Thought you had enough awesome with Pirates, Ninja, and Zombies? Well, get a load of this, bucko - Killer Plants, Steampunks, Ghosts, and Bear Cavalry are here to smash into your game! Plants grow out of control, Steampunks build on bases, Ghosts shriek out of the ether, and Bear Cavalry scare away the opposition. Two players can play with just these decks, or mix them with original-recipe Smash Up for up to four players, and feel your awesome level skyrocket!