LittleBigPlanet
PS3

PREMISE: It's like a DIY Super Mario Bros.: You can play, design and swap your home-brewed game levels with other players as you navigate your burlap hero, SackBoy, through a whimsical world.

SECRET WEAPON: User-generated content. You can literally build the world around you, creating everything from electric booby traps to gravity-defying glass towers.

RELEASE DATE: Out now