| 14382 | Nueve de Cada Diez Lapidas Estan Cambiadas | ZX-Spectrum 48K | Spanish |
| 17011 | Nuevo Cargador Universal de Codigo Maquina | ZX-Spectrum 48K | Spanish |
| 38144 | Nuevo Compresor de Ficheros | ZX-Spectrum 128 +3 | Spanish |
| 38134 | Nuevo Master Mind | ZX-Spectrum 48K | Spanish |
| 18158 | Number Man | ZX-Spectrum 48K | Spanish |
| 18483 | Numerologia | ZX-Spectrum 48K | Spanish |
| 18163 | Numeros | ZX-Spectrum 48K | Spanish |
| 20679 | Numeros Complejos | ZX-Spectrum 48K | Spanish |
| 16587 | Numeros Complejos | ZX-Spectrum 48K | Spanish |
| 24746 | Numeros Romanos | ZX-Spectrum 48K | Spanish |
| 44923 | Núcleo Energetico | ZX-Spectrum 48K | Spanish |
| 16190 | O'Brian | ZX-Spectrum 48K | Spanish |
| 13353 | O'Thelo | ZX-Spectrum 48K | Spanish |
| 11316 | OTAN Alerta! + War Zone | ZX-Spectrum 48K | Spanish |
| 3477 | Oberon 69 | ZX-Spectrum 48K | Spanish |
| 15045 | Objetivo: La Moncloa | ZX-Spectrum 48K | Spanish |
| 14383 | Objetivo: Madrid - Parte 1 | ZX-Spectrum 48K | Spanish |
| 16301 | Obstaculos | ZX-Spectrum 48K | Spanish |
| 18104 | Obstaculos | ZX-Spectrum 48K | Spanish |
| 44902 | Obstáculos | ZX-Spectrum 16K | Spanish |