| Sinclair ZX Spectrum cass. |  Crash issue 78: Presents 14 | 1990 | Crash, Ltd. |
| Sinclair ZX Spectrum cass. | Crash issue 79: Presents 15 | 1990 | Crash, Ltd. |
| Sinclair ZX Spectrum cass. | Crash issue 80: Presents 16 | 1990 | Crash, Ltd. |
| Sinclair ZX Spectrum cass. | Crash issue 81: Presents 17 | 1990 | Crash, Ltd. |
| Sinclair ZX Spectrum cass. | Crash issue 82: Presents 18 | 1990 | Crash, Ltd. |
| Sinclair ZX Spectrum cass. | Crash issue 83: Presents 19 | 1990 | Crash, Ltd. |
| NEC TurboGrafx-16 cart. |  Cratermaze Model TGX020027 | 1990 | NEC Home Electronics, Ltd. |
| Atari 2600 cart. |  Crazy Cars | 1990 | Titus Gagny, France |
| Amstrad GX4000 cart. | Crazy Cars II Model TI 089001 | 1990 | Titus Gagny, France |
| Commodore C64 cass. | Crazy Er*bert | 1990 | Alternative Soft., Ltd. |
| Commodore C64 cass. | Creatures | 1990 | Thalamus |
| Commodore C64 cass. | Creatures Single Tape Ver. | 1990 | Thalamus |
| MSX 2 disk | Crescent Moon Girl 18 | 1990 | Alicesoft Japan |
| Amstrad CPC cass. | Crete 1941 | 1990 | CCS Cases Computer Simulations, Ltd. London, England |
| Amstrad CPC 464 disk | Crete 1941 | 1990 | CCS Cases Computer Simulations, Ltd. London, England |
| Commodore Amiga 500 disk | Cribbage King & Gin King | 1990 | Software Toolworks, The |
| Commodore C64 cass. | Cricket Captain | 1990 | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | Cricket Captain Model HT 001 | 1990 | Hi-Tec Soft. |
| Amstrad CPC cass. | Cricket Captain Model HT003 | 1990 | Hi-Tec Soft. |
| Commodore C64 disk | Crillion II | 1990 | Markt & Technik |
| IBM PC 3.5in. disk | Crime Time | 1990 | Starbyte Soft. |
| IBM PC 5.25in. disk | Crime Wave | 1990 | Access Soft., Inc. |
| Atari ST disk | Crime Wave | 1990 | US Gold, Ltd. Birmingham, England 13442 |
| IBM PC 3.5in. disk | Crime Wave | 1990 | Access Soft., Inc. |
| NEC PC-9801 Series 5.25in. disk | Crimson III | 1990 | Xtal Soft. Japan |
| MSX 2 disk | Crimson III | 1990 | Xtal Soft. Japan |
| NEC PC-8801 Series disk | Crimson III Model NFXA-17009 | 1990 | Xtal Soft. Japan |
| Amstrad CPC cass. |  Critical Mass Model 400385 | 1990 | Encore 012189 |
| Amstrad CPC 464 disk | Croc Rom 3 Hb | 1990 | Mal O Bide System |
| Amstrad CPC 464 disk | Croc Rom 4 Hb | 1990 | Mal O Bide System |
| Atari ST disk | Cromo | 1990 | Motelsoft |
| Nintendo NES cart. | Cross Fire | 1990 | Kyugo Japan |
| Nintendo Famicom cart. | Cross Fire Model KYG-C9 | 1990 | Kyugo Japan |
| IBM PC DOS pack. | Cross of Insanity Sw | 1990 | Dickinson, Lawrence |
| NEC PC-Engine HuCARD | Cross Wiber - Cyber Combat Police Model FA02-008 | 1990 | Face Co., Ltd. Tokyo, Japan |
| IBM PC DOS pack. | Crossword Creator Ver. 4.20 Sw | 1990 | PC Help-Line |
| Commodore Amiga 500 disk | Crown | 1990 | Starbyte Soft. |
| Atari ST disk | Crown | 1990 | Starbyte Soft. |
| IBM PC 3.5in. disk | Crown | 1990 | Starbyte Soft. |
| Commodore C64 type-in | Crown Quest | 1990 | Compute! Publications, Inc. |
