True Games Interactive and Petroglyph kick off Open Beta for their online, multiplayer action RPG, Mytheon today. To celebrate the event, True Games will be hosting a three day event where players will have the chance to win prizes that include an Alienware M17x laptop, iPods, iTunes cards, and more. The event will run from April 28th through April 30th, 2010 and additional details are available on the Mytheon website.