| Sinclair ZX-81 cass. |  Puckman | 1981 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX-81 cass. | Space Intruders | 1981 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Countries of the World | 1982 | Hewson Consultants, Ltd. England 012635 |
| Dragon cass. | Dragon Fly | 1982 | Hewson Consultants, Ltd. England 012635 |
| Acorn BBC Micro B cass. | Nightflite | 1982 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Nightflite | 1982 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX-81 cass. | Pilot | 1982 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | 3D Space-Wars | 1983 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Backgammon | 1983 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Di-Lithium Lift | 1983 | Hewson Consultants, Ltd. England 012635 |
| Dragon cass. | Dragon Fly II | 1983 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Heathrow Air Traffic Control | 1983 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Heathrow International Air Traffic Control | 1983 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Maze Chase | 1983 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Nightflite II | 1983 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Quest Adventure | 1983 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Spectral Panic | 1983 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Specvaders | 1983 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | 3D Lunattack | 1984 | Hewson Consultants, Ltd. England 012635 |
| Dragon cass. | 3D Lunattack | 1984 | Hewson Consultants, Ltd. England 012635 |
| Commodore C64 cass. | 3D Lunattack | 1984 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | 3D Seiddab Attack | 1984 | Hewson Consultants, Ltd. England 012635 |
| Dragon cass. | 3D Seiddab Attack | 1984 | Hewson Consultants, Ltd. England 012635 |
| Dragon cass. | 3D Space Wars | 1984 | Hewson Consultants, Ltd. England 012635 |
| Amstrad CPC cass. | Air Traffic Control | 1984 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Avalon | 1984 | Hewson Consultants, Ltd. England 012635 |
| Acorn BBC/Electron cass. | Fantasia Diamond | 1984 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Fantasia Diamond | 1984 | Hewson Consultants, Ltd. England 012635 |
| Amstrad CPC cass. | Fantasia Diamond | 1984 | Hewson Consultants, Ltd. England 012635 |
| Acorn BBC/Electron cass. | Heathrow Air Traffic Control | 1984 | Hewson Consultants, Ltd. England 012635 |
| Commodore C64 cass. | Heathrow Air Traffic Control | 1984 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Knight Driver | 1984 | Hewson Consultants, Ltd. England 012635 |
| Commodore C64 cass. | Schiphol | 1984 | 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. | Astro-Clone Model 010250 | 1985 | Hewson Consultants, Ltd. England 012635 |
| Commodore C64 cass. | Gribbly's Day Out | 1985 | Hewson Consultants, Ltd. England 012635 |
| Amstrad CPC cass. | Marsport | 1985 | Hewson Consultants, Ltd. England 012635 |
| Commodore C64 cass. | Paradroid | 1985 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Southern Belle | 1985 | Hewson Consultants, Ltd. England 012635 |
