony Corp. Japan |
| Sharp MZ-2000 type-in | Dot | 1984 | Dempa Shinbunsha Japan |
| Commodore VIC-20 type-in | Dot Muncher | 1984 | Duckworth Home Computing |
| Bally Astrocade type-in | Dot-to-Dot | 1984 | Fabris, Robert San Jose, CA, USA |
| NEC PC-6001mkII type-in | Dotchi ga Dotchi? | 1984 | Dempa Shinbunsha Japan |
| Commodore C64 type-in | Dots | 1984 | Osbourne-McGraw Hill |
| Sinclair ZX Spectrum cass. | Dotty | 1984 | Dollarsoft |
| Handheld game | Double Flipper | 1984 | Bandai Co., Ltd. Japan |
| Commodore C64 cass. | Doughboy | 1984 | Synapse Soft. Corp. |
| National JR-200 type-in | Doukutsu Game | 1984 | Dempa Shinbunsha Japan |
| NEC PC-8801 Series disk | Doukyou - Kaisou Densetsu 18 | 1984 | CSK Soft. Products Japan |
| Sharp MZ-80B type-in | Down Down Down | 1984 | Kohgaku-Sha Co.,Ltd. |
| NEC PC-9801 Series type-in | Down Town Story | 1984 | Dempa Shinbunsha Japan |
| Sinclair ZX Spectrum cass. | Down Under | 1984 | Hansesoft GmbH Germamy |
| Acorn BBC Micro B type-in | Downfall | 1984 | VNU Business Publications |
| Commodore C64 cass. | Downhill - Ski Jump | 1984 | Cascade Games, Ltd. |
| Dragon cass. | Downland | 1984 | Microdeal |
| TRS-80 disk | Downland Model 26-3046 | 1984 | Tandy Corp. |
| Sinclair ZX Spectrum cass. | Dr Genius | 1984 | Loriciels France |
| Sinclair ZX Spectrum cass. | Dr. Franky and the Monster Model VGC 1011 | 1984 | Virgin Games, Ltd. UK 013715 |
| Atari 400/800 disk | Dr. Seuss - Fix-Up the Mix-Up Puzzler | 1984 | CBS Soft. |
| Colecovision cart. | Dr. Seuss's Fix-Up the Mix-Up Puzzler | 1984 | Coleco Industries, Inc. Amsterdam, NY, USA |
| Commodore C64 type-in | Dr. Sigmund | 1984 | HPBooks |
| NEC PC-6001mkII cass. | Dr. Slump - Bubble Daisakusen Model E-G093 | 1984 | Enix, Ltd. Japan |
| Sega SC-3000 type-in | Dr.D no Suspence | 1984 | Dempa Shinbunsha Japan |
| Commodore VIC-1001 type-in | Dr.D o Korose | 1984 | Dempa Shinbunsha Japan |
| Dragon cass. | Draconian | 1984 | Microdeal |
| Sinclair ZX Spectrum cass. | Dracula's Castle | 1984 | CP Soft. |
| Dragon type-in | Draggy | 1984 | Shift Editions Paris, France |
| Dragon cass. | Dragon Darts | 1984 | Blaby Computer Games |
| TRS-80 CoCo cart. | Dragon Fire | 1984 | Tandy Corp. |
| Sinclair ZX Spectrum cass. | Dragon Slayer Model 1 | 1984 | Pocket Money Soft. |
| Fujitsu FM-7 cass. | Dragon Slayer Model FUNW13018 | 1984 | Falcom Japan |
| Fujitsu FM-7 5.25in. disk | Dragon Slayer Model FUNW13019 | 1984 | Falcom Japan |
| Fujitsu FM-7 3.5in. disk | Dragon Slayer Model FUNW13020 | 1984 | Falcom Japan |
| NEC PC-8801 Series cass. | Dragon Slayer Model NENW12013 | 1984 | Falcom Japan |
