Exploring Adventures On The Electron – Castlemaze Adventure (198x)(Duckworth)
Exploring Adventures On The Electron – Tunnel Adventure (198x)(Duckworth)
Castlemaze Adventure (1984)(Duckworth Educational Computing)
Electron User 3-5 Rom (19xx)(Electron User)
Electron User 3-5 Peashoot (19xx)(Electron User)