Etheria is under attack! Build mighty defenses to freeze, burn and disintegrate your foes -- then grab a sword and jump into the action! Level up a team of heroes, deck them out in loot, and destroy the hordes by yourself or in four-player online co-op!Create a Team of HeroesWizards! Robots! Thieves! Recruit a cast of characters to join you on your quest to save Etheria. Each hero brings unique abilities and defenses to the battlefield. Swap between your heroes on the fly to use all of their tools -- even in combat!Build Your DefensesConstruct a deadly grid of laser beams. Drown your foes in quicksand. Build a wall of flamethrowers and watch the world burn, you sicko. A wide variety of defenses are at your disposal, and you'll need them all to protect the Eternia Crystals from the Old Ones'