All levels unlocked.
Ninja Cannon is a physics puzzle game featuring a variety of ninjas and some enemies to attack, with over 32 levels theres plenty of levels to keep you going. The aim of the game is simply to fight off the enemy.
Note 1: Cannon power can be changed by moving the mouse pointer closer or farther from the cannon.
Note 2: no, you can’t change the order of the ninjas, because it was set by the grand master himself.
Note 3: Useful buttons: R to restart, SPACE to smoke current ninja.
Final Note: real ninja skills will allow you to complete most of the levels with a single shot. Practice and concentrate on your goal and you will achieve the title of Master Ninja!