Book of Champions, a thrilling slot game by Spinomenal, immerses players in a football-themed world. It features engaging symbols like a jersey, ball, shoes, and whistle, offering different rewards based on combinations. Generic card icons like A, K, Q, J, and 10 are lower-paying. Players set stakes using a command bar. The game includes bonus features like a wild scatter icon that substitutes other symbols and triggers free spins. Visually, it's set in a vibrant football stadium with dynamic graphics and a lively soundtrack. This medium variance slot promises regular payouts and the chance for significant wins, offering a well-rounded experience for all players.