DC Deck Building Game Crisis Collection 3 & 4This is not a standalone product. Requires any DC Deck Building Game base game to play. Crisis Collection 2 brings together the third and fourth Crisis Expansion Packs which expand any DC Deck Building Game base set with cooperative gameplay and tons of new cards. Youll have to take on Crisis events and Impossible Mode Super Villains that will put your team to the test! Collects Crisis Expansion Pack 3 and 4 Adds cooperative play to any DC Deck