

Book of Skulls is an online video slot game created by Spinomenal. The game is inspired by the ancient Mayan theme, and it features 5 reels and 10 paylines.
The game includes symbols such as the Mayan mask, a golden statue, and a calendar, as well as traditional playing card symbols.
The Book of Skulls symbol acts as both the wild and scatter symbol in the game. Landing three or more of these symbols will trigger the free spins round, where players can win up to 10 free spins.
During the free spins round, a special expanding symbol is chosen at random to help players win big.
Book of Skulls also offers a gambling feature, where players can try to double their winnings by correctly guessing the colour or suit of a hidden card.
The game has a high RTP of 96% and a medium volatility.
Book of Skulls can be played on desktop, mobile, and tablet devices.
Book of Skulls is available to play at various online casinos which offer Spinomenal games.