LittleBigPlanet3: Will This Be Another Huge Legs Game(or Will The Franchise Decline)? How Much Will It Sell Lifetime?

[DrasticDracon]

I certainly imagine there will be at least one more release. The devs will need to invest in many new elements to have a successful LBP4. Another kart spinoff would kill them.

How is their marketing for the new game?