Hey ninja, let's jump! Jump Ninja Hero is an addicting and difficult running avoid game. In this game you need to act as a ninja and run in an endless cave, there will be many darts want to hurt you, avoid them and live longer time. Good luck! 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.