Cast The First Stone is a game where it's okay to judge your friends. Each round, a question is asked, and players cast stones to uncover the truth about their friends. This game is a great way to relive old memories and laugh at ourselves while embracing some spicy gameplay. —description from the back of the box The player with the most stones cast their way wins the round, and the first player to win seven rounds wins the game, so the criteria for winning is pretty clear.