| Sinclair ZX Spectrum cass. |  The War Game | 1986 | Reelax Games |
| Sinclair ZX Spectrum cass. | The Way of the Tiger Model 019091 | 1986 | Gremlin Graphics Soft., Ltd. 013658 |
| Sinclair ZX Spectrum cass. | The Witch Hunter | 1986 | Wizard Soft. |
| Sinclair ZX Spectrum cass. | The Wizard of Tallyron | 1986 | C&VG |
| Sinclair ZX Spectrum cass. | The Young Ones | 1986 | Orpheus |
| Sinclair ZX Spectrum cass. | The Zacaron Mystery | 1986 | Players Soft. |
| Sinclair ZX Spectrum cass. | Theatre Europe Model 088 | 1986 | PSS Personal Soft. Services 012484 |
| Sinclair ZX Spectrum cass. | Theatre of Death | 1986 | Central Solutions, Ltd. |
| Sinclair ZX Spectrum cass. | They Sold A Million II | 1986 | Hit Squad, The UK 13156 |
| Sinclair ZX Spectrum cass. |  They Sold A Million III | 1986 | Erbe Soft. Spain |
| Sinclair ZX Spectrum cass. | They Sold A Million III | 1986 | Hit Squad, The UK 13156 |
| Sinclair ZX Spectrum cass. | They Stole a Million Model AS 22055 | 1986 | 39 Steps UK |
| Sinclair ZX Spectrum cass. | Thingy and the Doodahs | 1986 | Americana Soft. |
| Sinclair ZX Spectrum cass. | Three Weeks in Paradise | 1986 | Mikro-Gen UK |
| Sinclair ZX Spectrum cass. | Time Flight Model A-023-S48 | 1986 | Power House, The UK |
| Sinclair ZX Spectrum cass. | Time of the End | 1986 | Mandarin Soft. |
| Sinclair ZX Spectrum cass. | Time Sanctuary | 1986 | MC Lothlorien |
| Sinclair ZX Spectrum cass. | Time Watch | 1986 | Wilson, Matthew |
| Sinclair ZX Spectrum cass. | TimeTrax | 1986 | Mind Games London, England 013248 |
| Sinclair ZX Spectrum cass. | Tir Na Nog Model 2MT131 | 1986 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum cass. |  Titanic | 1986 | Yes Soft. |
| Sinclair ZX Spectrum cass. | Toad Runner | 1986 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum cass. | Toad Runner Model AS 22042 | 1986 | Ariolasoft Germany |
| Sinclair ZX Spectrum cass. | Tommy | 1986 | Future Stars Spain |
| Sinclair ZX Spectrum cass. | Tournament Snooker | 1986 | Magnificent 7 Soft. |
| Sinclair ZX Spectrum cass. | Toy Bizarre Model RS047 | 1986 | Ricochet Mastertronic Group UK |
| Sinclair ZX Spectrum cass. | Trailblazer P | 1986 | Erbe Soft. Spain |
| Sinclair ZX Spectrum cass. | Trailblazer Model 019176 P | 1986 | Gremlin Graphics Soft., Ltd. 013658 |
| Sinclair ZX Spectrum cass. | Travessia | 1986 | Timex Portugal |
| Sinclair ZX Spectrum cass. | Treasue | 1986 | Guild, The |
| Sinclair ZX Spectrum cass. | Treasure Hunt | 1986 | Macsen Soft. |
| Sinclair ZX Spectrum cass. | Tremor | 1986 | Americana Soft. |
| Sinclair ZX Spectrum cass. | Tridex | 1986 | Stuart, Nigel |
| Sinclair ZX Spectrum cass. | Trivial Pursuit - Baby Boomer Edition Model 067-1 | 1986 | Domark Group, Ltd. |
| Sinclair ZX Spectrum cass. | Trivial Pursuit - Spectrum-Genus Edition +2 Ver. | 1986 | Domark Group, Ltd. |
| Sinclair ZX Spectrum cass. | Trivial Pursuit - Spectrum-Genus Edition Model 039-6 | 1986 | Domark Group, Ltd. |
| Sinclair ZX Spectrum cass. | TT Racer | 1986 | Digital Integration |
| Sinclair ZX Spectrum cass. | Tujad Model AS 22052 | 1986 | Ariolasoft Germany |
| Sinclair ZX Spectrum cass. | Turbo Esprit Model 000150 | 1986 | Durell Soft. |
| Sinclair ZX Spectrum cass. | Twice Shy | 1986 | Mosaic Publishing |
