| Sinclair ZX Spectrum cass. |  Stormlord Model 010724 | 1989 | Hewson Consultants, Ltd. England 012635 |
| Commodore C64 cass. | Stormlord Model 050201 | 1989 | Hewson Consultants, Ltd. England 012635 |
| Amstrad CPC 464 disk | Stormlord Model 060149 | 1989 | Hewson Consultants, Ltd. England 012635 |
| Amstrad CPC cass. | Stormlord Model 080413 | 1989 | Hewson Consultants, Ltd. England 012635 |
| Amstrad CPC cass. | Sweevo's World | 1986 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Technician Ted | 1984 | Hewson Consultants, Ltd. England 012635 |
| Amstrad CPC cass. | Technician Ted | 1984 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Technician Ted - The Megamix | 1986 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | The Dragontorc of Avalon | 1985 | Hewson Consultants, Ltd. England 012635 |
| Amstrad CPC cass. | The Dragontorc of Avalon Model 080048 | 1985 | Hewson Consultants, Ltd. England 012635 |
| Sharp MZ-800 cass. | Uridium | 1990 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Uridium Plus | 1987 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Uridium Model 010311 | 1986 | Hewson Consultants, Ltd. England 012635 |
| Commodore C64 cass. | Uridium Model 040073 | 1986 | Hewson Consultants, Ltd. England 012635 |
| Commodore C64 disk | Uridium Model 050027 | 1986 | Hewson Consultants, Ltd. England 012635 |
| Acorn BBC Micro B disk | Uridium Model 400006 | 1987 | Hewson Consultants, Ltd. England 012635 |
| Acorn BBC Micro B cass. | Uridium Model 500003 | 1987 | Hewson Consultants, Ltd. England 012635 |
| Commodore Amiga 500 disk | Zarathrusta | 1991 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Zynaps Model 010366 | 1987 | Hewson Consultants, Ltd. England 012635 |
| Commodore C64 cass. | Zynaps Model 040158 | 1987 | Hewson Consultants, Ltd. England 012635 |
| Commodore C64 disk | Zynaps Model 050096 | 1987 | Hewson Consultants, Ltd. England 012635 |
| Amstrad CPC 464 disk | Zynaps Model 060057 | 1987 | Hewson Consultants, Ltd. England 012635 |
| Amstrad CPC cass. | Zynaps Model 080109 | 1987 | Hewson Consultants, Ltd. England 012635 |
| Atari ST disk | Zynaps Model 100012 P | 1988 | Hewson Consultants, Ltd. England 012635 |
| Commodore Amiga 500 disk | Zynaps Model 300009 P | 1988 | Hewson Consultants, Ltd. England 012635 |
