From the box: "Now you can play Cooperatively! Expansion 3 adds two decks that allow players to play together against the hordes of the Undead. Each player has a unique goal. Action Cards are available to help the players achieve those goals. Also included are 4 New Locations and 2 New Character Boards. Included in the box: 2 new character boards 8 Personal Goal cards 16 Action cards 4 new location cards