Spielo made this 5-reel, 20-payline game based on an Egypt theme. A bettor can play Book of the Sphinx free slot on a mobile, tablet or PC, and enjoy a lot of different objects from pharaoh’s inventory. You can see the pharaoh’s room in the background with some gold on the floor. One can hear subtle sound effects on rotation or when the prize is won. This machine can be played online in a free mode or for real money. This slot is similar to Princess Of The Amazon.
Win the Ultimate Reward
The ultimate prize that can be won in free online Book of the Sphinx slot machine is 4000 coins. It is paid when 5 books of the Sphinx stand in line. This is regular jackpot here. One can win even more cash if he is lucky in bonus rounds. The theoretical return to player is 96.2% which is above average.