Overview of The Book of Oil slot
Title
Developer
Rating
RTP
96.05%
Daily
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Weekly
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Book of Oil by Endorphina plunges players into the high-stakes world of oil and business. This 5Ă—3 slot with 10 adjustable paylines combines classic Book mechanics with Free Spins, expanding Wilds, and a Gamble feature for extra excitement.
Playing Book of Oil is straightforward, featuring a 5×3 reel setup with 1 to 10 selectable paylines. Wins are formed by matching 3, 4, or 5 symbols on an active payline, while the Book symbol acts as both Wild and Scatter, substituting for other symbols and triggering the Free Spins feature. Landing 3 or more Book symbols activates Free Spins, and after any win, the Gamble feature allows players to try doubling their prize by beating the dealer’s card.
Book of Oil revolves around the lucrative world of oil extraction, with symbols including businessmen in black suits, oil barrels, and stacks of cash. The highest-paying symbol is the businessman wearing black glasses. The slot features polished graphics, thematic animations, and a sleek interface optimized for both desktop and mobile play.
Substitutes for other symbols to complete wins.
Acts as a Scatter to trigger Free Spins.
Triggered by 3 or more Book symbols.
During Free Spins, a random symbol becomes expanding, covering the reel and boosting win potential.
After each win, players can attempt to double their winnings by picking a card higher than the dealer’s.
Adds a layer of high-risk, high-reward gameplay for thrill-seekers.
According to Razed Casino Book of Oil offers the following to players:
Bet Range: $0.01-$50
Book of Oil RTP: 96.05%
Volatility: Medium
Max Win: 5,000x
Step 1 - This video details step by step on how to get started playing Book of Oil! Video
Step 2 - Search for your favorite slot, and get ready to cash out your winnings! Video
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