Use arrow keys to move, 1,2,3 keys to turn up in other characters and X to attack.
Online game series start today with a new game in category Action games. It's Ben 10 Ultimate Alien Warrior, one of the best fighting games of Ben 10. As the title says, the goal of this game is to help the Ben 10 to fight monsters and collect as many points at each level. Have to fight against monsters, to eliminate them all at every level and the only way you can make a bigger score.