Still wish you were playing Twilight Princess? Head over to the Bridge of Eldin stage, lifted directly from the game. Even features a cameo by King Bulbin.
Sick of winter? Delfino Plaza is the stage for you. Set primarily on a beach or hovering over a beautiful watery landscape, this stage is the cure for your cabin fever.
Can't wait for Mario Kart Wii? Sure, everyone got hyped for Brawl's release, but Mario Kart Wii is just around the corner. To satiate that desire to race, go to the Mario Circuit stage.
Feeling nostalgic? There are plenty of stages to feed this want, most prominently the Mushroomy Kingdom (a side-scrolling recreation of the original Super Mario Bros.) and Mario Bros. (a recreation of the very first appearance of Mario.)
Too cheap to buy a Nintendo DS? The PictoChat stage is the one for you.
Cold? The fiery Norfair stage should bring warmth, even if it's just in your head.
Warm? The icy Summit stage should cool you off, even if it's just in your head.