Radar Ratrace is a puzzle game where you control a radar screen that must track and intercept enemy planes. The story revolves around your character's mission to defend the city from an invading force, with each level featuring increasing difficulty as more planes appear on the screen.
The gameplay involves using the radar screen to detect and track enemy planes, which will be reflected in the display. You can then use the controller to issue commands for your plane to intercept the enemy planes, taking them down before they reach their target. The game requires quick reflexes and strategic thinking as you navigate through each level.