Slot Book of Oil
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Book of Oil Slot overview
Book of Oil is an exciting slot game developed by Endorphina. The theme revolves around the oil industry with symbols like barrels, drilling rigs, and oil tycoons. The game is set on a 5x3 grid and offers players 10 paylines. One of the unique features of Book of Oil is the Free Spins round, which is triggered by landing three or more scatter symbols. During the Free Spins, a special expanding symbol is randomly chosen, which can help create more winning combinations. With its engaging theme, immersive gameplay, and potential for big wins, Book of Oil offers an enjoyable experience for slot enthusiasts.
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