| 25280 | Universal Sounds Finder | ZX-Spectrum 48K | English |
| 8926 | Universalschrift | ZX-Spectrum 48K | German |
| 23706 | UniverseStars | ZX-Spectrum 48K | German |
| 38065 | Universo | ZX-Spectrum 48K | Spanish |
| 38567 | Universo | ZX-Spectrum 48K | Portuguese |
| 38306 | Univerzální slovník | ZX-Spectrum 48K | Czech |
| 12725 | Unknown | ZX-Spectrum 48K | Russian |
| 21607 | Unknown World | ZX-Spectrum 48K | Russian |
| 42987 | Unlimited Bobs | ZX-Spectrum 48K | English |
| 27475 | Unlimited Sprites 1k Intro | ZX-Spectrum 48K | English |
| 26036 | Unload the Cargo | ZX-Spectrum 48K | English |
| 17545 | Uno | ZX-Spectrum 48K | Spanish |
| 21381 | Unrecognized Formatting Object | ZX-Spectrum 48K | English |
| 15811 | Unresident Evil | ZX-Spectrum 48K | English |
| 15812 | Unresident Evil 2: Escape from the Courtyard | ZX-Spectrum 48K | English |
| 15813 | Unresident Evil 3: Enter the Laboratory | ZX-Spectrum 48K | English |
| 15814 | Unresident Evil 4: The Final Showdown | ZX-Spectrum 48K | English |
| 24547 | Untitled Adventure | ZX-Spectrum 48K | English |
| 24548 | Untitled Compilation | ZX-Spectrum 48K | English |
| 23536 | Up & Add 'em | ZX-Spectrum 48K | English |