| 2000396 | The Turing Criterion: Machine Intelligent Programs for the 16K ZX81 | - | English |
| 13101 | The Turn | ZX-Spectrum 128K | English |
| 5895 | The Twelve Days of Christmas | ZX-Spectrum 48K | English |
| 13103 | The Twins | ZX-Spectrum 48K/128K | English |
| 16789 | The Twolight Zone | ZX-Spectrum 48K | English |
| 7822 | The Typical Arcade Player | ZX-Spectrum 48K | English |
| 15745 | The Typical Computer Shop | ZX-Spectrum 48K | English |
| 42964 | The Typing Of The Spec | ZX-Spectrum 48K | English |
| 25986 | The UDG Bank | ZX-Spectrum 16K/48K | English |
| 12204 | The Ultimate Collection | ZX-Spectrum 48K | English |
| 13174 | The Ultimate Experience | ZX-Spectrum 16K | English |
| 37180 | The Ultimate Games Designer for the ZX Spectrum | ZX-Spectrum 48K | English |
| 23776 | The Ultimate Quest | ZX-Spectrum 48K | English |
| 20613 | The Ultimate Quiz | ZX-Spectrum 48K | English |
| 12411 | The Ultimate Soccer Quiz | ZX-Spectrum 48K | English |
| 23350 | The Umpire Strikes Back | ZX-Spectrum 48K | English |
| 6148 | The Unborn One | ZX-Spectrum 48K | English |
| 32439 | The Underoos That Ate New York! - An Interactive Quickie (ZxZvm) | ZX-Spectrum 128 +3 | English |
| 43606 | The Undersea Colossus | ZX-Spectrum 128K | English |
| 20616 | The Understanding of Electronics | ZX-Spectrum 48K | English |