Trials of Mana is the third installment of the Mana series, developed by Square under the direction of series creator Koichi Ishii. The game takes place in a new world where, once again, the Mana Tree is under threat from an ancient evil thought sealed away. Players choose three from among six heroes as the chosen wielder of the Mana Sword and their two companions on the journey to claim the holy blade and preserve what remains of the Mana power.