| Sinclair ZX Spectrum cass. |  El Paquetazo | 1989 | System 4 de Espana, S.A. Spain |
| IBM PC 5.25in. disk |  Emmanuelle - A Game of Eroticism | 1989 | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Encyclopedia of War - Ancient Battles Model 4 SHZ-875 | 1990 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Erik - The Phantom Of The Opera | 198? | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Everyone's A Wally | 198? | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Everyone's A Wally - Meet The Gang Model 4SEA186 | 1988 | System 4 de Espana, S.A. Spain |
| Amstrad CPC 464 disk | Exterminator | 1991 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Exterminator | 198? | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Exterminator Model 4 SHX-375 | 1991 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Extreme | 1991 | System 4 de Espana, S.A. Spain |
| Amstrad CPC 464 disk | F-16 Combat Pilot | 1991 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | F-16 Combat Pilot | 1991 | System 4 de Espana, S.A. Spain |
| IBM PC 3.5in. disk | Fascination | 1991 | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Football Manager - World Cup Edition | 1990 | System 4 de Espana, S.A. Spain |
| MSX cass. | Football Manager - World Cup Edition | 1990 | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Football Manager 2 Model 4 SHC-698 | 1989 | System 4 de Espana, S.A. Spain |
| MSX cass. | Frankie | 1988 | System 4 de Espana, S.A. Spain |
| IBM PC 5.25in. disk | Geisha | 1990 | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Gunboat | 1987 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | GunBoat | 1987 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Helter Skelter | 198? | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Henry's Hoard | 1986 | System 4 de Espana, S.A. Spain |
| Amstrad CPC 464 disk | Impact Model 5STG-234 | 1988 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Implosion | 198? | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Jahangir Khan's World Championship Squash | 1991 | System 4 de Espana, S.A. Spain |
| IBM PC 5.25in. disk | Jungle Book | 1988 | System 4 de Espana, S.A. Spain |
| MSX cass. | Khazzad-Dum | 1989 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Kick Off | 198? | System 4 de Espana, S.A. Spain |
| Amstrad CPC 464 disk | Kick Off 2 | 1990 | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Kick Off 2 Model 4 SHO-933 | 1990 | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Kick Off Model 4 SHO-716 | 1989 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Knight Fall | 198? | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | La Corona Model 4 SFY-278 | 1988 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | La Historia Interminable II | 198? | System 4 de Espana, S.A. Spain |
| Amstrad CPC 464 disk | Lone Wolf - The Mirror of Death | 1991 | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Loopz Model IB-A-032 | 1991 | System 4 de Espana, S.A. Spain |
| Amstrad CPC 464 disk | Lucky Luke - Nitroglycerine Model 5 STQ 283 | 1987 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Mad Flunky | 1988 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum+3 disk | Manchester United - The Official Computer Game | 1990 | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Manchester United Football Club | 1990 | System 4 de Espana, S.A. Spain |
