Ninja Defender is a pixel defending and killing game, you need to react fast to catch your knife and kill all these monsters. This game contains 3 bosses and one final boss, you only have limited lives, so try to catch every knife. Have fun and finish your ninja training! This is an online HTML5 game presented by kacle.com, it's can be played in any Modern Browsers such as safari and chrome. You can play the game on mobile device.