You are an airplane pilot in WWII and you must make it as far as you can into enemy territory before time runs out in order to drop critical supplies to the soldiers hiding behind enemy spies! If you don't get close enough to the troops, you lose!
Either add a timer to the game to clock a certain amount of time before the user loses control of the plane and has to land or make a 'fuel' meter that depletes a certain amount every few seconds.
Either add a timer to the game to clock a certain amount of time before the user loses control of the plane and has to land or make a 'fuel' meter that depletes a certain amount every few seconds.