Players report that Book of Oziris by GameArt offers an engaging and visually appealing experience, steeped in ancient Egyptian themes. The gameplay features a 5x3 reel setup, providing a familiar yet effective structure for slot enthusiasts. Many players appreciate the inclusion of special symbols, particularly the Book symbol, which acts as both a Wild and a Scatter, triggering Free Spins when three or more appear. This feature is often highlighted for its ability to enhance win potential significantly, allowing players to land big payouts during the Free Spins. The community finds that while the game can be volatile, the chance to win up to 5,000x the bet adds an exciting edge. However, some players note that the RTP could be improved, as it hovers around the average mark, which may deter those seeking high-return experiences. Overall, Book of Oziris is well-received for its immersive graphics and potential for big wins, making it a solid choice for fans of the genre.