We're pretty sure that if you added up all the levels of all the games ever released throughout the fullness of history, the total sum wouldn't measure up to LittleBigPlanet 2
's latest achievement. Its combined number of user-contributed levels from LBP1 and LBP 2 has broken the four million mark.
The achievement is being celebrated alongside the return of the Contraption Challenge
-- a contest to build a particular vehicle designated by Media Molecule, the winner of which nets themselves a super rare in-game crown for their Sackperson. This time, entrants will need to craft a working submarine, by which we assume they mean an underwater vessel, and not a giant, rideable sandwich.