| Commodore C64 cass. |  Nonterraqueous | 1985 | Mastertronic, Ltd. UK 012967 |
| Amstrad CPC cass. | Nonterraqueous Model IA 0078 | 1985 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Nonterraqueous Model IC 0078 | 1985 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 disk | Nonterraqveous | 1985 | Mastertronic, Ltd. UK 012967 |
| MSX cass. | Octagon Squad | 1986 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Octagon Squad Model IS 0121 | 1986 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 cass. | Octoplex | 1989 | Mastertronic, Ltd. UK 012967 |
| Amstrad CPC cass. | Octoplex Model 1A0282 | 1989 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Omega 1 Model IS 0201 | 1987 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 disk | One Man and his Droid | 1985 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 cass. | One Man and His Droid | 1986 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 cass. | One Man and his Droid | 1985 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 disk | One Man and his Droid | 1986 | Mastertronic, Ltd. UK 012967 |
| Amstrad CPC cass. | One Man and his Droid Model IA 0089 | 1985 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | One Man and His Droid Model IS 0089 | 1985 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 disk | Orbitron | 1984 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 cass. | Orbitron | 1984 | Mastertronic, Ltd. UK 012967 |
| Atari ST disk | Outcast | 1987 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 cass. | P.O.D. - Proof of Destruction | 1987 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 cass. | Panther P | 1987 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 cass. | Panther | 1986 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 disk | Panther + L.A. SWAT | 1986 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 disk | Panther + L.A. SWAT | 1987 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Panther Model IS 0134 P | 1989 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 cass. | Pigs in Space | 1984 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 cass. | Pipeline 2 | 1986 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Pippo Model IS 0130 | 1986 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Planet 10 | 1989 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Play It Again, Sam Model IS 0206 | 1986 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum+3 disk | Plus 3 Adventures | 1988 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum+3 disk | Plus 3 Arcade | 1987 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum+3 disk | Plus 3 Biker | 1987 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum+3 disk | Plus 3 Hits | 1987 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum+3 disk | Plus 3 Sports | 1987 | Mastertronic, Ltd. UK 012967 |
| Commodore Amiga 500 disk | Pool | 1987 | Mastertronic, Ltd. UK 012967 |
| Atari 400/800 disk | Power Down | 1987 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 disk | Proof of Destruction | 1987 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Proof of Destruction Model IS 0133 | 1988 | Mastertronic, Ltd. UK 012967 |
| Commodore Amiga 500 disk | Protector | 1989 | Mastertronic, Ltd. UK 012967 |
| Commodore C64 disk | Protector | 1989 | Mastertronic, Ltd. UK 012967 |
