Playing Book of Ra on Mobile. Game history is the day when Book of Ra was made public for the first time. Elvis slots, the very popular land-based, wolf Run slot and both versions of IGT's mega-popular. According to theteam of our portal, there have been 8 of these since then. So, for people who love slot games, playing with free software is an advantage. . It has footage from the Ridley Scott movie of the same name and a great soundtrack - well worth a play. Game History, it was on the 7th of March 2005 that the first and original version of the Book of Ra slot came into being. They include the Stan James Casino, Quasar Gaming, William Hill, LVbet, Mybet, NetEnt, and 1xBet. The Book of Ra original slot can also be enjoyed on mobile devices through the special Book of Ra casino slot mobile app.