A host of new screenshots for Mario Galaxy 2, including Cloud Mario, Cosmic Rosalina and a certain green-wearing Mario brother...!

Nintendo have unveiled a whole new gallery of screenshots which tie into New Super Mario Bros. Wii) where a ghostly version of Princess Rosalina guides Mario through levels.

Also sneakily unveiled on Nintendo's Japanese mini-site for the game is this lovely screenshot, which shows that Mario will once again have back-up in the form of his bro Luigi:

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