Sky Madness

This game is deceptively challenging and very addictive. If you enjoyed the Airport Madness series, you will love Sky Madness! Sky Madness is very basic. It is ideal for those who are looking for something simple to learn, with virtually no instructions required. Sky Madness is an air traffic control game based on altitude management. The rules are are very, very simple: Get all aircraft to their correct flight level without hitting anything. Climb or descend aircraft to the flight level that matches their color. Five collisions ends the game.

Source: The Publisher Website.