Over 90 Single Player Levels Increasingly challenging levels and crazy evil new enemies will come at you from all directions. Couch Multiplayer Madness Destroy your friends in lightning-fast matches of up to four players! Remember, it’s just a game, so don’t hold a grudge! Team Up Happiness is to be shared. Beat your enemies together with a friend, in over 40 Local Co-Op challenging levels. Power-Ups Make the Difference Be the terror of the fight with nasty power-ups that will make everyone run for their lives.