Book of Oil Slot Machine

User Ratings
Release date: 17 September 2021

The Book of Oil slot game is a unique and engaging experience in the world of online slots, focusing on the oil industry theme. Developed by Endorphina, the game offers a blend of traditional and innovative elements that cater to a broad spectrum of players.

Content overview - Quick jump

Game Data

Rows: 3
Paylines: 10
Reels: 5
Min bet: 0.01
Max bet: 100
Max win: 10000x bet
RTP: 96.05%
Jackpot: -
Features: Scatter, Wild

Book of Oil Casinos

  • Super Shotz Feature
  • Live Casino Bonus
  • Lots of promotions
€500 Bonus
200 Free Spins
+18 – New players – Terms & conditions – Gamble responsibly
  • Spinbooster
  • Cashback offers
  • Live Casino offer
€500 Bonus
200 Freespins
+18 – New players – Terms & conditions – Gamble responsibly
  • Cashback offers
  • Sunday Promotions
  • Midweek Bonuses
150% up to €$200
+18 – New players – Terms & conditions – Gamble responsibly
  • Cashback Monday
  • Weekly Free Spins
  • Quests
Up to €1000
+18 – New players – Terms & conditions – Gamble responsibly
  • Cashback
  • Weekly Promotions
  • VIP Benefits
Up to €1000
170 Free spins
+18 – New players – Terms & conditions – Gamble responsibly
  • Missions
  • Drop & Win
  • VIP Manager
Up to €1000
100 Free spins
+18 – New players – Terms & conditions – Gamble responsibly
  • VIP Club
  • Cashback Available
  • Crypto payments
Up To €1,850
500 Cash spins
+18 – New players – Terms & conditions – Gamble responsibly

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About Book of Oil

Overview of Book of Oil

Theme and Design

Set against a desert landscape on the outskirts of a city, the game’s theme is centered around oil production. With symbols like oil men, pump jacks, and barrels, the game captures the essence of the modern oilman era. The design includes detailed graphics and a soundtrack featuring woodwinds and electronic keyboard tunes, creating an immersive experience​​.

Game Mechanics

Book of Oil operates on a 5×3 reel layout with 10 adjustable paylines, offering players the flexibility to choose their gameplay style. The betting range is quite broad, starting as low as €0.01 and going up to €100, making the game suitable for both casual players and high rollers​​​​.

Key Features

RTP and Volatility

The game has a Return to Player (RTP) of 96.05% and medium volatility. This balance offers players a mix of frequent small wins and the potential for larger payouts, making it suitable for a wide range of players​​.

Special Symbols and Free Spins

The game features special symbols like Wilds and Scatters. The Scatter symbol triggers the Free Spins round, where players can earn 10 free spins. Additionally, a special expanding symbol is selected randomly during the free spins, enhancing winning possibilities. The Bonus Pop feature allows players to buy the Free Games feature at a cost, offering a unique twist to the gameplay​​​​.

Mobile Compatibility

Book of Oil is optimized for mobile play, allowing players to enjoy the game on various devices without the need for downloading an app. The game runs smoothly on both Android and iOS browsers, ensuring a consistent experience across different platforms​​​​.

Gameplay Experience

Betting Strategies

Players are advised to start with comfortable bet values and adjust as they become more familiar with the game. While the option to gamble winnings is available, it is recommended to use it sparingly due to its riskiness​​.

Pros and Cons

The game is lauded for its ease of play and potential for lucrative returns. However, some players may find the maximum bet value limiting, and the game could benefit from more diverse features​​.


Book of Oil offers an exciting and potentially rewarding experience for slot enthusiasts. Its blend of a unique theme, user-friendly design, and innovative features makes it a standout choice in the online slot market.

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18+ | The game currency is for fun only and do not hold any value | Play Responsibly
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