| Commodore C64 cass. |  Guardian 2 - Revenge of the Mutants | 1985 | Hi-Tec Soft. |
| Amstrad CPC cass. | Spy vs Spy Model HT006 | 1985 | Hi-Tec Soft. |
| Amstrad CPC cass. | Boulder Dash Construction Kit Model HT010 | 1986 | Hi-Tec Soft. |
| Commodore C64 disk | Big Bird's Special Delivery | 1987 | Hi-Tec Soft. |
| Amstrad CPC 464 disk | Cessna Over Moscow | 1987 | Hi-Tec Soft. |
| Commodore C64 disk | Ernie's Big Splash | 1987 | Hi-Tec Soft. |
| Amstrad CPC cass. | Spy vs Spy - The Island Caper Model HT020 | 1987 | Hi-Tec Soft. |
| Commodore C64 disk | Bagasaurus | 1988 | Hi-Tec Soft. |
| Commodore C64 disk | Grover's Animal Adventures | 1988 | Hi-Tec Soft. |
| Commodore C64 disk | Win, Lose or Draw | 1988 | Hi-Tec Soft. |
| Commodore C64 cass. | Boulder Dash 4 | 1989 | Hi-Tec Soft. |
| Atari ST disk | Full Metal Planete | 1989 | Hi-Tec Soft. |
| Commodore C64 disk | MTV Remote Control | 1989 | Hi-Tec Soft. |
| Commodore C64 disk | Win, Lose or Draw Junior | 1989 | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. |  Defenders of the Earth Model HT085 | 198? | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | Spy vs Spy 2 - The Island Caper Model HT018 | 198? | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | Spy vs Spy Model HT004 | 198? | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | The Sacred Armour of Antiriad | 198? | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | Track Suit Manager Model HT064 | 198? | Hi-Tec Soft. |
| Commodore C64 cass. | Treasure of the Phoenix | 198? | Hi-Tec Soft. |
| Commodore C64 disk | Win, Lose or Draw - 2nd Edition | 198? | Hi-Tec Soft. |
| Commodore C64 cass. | Atom Ant - Up and Atom | 1990 | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | Atom Ant Model HT055 | 1990 | Hi-Tec Soft. |
| Amstrad CPC cass. | Atom Ant Model HT057 | 1990 | Hi-Tec Soft. |
| Commodore C64 cass. | Blazing Thunder | 1990 | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | Blazing Thunder Model HT067 | 1990 | Hi-Tec Soft. |
| Amstrad CPC cass. | Blazing Thunder Model HT069 | 1990 | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | Cauldron I & II Model HT058 | 1990 | Hi-Tec Soft. |
| Commodore C64 cass. | Cauldron I & II Model HT059 | 1990 | Hi-Tec Soft. |
| Commodore C64 cass. | Cricket Captain | 1990 | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | Cricket Captain Model HT 001 | 1990 | Hi-Tec Soft. |
| Amstrad CPC cass. | Cricket Captain Model HT003 | 1990 | Hi-Tec Soft. |
| Commodore Amiga 500 disk | Defenders of the Earth | 1990 | Hi-Tec Soft. |
| Commodore C64 cass. | Defenders of the Earth | 1990 | Hi-Tec Soft. |
| Commodore Amiga 500 disk | Future Bike Simulator | 1990 | Hi-Tec Soft. |
| Commodore C64 cass. | Future Bike Simulator | 1990 | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | Future Bike Simulator Model HT024 | 1990 | Hi-Tec Soft. |
| Amstrad CPC cass. | Future Bike Simulator Model HT025 | 1990 | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | Guardian II - Revenge of the Mutants Model HT 012 | 1990 | Hi-Tec Soft. |
| Amstrad CPC cass. | Guardian II - Revenge of the Mutants Model HT014 | 1990 | Hi-Tec Soft. |
