Book of Oil is a slot machine with five reels and 10 paylines. Playing the Book of Oil slot, you will meet the familiar book mechanics. The Book symbol acts as Scatter and Wild. Collect the Oil Tycoon symbol and the bright symbols of Oil Derricks and Tanks which promptly dance on the reels. Survive these reels and you could walk-away with big winnings.



Endorphina's Book of Oil slots game is a great choice for anyone looking for an exciting and rewarding gaming experience. This game features an exciting and unique theme set in the modern oil industry, where you are the powerful oil baron. With a variety of innovative and creative features, like cascading wins, scatter awards, and bonus rounds, you will have plenty to explore and enjoy. The graphics and sound design are also of the highest quality, making this game an immersive experience. Furthermore, Endorphina as a provider have a great track record of producing entertaining and engaging slots games. All in all, Book of Oil from Endorphina is a great choice for any player looking for a thrilling online slot game.

Book of Oil is an exciting 5-reel, 10-payline slot game from Endorphina that takes players on a journey to a dangerous and exciting oil-drilling site as they spin for their chance to win some big prizes. The game features bold and vibrant graphics that bring the theme to life and features a range of exciting features such as wilds, scatters, free spins, and multipliers. The thrilling gameplay is designed to keep players engaged and excited as they spin their way to securing those valuable oil barrels!

  • What special features does the Book of Oil slot game from Endorphina offer?
    The Book of Oil slot game from Endorphina offers several special features, including an auto spin game mode, a special Gamble feature, an expanding symbol feature, free spins triggered by scatter symbols, and a special symbol with extra chances to win. Additionally, players can customize the game’s settings to adjust the betting range and sound effects.
  • Does the Book of Oil game from Endorphina have any bonus rounds?
    No, the Book of Oil game from Endorphina does not have any bonus rounds.
  • What is the Return to Player (RTP) rate of Book of Oil from Endorphina?
    The Return to Player (RTP) rate of Book of Oil from Endorphina is 96.00%.
  • What are the minimum and maximum bet amounts in the Book of Oil slot game from Endorphina?
    The minimum bet amount in the Book of Oil slot game from Endorphina is 0.01 credits per pay line, and the maximum bet amount is 100 credits per pay line.
  • Does the Book of Oil slot game from Endorphina come with any special symbols, such as Wilds and Scatters?
    No, the Book of Oil slot game from Endorphina does not come with any special symbols. It is a standard 5-reel, 10-payline slot game with no bonus features or special symbols.
  • What are the special features of the Gamble feature in Book of Oil from Endorphina?
    The Gamble feature in Book of Oil from Endorphina provides players with an exciting extra way to increase their winnings. This feature gives players a 50/50 choice between red and black card suits, and a correct guess will double their winnings. If a player guesses incorrectly, the winnings are forfeited for that round. The Gamble feature also offers a handy ‘Take Half’ button, which reduces the risk of losing by only gambling half of the original win amount.
  • How many paylines does the Book of Oil slot game from Endorphina have?
    The Book of Oil slot game from Endorphina has 10 paylines.
  • Is there a free-play version of Book of Oil from Endorphina?
    Unfortunately, no. Endorphina does not currently offer a free-play version of Book of Oil.
  • What is the maximum win available in the Book of Oil slot game from Endorphina?
    The maximum win available in the Book of Oil slot game from Endorphina is 2,500x your total bet.
  • Does the Book of Oil game from Endorphina have an Autoplay mode?
    No, the Book of Oil game from Endorphina does not have an Autoplay mode.

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How to Play: Rules, Settings & Options

Basic Info
Type Slots
RTP 96.05%
Developer Endorphina
Year Published September 21st, 2021
Mobile-friendly Yes
Rating 4/5 (590)
Forecast 96.05%
Bonus Availability Yes
Settings
Autoplay -
Quick Spin -
Coin Levels -
Bet per Spin USD 0.10 – USD 100
Adjust Paylines -
Currencies EUR, USD, CAD, AUD, NZD, INR, BRL, ARS, MXN, PEN, UYU, CLP, COP
Features
Free spins -
Bonus Round -
Progressive -
Multiplier -
Gamble -
Layout
Reels -
Rows -
Paylines -
Lines Pay -
Both Ways -
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Book of Oil Slots RTP Overview

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Game RTP

If you have played slots online, you have no doubt come across the term RTP. It stands for Return to Player and it shows the theoretical percentage of all money wagered on the slot that is paid out to players as winnings. The RTP of online slots can vary greatly. Whilst some have a considerably low RTP of as little as 75%, others can reach up to the high nineties. The Book of Oil Slots RTP is 96.05%.

RTP indicates the overall profitability you can expect by playing, it does not tell the whole story. In fact, it tells you nothing at all about the variance. The experienced slot players amongst you are probably familiar with advanced slot concepts. Yet for those of you with a little less experience under your belt, let’s explain them in more detail. The Book of Oil Slots

Variance, often referred to as volatility, are one and the same thing. They explain the risk involved in playing a certain slot. Low volatility means low risk gameplay and high volatility means high risk. It gives you an understanding of how often wins are hit and how big those payouts are. When you play a high variance slot, wins are infrequent. Yet when you do win, the payouts tend to be big. Low variance slots on the other hand have a high hit frequency, with many smaller wins.

Book of Oil Slots RTP BIG WIN FORECAST

Book of Oil Slots RTP Overview

Book of Oil Slots  (Endorphina) Basic Book of Oil Slots 96.05%
Scratch Alpaca Bronze Lottery Lowest Known RTP 90% Penny Pelican Slots3 Highest Known RTP 99%
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