"Book of Xmas" by Spinomenal is a festive slot game featuring charming characters like Santa and a snowman. The game offers various payouts based on symbol combinations and includes card icons for lower-paying symbols. Players can set stakes using a user-friendly command bar, appealing to both cautious and high-stakes players. The game has engaging bonus features like free spins and scatter symbols. Set in a snowy North Pole with beautiful graphics, it promises regular payouts and big wins, suitable for all experience levels.