Le slot online gratis sono un passatempo divertente e coinvolgente. La possibilità di vincere dei soldi veri è però un ulteriore stimolo che rende il gioco ancora più avvincente. Others are Dynasty of Ra, Kingdom of Ra, and Age ofPharaohs in 2014. And as you may have gathered already, you can now play Book Of Ra online along with several other Novomatic "Gaminator" games. The next bonus is the gamble feature, and this works just like the other gamble features you know. With the 5 archaeologists, for example, you get to enjoy a 5,000 multiplier of whatever you staked. You can actually win real money here. While we have said that the Book of Ra casino slot has no bonus games and rounds, you can have some features that offer advantages and benefits. If you are a fan of Novomatic's. It is a really good player-friendly game to enjoy. You can bet from 1 to 900 coins in general per spin.