Stealth Master Assassin Ninja

What do you know about ninjas? What about transforming into such an assassin for some time? It is going to be a true challenge as you will have to delete a lot of enemies around you. All your opponents are heavily armed and ready for your attack, but they will not start fighting until they notice you. Change your weapons and watch your health level. So defeat everyone on your way and reach the main boss. After completing each level, you will earn points that you can use to become even stronger.