Welcome to Chio Hero's world! Command your army in a tic-tac-toe battlefield, and explore a wonderful and mysterious world! Chio Hero is a competitive card game. Players take on heroes from Riwarren Land to provoke an epic confrontation. Heroes are all equipped with their own tactics. You can either knock down your opponents by power of units or change the whole situation with spells. What will happen when marvelous skills are combined? You decide! —description from the publisher