| IBM PC 5.25in. disk |  Geisha | 1990 | 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 |
| 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 |
| Amstrad CPC 464 disk | No Exit | 1990 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Rally Cross | 1990 | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Subbuteo | 1990 | System 4 de Espana, S.A. Spain |
| Amstrad CPC 464 disk | Subbuteo | 1990 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Subbuteo | 1990 | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | Vulcan - The Tunisian Campaign | 1990 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | World Championship Boxing Manager | 1990 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Zampabolas Model 1STY808 | 1990 | System 4 de Espana, S.A. Spain |
| Amstrad CPC 464 disk | Campeonato Del Mundo Boxing Manager | 1991 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | Driller | 1991 | System 4 de Espana, S.A. Spain |
| Amstrad CPC 464 disk | Exterminator | 1991 | 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 |
| Sinclair ZX Spectrum cass. | Jahangir Khan's World Championship Squash | 1991 | 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 |
| IBM PC 3.5in. disk | Maupiti Island | 1991 | System 4 de Espana, S.A. Spain |
| Amstrad CPC cass. | The Champ | 1991 | System 4 de Espana, S.A. Spain |
| Sinclair ZX Spectrum cass. | World Class Rugby | 1991 | System 4 de Espana, S.A. Spain |
