Iron Giant, the giant, kind metal robot, is making his way to MultiVersus in open beta. But will he finally go on the offensive? Warner Bros. and Player First Games’ MultiVersus is revving up to take the fighter genre by storm with lively characters spawning from different universes. From Batman to Tom & Jerry, the hero lineup of the game is as random as it gets. It’s also highly competitive, so players may want to pick their primary characters with care. After running the closed alpha with a limited roster, the developer has revealed a new recruit for the open beta. Iron Giant will join the l…