Players report that 'Book of Pinata' by OnlyPlay delivers an engaging and vibrant gaming experience that creatively combines the themes of celebration and fortune. The game mechanics invite players into a colorful world filled with festive piñatas, where the symbol of the book plays a pivotal role in unlocking various features. The community finds the free spins feature particularly rewarding, as landing scatter symbols can lead to significant payouts and enhance the overall enjoyment. Many appreciate the high-quality graphics and lively sound effects, which contribute to an immersive atmosphere. However, some players mention that the game's volatility can be a double-edged sword, offering the potential for large wins but also leading to extended dry spells. Overall, 'Book of Pinata' is considered a solid addition to OnlyPlay's portfolio, appealing to both casual players and those seeking more excitement in their gameplay.