In addition to the main game mode, there is a new mode, Smash Run, where you will fight other enemies in a vast maze. Other items that allow the character to call in additional friends in their main game to join in a battle called Assist Trophy. When picked up Smash Ball allows you to create an extremely powerful skill called “Final Smash”, with each character will be able to create a unique attack. To support combat will have some items appear, they can also be familiar items in the games you have played through. Join the game, you will choose your favorite character to fight with other opponents, your task is to perform attacks and skills to knock opponents off the ring.
4, as the parts before many familiar characters from Sega, Nintendo and Namco appeared in the same game, even fighting each other.