These include the Pharao, Anubis, and Rich Wilde. It works as both the wild. It works as both the wild. The most valuable symbol in the game is the Book of Dead icon. Pigs in masks fly everywhere in the barn and send 30 numbered balls your way. An innovative, fun Bingo slot by Play'n Go. These include the Pharao, Anubis, and Rich Wilde. An innovative, fun Bingo slot by Play'n Go. . Pigs in masks fly everywhere in the barn and send 30 numbered balls your way. The most valuable symbol in the game is the Book of Dead icon. The game can be played with up to 4. The game can be played with up to 4.