Play any type of Game at Y8.com. The biggest Game Collection to play free online. Flash, Unity 3D, Html5, Android, Java and Shockwave.
If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Ninjas are true masters of guerilla warfare, they stalk their target unseen and attack with lightning speed.
It is up to you to complete your assignment and eliminate any opposition you encounter on your way.