Popular games published by company Fantasy Software

You have to shoot your way through the eponymous castle.

Released for the ZX Spectrum way back in 1983, Fantasty Software's "The Pyramid" was amongst the earliest batch of titles for the system to move away from simply being a conversion of one of the current arcade games doing the rounds. Coded by Bob Hamilton, with assistance from Darren and Ian Hamilton, the game saw you control Ziggy, as he descended through the 15 layers of The Pyramid. A pure machine code title, the game featured smooth, well animated sprites, and arcade style gameplay.

Platformer which adds elements of puzzle solving to the mix.

The Andromedan Armed Condors like to lay their eggs on the planet Crackit. The hostile natives, the Egg Snatchers, don't particularly like that and try to destroy the eggs. You are Beaky, one of the condors, who must protects his eggs.