Bowser is after Princess Peach yet again. This time, Bowser's airships take Peach's castle into outer space! With the help of Rosalina and the Lumas, Mario must collect enough Power Stars to blast to the center of the universe and save Peach.

Super Mario Galaxy was revealed and playable at E3 2006. It was re-released as part of the reduced-price "Nintendo Selects" series on August 28, 2011 in North America, and September 16, 2011 in Europe.