| Sinclair ZX-81 cass. |  1K Games Model G22 | 198? | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | 1K ZX Chess Model G17 | 198? | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. |  Adventure A - Planet Of Death Model G14/S | 198? | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Adventure B - Inca Curse Model G15/S | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Adventure C - The Ship of Doom | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Adventure C - The Ship of Doom Model G16/S | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Adventure D - Espionage Island Model G17/S | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Alien Destroyer Model S886 | 1984 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Alphabet Games | 1983 | Sinclair Research, Ltd. |
| Timex Sinclair 2068 cart. | Backgammon | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Backgammon and Dice | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cart. | Backgammon Model G22/R | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Backgammon Model G22/S | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Bodyswap | 1985 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum+3 disk | Bubble Buster | 1984 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Bubble Buster Model G32/S | 1984 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Cannon Ball P | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Cargo | 1985 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Castle Spellerous | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Chequered Flag Model G31/S | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Chess also Chess-Clock | 1981 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Chess Tutor 1 | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cart. | Chess Model G10/R | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Chess Model G10/S | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | City Patrol | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Club Record Controller | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Collector's Pack Ver. 0 | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Collectors Pack | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Computer Scrabble Model G25/S | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Cookie | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cart. | Cookie Model G30/R | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Cyrus IS Chess | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Disco Dan | 1986 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Disease Dodgers | 1985 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Driller Tanks Model G33/S | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Embassy Assault Model G20/S | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | English Literature 1 | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | English Literature 2 | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Eric and the Floaters Model G34/S | 1984 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Espionage Island | 1982 | Sinclair Research, Ltd. |
