| Commodore VIC-20 type-in |  Code Game | 1985 | Compute! Publications, Inc. |
| Texas instrument TI-99/4A type-in | Code Secret | 1985 | Shift Editions Paris, France |
| Atari 400/800 cass. | Code-Woord | 1985 | Wolters Soft. |
| Amstrad CPC cass. | Codename Mat II Model 013-2 | 1985 | Domark Group, Ltd. |
| Commodore C64 disk | Codename Mat II Model 014-0 | 1985 | Domark Group, Ltd. |
| Amstrad CPC 464 disk | Codename Mat II Model 018-3 | 1985 | Domark Group, Ltd. |
| Amstrad CPC 464 disk | Codename Mat Model SOFT 1129 | 1985 | Amsoft |
| Amstrad CPC cass. | Codename Mat Model SOFT 129 | 1985 | Amsoft |
| Amstrad CPC 464 disk | Codename Mat Model SOFT 41129 | 1985 | Amsoft |
| Amstrad CPC cass. | Codename Mat Model SOFT 429 | 1985 | Amsoft |
| Apple II 5.25 disk | Codes and Cyphers | 1985 | Optimum Resource |
| Coleco Adam disk | CodeVisor | 1985 | Marathon Computer Press |
| Amstrad CPC cass. | Coffret de 6 Jeux | 1985 | Sprites France |
| Hitachi MB-6890 (BM-LIII) type-in | Coin Throw | 1985 | Dempa Shinbunsha Japan |
| Sinclair ZX Spectrum cass. | Colditz Escape | 1985 | Psychosoft |
| Thomson MO5/TO7 cass. | Coliseum Model 069 | 1985 | Loriciels France |
| Thomson TO disk | Coliseum Model 123 | 1985 | Loriciels France |
| Commodore C64 cass. | Collapse Model 000501 | 1985 | Firebird Soft. UK 012439 |
| Commodore VIC-20 type-in | Collector | 1985 | Tronic-Verlag GmbH |
| Commodore VIC-20 type-in | Collision Ahead! | 1985 | Argus Specialist Publications |
| Commodore C64 type-in | Colombia | 1985 | Shift Editions Paris, France |
| Apple II 5.25 disk | Colonial Conquest | 1985 | SSI Strategic Simulations, Inc. 16685 |
| Commodore C64 disk | Colonial Conquest | 1985 | SSI Strategic Simulations, Inc. 16685 |
| Atari 400/800 disk | Colonial Conquest v1.0 | 1985 | SSI Strategic Simulations, Inc. 16685 |
| NEC PC-6001 type-in | Color Ball | 1985 | Dempa Shinbunsha Japan |
| Apple II 5.25 disk | Coloriages | 1985 | Version Soft |
| Sinclair ZX Spectrum cass. | Colossal Cave Adventure | 1985 | Anubis Soft. |
| Amstrad CPC cass. | Colossal Cave Adventure | 1985 | Ducksoft |
| Commodore C64 type-in | Colossal Cave Adventure | 1985 | Duckworth Home Computing |
| Commodore C64 cart. | Colossus Chess 4 Model 61721057 | 1985 | Zafiro Soft. Div. Spain |
| Amstrad CPC cass. | Comando Parachutiste | 1985 | Infogrames Interactive, Inc. 329720 |
| Arcade Video game | Combat | 1985 | Exidy, Inc. Sunnyvale, CA, USA |
| Texas instrument TI-99/4A type-in | Combat | 1985 | Shift Editions Paris, France |
| Exelvision EXL 100 type-in | Combat Aérien | 1985 | Editions du PSI France |
| MSX type-in | Combat Aéro Naval | 1985 | Shift Editions Paris, France |
| Atari 400/800 disk | Combat Chess Model 45153 | 1985 | Microcomputer Games |
| Apple II type-in | Combat Fighter | 1985 | Dempa Shinbunsha Japan |
| Commodore VIC-1001 type-in | Combat in Maze | 1985 | Dempa Shinbunsha Japan |
| Sinclair ZX Spectrum cass. | Combat Lynx Model 000037 | 1985 | Durell Soft. |
| Amstrad CPC 464 disk | Combat Lynx Model 000129 | 1985 | Durell Soft. |
