Switch from wall to wall to avoid oncoming objects. Collect stars to increase your score. (Collect 5 in a row to increase your score by 5 and become invincible for a short time.) The longer you last, the better the score. - Features - - Fun, fast-paced action! - One-Touch gameplay - Tap screen to switch to opposite wall. - Gameplay changes as you progress - Game gets faster and harder! - Endless gameplay. - Appealing, simplistic graphics.