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Book of Oil Quick Overview

Book of Oil is an oil-themed online video slot from Endorphina. The slot has a 96.05% payout rate, 10 paylines on 5 reels, and free spins.
Here you can find the best Book of Oil online sweepstakes casinos with a real bonus, the game rules, a paytable, and a demo to play for free.

Are you thinking about playing Book of Oil online? Here you can find out in advance what a sweepstakes slots casino should offer. First of all, you can look forward to a lot of fun.

Many sweepstakes and social casinos offer free Gold coins (GC) and sweep coins (SC) for free to test the slot and understand the gameplay.

Book Of Oil Slot Interface

Play Book of Oil for free

Playing Book of Oil for free is recommended in the first step. This is possible at the manufacturer itself, but also below for you. Why is the demo version worth a round or two? Because you can experience here risk-free and without pressure.

However, with the help of the demo version, you can also experience gaming fun without committing yourself to any financial risk. Thus, the game offers thrills even when no winnings are coming. However, in this case, the excitement only lasts for a bit.

Game Structure and Functionality

What kind of gaming experience can you expect here? You can expect a classic 5×3 layout, which allows for a good overview and thus also accommodates beginners. Instead of the usual Egyptian look, an oil mine comes your way here so that you can enjoy a fresher theme.

A turbo function and autoplay round out the game features very well – because you can customize the gaming experience to your needs with these. Whether you like fast-paced or completely relaxed, this Endorphina slot adapts well to your preferences.

Game Rules

Before you start playing Book of Oil online, take a general look at the features of the Endorphina game. The rules make it clear: here, you can look forward to free spins, among other things, but also to a buy feature for the same.

A risk feature rounds off the gaming experience perfectly. Because: With this, your smaller winnings can be increased in the blink of an eye and with a bit of luck. This is a card game that is particularly popular with players. All you have to do here is guess the color of the face-down card.

You have a good chance of winning here, as you will notice yourself. You can get in on the action with as little as a penny and increase your risk up to 50 euros, so the slot machine is very suitable for every need.

Book of Oil Paytable and Payout

Besides scatters, wild symbols await you so that you can look forward to a typical gaming experience. Excitingly, Book of Oil-free spins can be unlocked if you grab enough scatters. What can you expect in terms of the Book of Oil payout rate? You can look forward to an RTP rate of more than 96% – and thus a lot of fairness and good chances of winning. The game can easily keep up with the industry average.

Personal Experience

I have already been able to play the game for free. Thereby I noticed: You can expect advantages such as the Book of Oil-free spins and the risk function. It is quite varied here because of the exciting theme, which differs from the rest of the Book of Slots.

There are hardly any disadvantages here. Because: Several features are waiting for you, with which you can optimally adapt the game to your requirements. Alternatively, we recommend new online slot machines.


In conclusion, the Book of Oil offers a captivating exploration into the multifaceted world of oil, its history, and its impact on global civilization. As an essential natural resource, oil has played a significant role in shaping the modern world, powering economies, and driving technological advancements. The book delves into the geopolitical intricacies, environmental consequences, and the future of energy as we transition to more sustainable sources.

The author masterfully presents a comprehensive analysis, blending historical context with current issues, making it an invaluable resource for readers interested in understanding the complexities of the oil industry.

Through its engaging storytelling and thought-provoking discussions, the Book of Oil encourages us to reevaluate our relationship with this vital resource and consider our choices to strive for a more sustainable and equitable future. This work is a testament to the author’s expertise and a reminder of the power of literature to educate, inspire, and challenge our perspectives.

What is the Book of Oil slot game by Endorphina?

The Book of Oil is an online slot game developed by Endorphina, themed around the oil industry and featuring immersive graphics and engaging gameplay.

How many reels and paylines does the Book of Oil slot game have?

The game features 5 reels and 10 paylines, offering players multiple ways to win.

Are there any special features or bonuses in the Book of Oil slot game?

Yes, the game includes special features like free spins, expanding symbols, and a gamble feature to increase the potential for big wins.

Is the Book of Oil slot game compatible with mobile devices?

Absolutely! The game is designed using HTML5 technology, ensuring compatibility with most modern smartphones and tablets.

Where can I play the Book of Oil slot game?

You can play the Book of Oil slot game at various online casinos that feature Endorphina’s games. Be sure to choose a reputable and licensed casino for a secure gaming experience.

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TitleBook of Oil
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