UNAUTHORIZED PRODUCTION The information that BGG has on this item indicates that San Guo Sha is an unauthorized reproduction of BANG! with just a few differences, published in China and distributed in several coutries of the world. This expansion is a collector's edition. It adds new character cards to the game. Some characters were already present in the base version of the game but have gotten new artwork and new abilities. These new character cards does not replace the old ones, since the abilities are different. The cards were released monthly in some issues of Zhuo You Zhi magazine as a free gift.