| Atari 400/800 disk |  Conan | 1984 | Datasoft, Inc. Chatsworth, CA, USA |
| Commodore C64 type-in | Concentration | 1984 | Simon & Schuster Interactive |
| Apple II 5.25 disk | Concentration | 1984 | Millennium Group, Inc. |
| Commodore C64 type-in | Concentration | 1984 | Shift Editions Paris, France |
| Commodore C64 type-in | Concentration - Solitaire | 1984 | Elcomp Publishing |
| Chess board | Conchess Plymate Glasgow Plus | 1984 | Systemhuset |
| Chess board | Conchess Princhess Glasgow | 1984 | Systemhuset |
| Sinclair ZX Spectrum cass. | Concon issue 1 | 1984 | Sift S.A. |
| Sinclair ZX Spectrum cass. | Concon issue 2 | 1984 | Sift S.A. |
| Sinclair ZX Spectrum cass. | Concon issue 3 | 1984 | Sift S.A. |
| Sinclair ZX Spectrum cass. | Concon issue 4 | 1984 | Sift S.A. |
| Sinclair ZX Spectrum cass. | Concon issue 5 | 1984 | Sift S.A. |
| Sinclair ZX Spectrum cass. | Concon issue 6 | 1984 | Sift S.A. |
| Sinclair ZX Spectrum cass. | Concon issue 7 | 1984 | Sift S.A. |
| Sinclair ZX Spectrum cass. | Concon issue 8 | 1984 | Sift S.A. |
| Tangerine Oric 1 cass. | Concours Hippique | 1984 | No Man's Land France |
| Commodore C64 type-in | Confidence Trick | 1984 | Fontana Paperbacks |
| IBM PC 5.25in. disk | Congo Bongo | 1984 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Colecovision cart. | Congo Bongo Model 2669 | 1984 | Coleco Industries, Inc. Amsterdam, NY, USA |
| Commodore C64 cass. | Connect 4 | 1984 | Atlantis Soft. |
| Commodore VIC-20 type-in | Connect 4 | 1984 | Sunshine Books, Ltd. |
| Sinclair ZX Spectrum cass. | Connect 4 Model AT 308 | 1984 | Atlantis Soft. |
| Commodore C64 type-in | Connect Five | 1984 | Datamost, Inc. |
| Bally Astrocade type-in | Connect Four Enlarged | 1984 | Fabris, Robert San Jose, CA, USA |
| Sinclair ZX Spectrum cass. | Conquerors of Space | 1984 | Duncan Games |
| Sinclair ZX Spectrum cass. | Conquest Model SP01-02 | 1984 | Cheetahsoft |
| Acorn BBC Micro B disk | Consonant Blends | 1984 | Sherston Soft. |
| Apple II 5.25 disk | Consonant Carnival | 1984 | McCarthy-McCormack |
| Acorn Electron cass. | Constellation | 1984 | Superior Soft. |
| Commodore VIC-20 type-in | Constellations | 1984 | Granada Publishing |
| Amstrad CPC cass. | Contabilidad Domestica Model AMC-500 | 1984 | Indescomp Spain |
| Sinclair ZX Spectrum cass. | Contract Bridge | 1984 | Highlight Soft. |
| MSX cass. | Contract Bridge | 1984 | Alligata Soft. |
| Commodore C64 disk | Contract Bridge | 1984 | Alligata Soft. |
| Acorn Electron cass. | Contract Bridge | 1984 | Alligata Soft. |
| Tangerine Oric 1 cass. | Contract Bridge | 1984 | Alligata Soft. |
| Memotech MTX cass. | Contract Bridge II | 1984 | Continental Soft. |
| Sharp MZ-80K type-in | Contre-Attaque | 1984 | Shift Editions Paris, France |
| Casio FX702p type-in | Contrée Magique | 1984 | Shift Editions Paris, France |
| Thomson TO7 cart. | Controle Aerien | 1984 | VIFI-Nathan Vifi International |
