| Thomson MO5 type-in |  Combat Space | 1990 | Editions Mondiales France |
| Atari ST disk | Combo Racer | 1990 | Gremlin Graphics Soft., Ltd. 013658 |
| IBM PC 5.25in. disk | Command H.Q. | 1990 | MicroPlay Soft. |
| IBM PC 3.5in. disk | Command H.Q. | 1990 | MicroPlay Soft. |
| Sharp X68000 Series 5.25in. disk | Command X Ray | 1990 | Blast Off |
| Commodore C64 disk | Commodore Disk User Vol.3 #10 | 1990 | Argus Specialist Publications |
| Commodore C64 disk | Commodore Disk User Vol.3 #11 | 1990 | Argus Specialist Publications |
| Commodore C64 disk | Commodore Disk User Vol.3 #12 | 1990 | Argus Specialist Publications |
| Commodore C64 disk | Commodore Disk User Vol.3 #3 | 1990 | Argus Specialist Publications |
| Commodore C64 disk | Commodore Disk User Vol.3 #4 | 1990 | Argus Specialist Publications |
| Commodore C64 disk | Commodore Disk User Vol.3 #5 | 1990 | Argus Specialist Publications |
| Commodore C64 disk | Commodore Disk User Vol.3 #6 | 1990 | Argus Specialist Publications |
| Commodore C64 disk | Commodore Disk User Vol.3 #7 | 1990 | Argus Specialist Publications |
| Commodore C64 disk | Commodore Disk User Vol.3 #8 | 1990 | Argus Specialist Publications |
| Commodore C64 disk | Commodore Disk User Vol.3 #9 | 1990 | Argus Specialist Publications |
| Commodore C64 disk | Commodore Disk User Vol.4 #1 | 1990 | Argus Specialist Publications |
| Commodore C64 disk | Commodore Disk User Vol.4 #2 | 1990 | Argus Specialist Publications |
| Commodore C64 cass. | Commodore Format Power Pack #01 | 1990 | Future Publishing, Ltd. UK |
| Commodore C64 cass. | Commodore Format Power Pack #02 | 1990 | Future Publishing, Ltd. UK |
| Commodore C64 cass. | Commodore Format Power Pack #03 | 1990 | Future Publishing, Ltd. UK |
| Amstrad CPC 6128 disk |  Compilation Labyrinthe - Niveau Collège | 1990 | RETZ France |
| IBM PC/AT DOS pack. | Computer Cryptograms Sw | 1990 | RWare, Inc. |
| Chess board |  Conchess Plymate Victoria | 1990 | Systemhuset |
| Amstrad PCW soft. | Conecta 4 | 1990 | Mix Soft. |
| Nintendo NES cart. |  Conflict Model NES-C3-USA | 1990 | Vic Tokai Japan |
| Sinclair ZX Spectrum cass. | Conman the Barbaric | 1990 | Northern Underground, The |
| Amstrad CPC type-in | Connect | 1990 | DMV Daten und Medien Verlag Eschwege, Germany |
| Acorn BBC Master compact disk | Connections | 1990 | Sherston Soft. |
| Acorn BBC Micro B disk | Connections | 1990 | Sherston Soft. |
| NEC PC-8801mkIISR type-in | ConnectiS | 1990 | Dempa Shinbunsha Japan |
| Commodore Amiga 500 disk | Conqueror | 1990 | Rainbow Arts |
| Commodore Amiga 500 disk | Conqueror | 1990 | Kixx 013442 |
| Nintendo NES cart. | Conquest of the Crystal Palace Model NES-7M-USA | 1990 | Asmik Corp. of America USA |
| Atari ST disk | Conquests of Camelot - The Search for the Grail Model 16375 | 1990 | Sierra On-Line, Inc. USA 20626 |
| Commodore Amiga 500 disk | Conquests of Camelot - The Search for the Grail Model 27375 | 1990 | Sierra On-Line, Inc. USA 20626 |
| IBM PC 5.25+3.5in. disk | Conquests of Camelot - The Search for the Grail Model 31375 | 1990 | Sierra On-Line, Inc. USA 20626 |
| Sharp PC-E500 type-in | Construction Golf | 1990 | Dempa Shinbunsha Japan |
| Pachislot | Continental | 1990 | Mizuho Corp. Aruze Group Japan |
| Hartung Game Master cart. | Continental Galaxy | 1990 | Hartung |
| Pachislot | Continental III | 1990 | Macy Sales Co., Ltd. Universal Group Japan |
