Whenever your cat takes in a reward, it fills the Hyper Kitty gauge. Your cat will go into the Hyper Kitty mode which will clear three random lines on the board once it is complete. Since of two factors, this is excellent news. It provides you space to move around once again. When things are getting quite tight, it can truly save your life if you go active. The 2nd factor is it provides you extra points for the products that get cleared. You do not have to stress over triggering this ability. Just fill the gauge and Hyper Kitty mode will immediately trigger.