JSW, by Matt Smith, is possibly the most addictive game I've ever had the please to own. It was basically a mansion that Willy bought after finding all the treasure is his previous game, Manic Miner. The point to JSW ...
Jetpack was a computer game for the ZX Spectrum where you had to guide a spaceman round an alien planet picking up pieces of his spaceship and assembling them. Sounds pretty simple until you throw in a few scary looking aliens ...