After Twin Rivers rebranded itself as Bally's it now rebranded 3 of it's casinos in Black Hawk CO. THe former Golden Gulch Casino is now the Bally's East, Golden Gates is Bally's West and Golden Mardi Gras is Bally's North. They are all now using new Bally's Rewards cards in Pro, Star, Superstar and Legend levels with the Legend level by invitation only.