A free app for Android, by ANKAMA GAMES.

Nindash Skull Valley: the world’s most popular arcade-style, endless-running, action-packed game!

The game is a combination of classic arcade and endless runner games. You’ll play as a ninja, and your mission is to defeat a horde of skeletons. In the process, you’ll smash the bones of your enemies, perform combo after combo, and race for the high score. 

Nindash Skull Valley has more than 90 levels to play, which means you’ll never get bored! And when you finish a level, you’ll be rewarded with new items, like new costumes and new weapons.

The game has simple, intuitive controls.