Complex sentence: The game was released in Japan on December 22,2011, in Europe on April 6,2012, North America on March 20,2012 (PlayStation 3) and March 27,2012 (Xbox 360).
Split into simpler sentences: The game was released in Japan on December 22,2011. It has been confirmed that the game will be released in Europe on April 6,2012, North America on March 20,2012 (PlayStation 3) and March 27,2012 (Xbox 360).