Square Enix has announced that its latest iPhone game, Chaos Rings, is now the number-one selling application around the world. Since its launch on April 20, Chaos Rings has held the top sales position in 14 different countries around the world, including both the USA and Japan. The game's story is set around a battle tournament known as the Ark Arena, in which teams of two compete for victory and eternal life. As players work through the arena, their characters will gain levels and experience points, improving combo skills to launch stronger attacks. Chaos Rings can
