Knife Up - Knife Flip is a free arcade game developed by Happy Mobile Ltd for Android users. The game is all about tapping to hit the target while avoiding all other knives. The main objective of the game is to aim to hit the spinning circle with precision and not make any mistakes. The game has a simple yet challenging quick reflex tapping gameplay that keeps you engaged for hours.

The game features dozens of blades with cool designs and more to come. It has hundreds of levels to solve, intertwined with all sorts of tweaks and surprises. The more knives you dash, the harder the game becomes. The game also allows you to build your own collection of legendary knives by flipping and throwing them out to splash the target.

Overall, Knife Up - Knife Flip is an addictive game that tests your patience and precision. The game is perfect for those who love challenges and want to improve their reflexes.