Mr. Ninja - gray castle's adventures

Helps Mr. Ninja to rescue Mrs. Ninja through the dangerous gray castle.
60 levels full of traps and enemies, collect coins, powerups and if you find the hidden keys get access to the bonus levels!
Youll have 10 seconds to complete each level! fight against the time, jump, dodge and get to the colored gems.
Each level hides dangers and pitfalls, discover secret passages that will lead you to overcome dangerous paths with minimal effort up to the ultimate challenge to rescue your loved Mrs. Ninja.