LittleBigPlanet 3D is a LittleBigPlanet spin-off which involves 3D platforming. and it is the fifth game in the LittleBigPlanet series.
Main Article: little big planet 3D story
the Plot Book is stolen by an unknown necromancer and hid it away from everyone within Craftworld, so sackboy must go through each world to reach the necromancer and get back the Plot Book.
LittleBigPlanet 3D is well?... a 3D platformer, kinda like LittleBigPlanet Karting, unlike Karting, you can walk and jump without the kart, you can also grab. The goal of each level is to guide Sackboy from the beginning to the end. Similarly to previous LittleBigPlanet titles, the player can explore with there own pod and collect various bubbles.