| 30174 | Un Dos Azul | ZX-Spectrum 48K | Multi-language: English, Spanish |
| 17575 | Un Mundo Feliz | ZX-Spectrum 48K | Spanish |
| 42206 | Un Nuevo Operativo Para Tu Spectrum | ZX-Spectrum 48K | Spanish |
| 43638 | Un Señor Con Sombrero | ZX-Spectrum 48K | Spanish |
| 31100 | Un-Space Invaders | ZX-Spectrum 48K | English |
| 21343 | UnRAR | ZX-Spectrum 48K | English |
| 20989 | Una Aventura Inesperada | ZX-Spectrum 48K | Spanish |
| 35110 | Una Bruma en Stratford | ZX-Spectrum 48K | Spanish |
| 30173 | Una Extraña Historia | ZX-Spectrum 48K | Multi-language: English, Spanish |
| 35240 | Una Luz en la Nieve | ZX-Spectrum 48K | Spanish |
| 11392 | Unbelievable! Ultimate | ZX-Spectrum 48K | English |
| 12206 | Unbelievable! Ultimate 2 | ZX-Spectrum 48K | English |
| 7826 | Uncle Ben's Bordello Beauties | ZX-Spectrum 48K | English |
| 5513 | Uncle Jack | ZX-Spectrum 48K | English |
| 5514 | Underground | ZX-Spectrum 48K | Spanish |
| 5515 | Underground | ZX-Spectrum 48K | English |
| 17160 | Underground | ZX-Spectrum 48K | Spanish |
| 13325 | Underground Adventure | ZX-Spectrum 48K | English |
| 40403 | Underline | ZX-Spectrum 48K | English |
| 13270 | Understanding Evolution | ZX-Spectrum 48K | English |