The DC Universe is in peril! In the DC Comics Deck-building Game Crisis Expansion, you will face some of the most epic challenges, events, and destructive forces in the history of comic-dom. But this time, you won't be going in alone! The Crisis Expansion introduces co-operative gameplay and "Impossible Mode" for fans of the popular and critically acclaimed deck-building game. Play co-operatively or competitively in this all-new style of play. If you thought things were rough before, you ain't seen nothing yet!