Circles is extremely simple to play, just tilt your device and collect as many points as possible. If you hit a red circle it's game over, so make sure to get rid of them by popping the blue, orange and purple ones, all with unique and greatly satisfying effects when popped! Features: • Challenging and amazingly entertaining gameplay! • Responsive tilt controls, precisely adjusted to your liking! • Game Center leaderboards to compete against your friends and beat their high scores! • Completely customizable color options - change the look and feel of the game just the way you want it!