| 41593 | Robbery | ZX81 16K | English |
| 43667 | Robin Hood | ZX81 16K | German |
| 39988 | Robot Control | ZX81 16K | English |
| 29247 | Robot War | ZX81 16K | English |
| 39971 | Rock Climber | ZX81 16K | English |
| 29248 | Rock Crush | ZX81 16K | English |
| 36573 | Rock Crush 35th Anniversary Edition | ZX81 16K | English |
| 39992 | Rock, Scissors, Tissue | ZX81 16K | English |
| 40855 | Rocket Attack | ZX81 16K | English |
| 29249 | Rocket Man | ZX81 16K | English |
| 32051 | Rocket Man - Chroma Edition | ZX81 16K | English |
| 41496 | Roll Dem Bones | ZX81 16K | English |
| 37606 | Rolling Stones | ZX81 16K | English |
| 29250 | Roman Empire | ZX81 16K | English |
| 40026 | Roman Numerals Converter | ZX81 16K | English |
| 29003 | Romeo Og Juliet | ZX81 16K | English |
| 40117 | Romeo and Juliet | ZX81 16K | English |
| 41039 | Romnum | ZX81 16K | English |
| 36656 | Rotary Combustion Engine | ZX81 16K | English |
| 28614 | Rotatie Programma | ZX81 16K | Dutch |