| 7195 | The Wizard's Scrolls | ZX-Spectrum 48K | English |
| 7208 | The Yellow Door | ZX-Spectrum 48K | English |
| 7210 | The Zacaron Mystery | ZX-Spectrum 48K | English |
| 7090 | Theme Park U.K. | ZX-Spectrum 48K | English |
| 7091 | Theme Park U.S.A. | ZX-Spectrum 48K | English |
| 7092 | There's a Bomb Under Parliament | ZX-Spectrum 48K | English |
| 7093 | There's a Hole in Your Bucket | ZX-Spectrum 48K/128K | English |
| 10940 | Thief | ZX-Spectrum 48K | English |
| 10305 | Thriller | ZX-Spectrum 48K | English |
| 25516 | Through the Keyhole | ZX-Spectrum 48K | English |
| 25624 | Through the Pentacle | ZX-Spectrum 48K | English |
| 27854 | Tic Tac | ZX-Spectrum 48K | Italian |
| 24936 | Tijeras | ZX-Spectrum 48K | Spanish |
| 32441 | Time Killer 1 - Claustrophobia (ZxZvm) | ZX-Spectrum 128 +3 | English |
| 7108 | Time Quest | ZX-Spectrum 48K | English |
| 24543 | Time Slip | ZX-Spectrum 48K | English |
| 7111 | Time Switch | ZX-Spectrum 48K | English |
| 32093 | Time Warden | ZX81 16K | - |
| 7107 | Time of the End | ZX-Spectrum 48K | English |
| 7117 | Time-Line | ZX-Spectrum 16K | English |