Infinite Crisis, the DC Universe MOBA from Warner Bros. Interactive and Turbine, is going into open beta on Friday March 14. To celebrate, three new champions are being added to the roster- Green Arrow, Aquaman, and Mecha Superman. You can check out trailers for each character after the jump. If you want to know more about the game check out the Infinite Crisis website, if you want to get in on the action early, you can still sign up to be a founder until March 12.