Players report that Book of Vikings delivers an engaging experience that combines a classic slot feel with modern features. The game showcases a vibrant Viking theme, complete with impressive graphics and animations that captivate players from the start. The community finds the gameplay intuitive, with a straightforward layout that allows for easy navigation. A standout feature is its expanding symbol mechanic during free spins, which players find can lead to significant wins. However, while the potential for big wins is present, some players note that the game can be relatively volatile, requiring a decent bankroll to fully enjoy the experience. Overall, Book of Vikings is seen as a solid addition to Ppgames' portfolio, offering a well-rounded slot experience that appeals to both new and seasoned players alike.