Super Mario Galaxy 2 was confirmed at the 2009 Electronic Entertainment Expo (E3) and will be released in 2010. The game is in development for the Nintendo Wii and will be released in 2010.
The game is said to have 90% new levels, with the rest being previous levels with new objectives. In Miyamoto's private conference, it was stated that the game is very far along in development, but its release is being held back to 2010 due to New Super Mario Bros. on the Wii
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