| 1129 | Crazy Golf | ZX-Spectrum 128K | English |
| 1130 | Crazy House | ZX-Spectrum 48K | English |
| 15122 | Crazy Kong | ZX-Spectrum 16K | English |
| 28782 | Crazy Kong | ZX81 16K | English |
| 30315 | Crazy Kong City - Episode 1: Saving Helen Blond | ZX-Spectrum 48K/128K | English |
| 31497 | Crazy Kong City - Episode 2: Saving Kong | ZX-Spectrum 48K/128K | English |
| 7330 | Crazy Love | ZX-Spectrum 128K | English |
| 13240 | Crazy Painter | ZX-Spectrum 16K | English |
| 26649 | Crazy Patterns | ZX-Spectrum 48K | English |
| 45303 | Crazy Race | ZX-Spectrum 16K | English |
| 1135 | Crazy Race | ZX-Spectrum 16K | English |
| 23630 | Crazy Race + Subhunt | ZX-Spectrum 16K | English |
| 7331 | Crazy Sample II | ZX-Spectrum 128K | English |
| 7332 | Crazy Shit | ZX-Spectrum 128K | English |
| 7333 | Crazy Sound Analyser | ZX-Spectrum 128K | English |
| 36008 | Create | ZX81 16K | English |
| 40675 | Create a Word Search Puzzle | ZX80 | English |
| 2000097 | Creating Adventure Programs on Your Computer | - | English |
| 2000098 | Creating Adventure Programs on Your ZX Spectrum | - | English |
| 2000099 | Creating Arcade Games on Your ZX Spectrum | - | English |