Playstation All-Stars Battle Royale will be 4 players which support cross play between the Playstation 3 as well as the PS Vita. Sweet tooth, Kratos, Sly Cooper and fat princess shown as playable character. 2 brand new characters that were announced exclusively to e3 are big daddy from Bioshock as well as Uncharted protagonist Nathan Drake. As well as one of the game modes which sees you gaining points by pulling of supers which level up through gameplay.
Trailer is below.