| 15813 | Unresident Evil 3: Enter the Laboratory | ZX-Spectrum 48K | English |
| 15814 | Unresident Evil 4: The Final Showdown | ZX-Spectrum 48K | English |
| 36611 | Untangle | ATM | English |
| 24547 | Untitled Adventure | ZX-Spectrum 48K | English |
| 24548 | Untitled Compilation | ZX-Spectrum 48K | English |
| 7828 | Unused Demo | ZX-Spectrum 128K | English |
| 30928 | Unusual Lumberjack Adventure | - | English |
| 36702 | Up | ZX-Spectrum Next | English |
| 23536 | Up & Add 'em | ZX-Spectrum 48K | English |
| 10358 | Up 'n Down | ZX-Spectrum 48K | English |
| 31335 | Up Coprolite Creek | - | English |
| 5524 | Up for Grabs | ZX-Spectrum 48K | English |
| 34594 | Up-Cake | ZX81 16K | English |
| 42389 | Up7 | ZX-Spectrum 48K | English |
| 44313 | Upgrade Snake | ZX-Spectrum 48K | English |
| 4000109 | Upload-2000 | Timex Tx2068 | English |
| 34728 | Upman | ZX-Spectrum 48K | English |
| 10357 | Upper Gumtree | ZX-Spectrum 48K | English |
| 24875 | Upper School Adventure | ZX-Spectrum 48K | English |
| 44503 | Upside Down | ZX-Spectrum 16K/48K | English |