Injustice: Shinobi Among Us

After witnessing the death of his best friend, Naruto escapes to a different world to start over. He is found by Ra's Al Ghul who molds him to do what he wishes: to make the world a better places as an assassin. Finding residence in Smallville, Naruto deals with the likes of The Flash, Batman and Green Arrow as heroes rise, teams are formed and he sets to help the world.