| 37611 | UFO Invaders | ZX-Spectrum 48K/128K | English |
| 44531 | UFOs | ZX-Spectrum 48K | English |
| 5505 | UGH! | ZX-Spectrum 48K | English |
| 25628 | UK Geography | ZX-Spectrum 48K | English |
| 27760 | UK Main Lotto Random Number Generator | ZX-Spectrum 128 +3 | English |
| 40888 | UK Map | ZX81 16K | English |
| 22239 | UKMapClip | ZX-Spectrum 48K | English |
| 22333 | ULA Snow | ZX-Spectrum 48K | English |
| 27263 | ULAplus Demo | ZX-Spectrum 48K | English |
| 30956 | ULAroids | - | English |
| 43098 | UNIS | ZX-Spectrum 48K | English |
| 12207 | UNISTAT | ZX-Spectrum 48K | English |
| 12533 | UO2-EAR | ZX-Spectrum 48K | English |
| 32065 | UPPERlowerfont | ZX81 16K | English |
| 29193 | US Presidents Quiz part 1 | ZX81 16K | English |
| 35726 | USA Flag | ZX81 16K | English |
| 16876 | USP-232D | ZX-Spectrum 48K | English |
| 22969 | USR0 | ZX-Spectrum 48K | English |
| 10360 | USS Enterprise | ZX-Spectrum 16K | English |
| 32294 | UTZ FZX | ZX-Spectrum 48K | English |