| Sinclair ZX Spectrum type-in |  Canardos | 1984 | Shift Editions Paris, France |
| MSX cart. | Candoo Ninja Model 00220 | 1984 | ASCII Corp. Japan |
| Sega SC-3000 type-in | Candy Kid | 1984 | Dempa Shinbunsha Japan |
| Sharp MZ-700 cass. | Cannon Ball | 1984 | Hudson Soft. Hudson Group Japan |
| MSX cass. | Cannon Ball | 1984 | Hudson Soft, Ltd. UK |
| MSX cass. | Cannon Fighter | 1984 | Morwood Soft. |
| Commodore C64 type-in | Cantautore | 1984 | Gruppo Editoriale Jackson |
| Commodore VIC-20 type-in | Canute | 1984 | Grisewood & Dempsey |
| Commodore C64 type-in | Canyon Runner | 1984 | Compute! Publications, Inc. |
| Atari 400/800 type-in | Canyon Runner | 1984 | Compute! Publications, Inc. |
| MSX cart. | Captain Chef Model 48C99-1005 | 1984 | Colpax |
| Apple II 5.25 disk | Captain Cuckoo | 1984 | Kurt & Yan Soft. |
| Handheld game | Captain Tsubasa N.1 Model 0200070 | 1984 | Bandai Co., Ltd. Japan |
| Commodore C64 type-in | Capture | 1984 | Osbourne-McGraw Hill |
| Commodore VIC-20 type-in | Car Dodge | 1984 | Duckworth Home Computing |
| MSX cart. | Car Jamboree Model HBS-G004C | 1984 | Sony Corp. Japan |
| Watch game | Car Race Model GD-8 | 1984 | Casio Computer Co., Ltd. |
| Thomson MO5/TO7 cass. | Cara | 1984 | No Man's Land France |
| Thomson TO7 cart. | Caractor II | 1984 | TO TEK Editions France |
| Sinclair ZX Spectrum cass. | Caramelos | 1984 | Investronica Spain |
| Sinclair ZX Spectrum cass. | Caramelos + Batalla Naval | 1984 | Investronica Spain |
| Commodore VIC-20 type-in | Card Crazy | 1984 | Argus Specialist Publications |
| Sinclair ZX Spectrum cass. | Card Games | 1984 | Buffer Micro |
| Commodore C64 type-in | Card Invaders | 1984 | Compute! Publications, Inc. |
| Commodore C64 type-in | Cards | 1984 | Guild Publishing |
| Sinclair ZX Spectrum cass. | Carlo the Clown | 1984 | Calpac Computer |
| Sinclair ZX Spectrum cass. | Carmania | 1984 | Video Soft., Inc. |
| Sinclair ZX Spectrum cass. | Carnival | 1984 | Eclipse Soft. |
| Commodore C64 type-in | Carnumbers Bingo | 1984 | Guild Publishing |
| Sinclair ZX Spectrum cass. | Carpet Capers Model TSPC-4 | 1984 | Terminal Soft. |
| Canon X-07 type-in | Carres Magique | 1984 | Shift Editions Paris, France |
| Sharp MZ-80K type-in | Carré Diabolique | 1984 | Shift Editions Paris, France |
| Thomson TO7 type-in | Carrés Diaboliques | 1984 | Shift Editions Paris, France |
| Sharp MZ-80K type-in | Carrier | 1984 | Dempa Shinbunsha Japan |
| Commodore C64 disk | Carrier Force | 1984 | SSI Strategic Simulations, Inc. 16685 |
| Apple II 5.25 disk | Carriers at War | 1984 | SSG Strategic Studies Group Pty., Ltd. Australia |
| Thomson MO5/TO7 cass. | Cartable Francais | 1984 | Infogrames Interactive, Inc. 329720 |
| Commodore C16 cass. | Cartridge Triple Pack | 1984 | Commodore Business Machines, Inc. |
| Commodore C64 disk | Case of the Missing Adventure, The | 1984 | Guild, The |
| Sinclair ZX Spectrum cass. | Casey Jones | 1984 | Blaby Computer Games |
