Rivals become teammates to battle Bowser in Mario Party 9. Willing to dig out your Wii for this one?
Mario Party 9 is a party video game for the Wii. It was officially announced at E3 2011 and was released on March 2, 2012 in Europe, on March 8, 2012 in Australia, and on March 11, 2012 in North America. It will be released on April 26, 2012 in Japan. It is the first Mario Party game in the series to be developed by Nd Cube Co., Ltd., as they take over development of the series from Hudson Soft.