Players continue Sackboy's journey after the events of the first game and the portable version. An inter-dimensional vacuum cleaner appears over the skies of LittleBigPlanet and begins to suck up its inhabitants, including Sackboy. Larry Da Vinci, the leader of a secret organisation known as "The Alliance", comes to Sackboy's rescue saving him from what they call "The Negativitron." The organisation is dedicated to battling with "The Negativitron" and defeating it before it destroys Craftworld.

[video after the break]