The Wonderful 101 is an action-packed Wii U game to be released on September 15th. Its rather simple in design, but it contains extremely exciting battles featuring the Wonderful 100, a band of heroes on a mission to wipe the invaders out of Blossom City. The game looks, well, wonderful, with its three difficulty levels, extensive content, quirky character design and… Pieces of Heart? To learn more about this awesome reference, hit the jump!