Players report that Book Of Xmas, developed by Spinomenal, offers a festive and visually appealing gaming experience that captures the holiday spirit. The game features a classic 'book' mechanic, reminiscent of the popular 'Book of Ra' style, where players can enjoy expanding symbols during free spins. The community finds the graphics to be bright and cheerful, enhancing the overall theme. While the win potential is solid, offering decent payouts during the bonus rounds, some players feel that the base game lacks excitement due to a relatively lower frequency of wins. However, the free spins feature, which can be triggered frequently, provides ample opportunities for players to boost their bankrolls. Overall, Book Of Xmas is seen as a fun and engaging slot for those looking to celebrate the holiday season while potentially scoring some wins.