Astroball (UK) (1988) - Amstrad CPC - Puzzle

This is a simple and cheerful little game that starts off being addictive but becomes a bit frustrating. You control a ball which constantly moves left and right and bounces off the walls and anything else it comes into contact with ? you can only move it up and down. The aim in each of the sixteen screens is to collect four objects within the time limit and avoid hurting the ball too much