There are Polish online slot machines that we could easily classify into the legendary, cult category. One such game is the https://polski-sloty.com/book-of-ra/. We are dealing here with an online slot machine, which has enjoyed great interest in online casinos and their customers for years. Book of Ra slot was created in 2004 by Novomatic . Although several years have passed, it is still trusted by players, and its extended version was created: Book of Ra Deluxe. Book of Ra is thematically set in Egypt, and precisely in the place where its greatest riches are. An archaeologist like Indiana Jones arrives in Egypt, where he is looking for the mythical and eponymous Book of the god Ra. Therefore, the entire slot has an Egyptian theme and allows you to feel the atmosphere of the adventure. It cannot be denied that Book of Ra is a bit outdated today, but it can still provide a lot of entertainment as well as high wins. Our portal makes available on the Book of Ra website for free. because we have a special version without registration or without a deposit. You can play with us for virtual tokens that are used for fun or training. The game takes place completely without real cash, so you can count on safe gameplay without risk. It is also worth knowing that Book of Ra is available directly in the browser, without downloading any software.