Mists over Carcassonne is not just the first cooperative version of Carcassonne, it is also the Ghosts, Castles and Cemeteries expansion for the base game. Use the elements you have learned about and encounter new challenges in your traditional, competitive, games. You can also use only portions of the expansion, or even combine it with other expansions.
We will now explain how to use Ghosts, Castles and Cemeteries as an expansion by comparing its differences to the base game.