| 40231 | Radio Frequency Tuned Circuits | ZX-Spectrum 48K | English |
| 20461 | Radio Station Log | ZX-Spectrum 48K | English |
| 7680 | Radio TFF | ZX-Spectrum 128K | English |
| 40594 | Radio Teleprinter | ZX81 16K | English |
| 36126 | Radio Teletype | ZX-Spectrum 48K | English |
| 36127 | Radio World | ZX-Spectrum 48K | English |
| 8612 | Radio-Hams | ZX-Spectrum 48K | English |
| 39036 | Radioaction | ZX-Spectrum 16K | English |
| 40199 | Radioactive Decay | ZX-Spectrum 48K | English |
| 45682 | Radioactive Decay | ZX-Spectrum 16K | English |
| 26736 | Radioactive Decay Simulation | ZX-Spectrum 16K | English |
| 45457 | Radioactive Ralph | ZX-Spectrum 48K/128K | English |
| 19534 | Radioactivity 1 | ZX-Spectrum 48K | English |
| 19535 | Radioactivity 2 | ZX-Spectrum 48K | English |
| 6862 | Radiomania | ZX-Spectrum 48K | English |
| 26050 | Radiopower | ZX-Spectrum 16K | English |
| 3996 | Radix VII | ZX-Spectrum 48K | English |
| 7681 | Rage | Pentagon 128 | English |
| 43285 | Rage Quit! | ZX-Spectrum 48K | English |
| 26737 | Raging Bull | ZX-Spectrum 16K | English |