Crypt The Book of Variants is an expansion to the board game Crypt, featuring a rulebook with three new game modes and a set of game tiles. *A copy of Crypt is needed to play the game* Game Modes: 1. Cursed Treasure adds a new dimension to the game, penalizing the player who takes the most 3 and 4 value cards. 2. Clash of Houses has teams of two fight over the most valuable treasure. Thee mode supports 6-8 players. *Requires two copies of Crypt* 3. Conspiring Twins is a co-operative mode where players work together to get the most valuable treasurer from the ghosts of their parents. -description from designer