A conversion of the obscure Jetsoft arcade game, Cavelon is a simple but challenging maze game where you play a knight trying to collect the pieces of a door to create the exit to the next level.
This ZX Spectrum version was written by Christian Urquhart for Ocean Software and was published in 1984. It’s a little easier than the arcade version (thank God), and the Spectrum‘s limited colour-mapping suits it, so Cavelon is still seen in a good light today.
Surprisingly, though, it doesn’t have a Wikipedia page.