Free Casino Games

🎮 Game: Book of oil
🌌 Provider: Endorphina
💸 Return to playerUnknown

Book Of Oil 

Thinking about trying your luck with an oil investment? Consider giving the Book of Oil slot game by Endorphina a shot.

This game boasts a 96.05% Return, to Player (RTP) rate. Offers high variance gameplay. It features 10 adjustable bet ways that pay from left to right on a 5×3 reel layout.

The book symbol serves as both a scatter and a wild, triggering spins and revealing an expanding symbol during gameplay.

Additionally there’s a feature where players can test their skills in a card game to potentially double their winnings with up to 10 tries allowed.

Players can also access a bonus pop up feature that lets them purchase options offering spins and expanding symbols. In addition to the paying scatter/wild the game includes four high value symbols.

Theme, Graphics And Soundtrack

We find ourselves in a desert setting at the outskirts of a city that seems to have thrived on wealth from oil, in the Book of Oil a release by game creator Endorphina. This book themed slot game follows the footsteps of their creation Book of Santa.

In this game a book symbol acts as both a wild and scatter playing a role in unlocking features.

The visual design of the game transports us to the era of oil exploration featuring pumpjacks and barrels as crafted symbols.

The background music combines woodwind instruments with a keyboard delivering a tune.

How To Play Book Of Oil

The game doesn’t have any rules. Here are a few tips to help you on your search, for riches.

When you’re on the game screen check out the side of the dashboard beneath the reels. Here you can adjust how lines you want to bet on and the size of your bet. The total bet amount will be displayed near this button.
On the side you can choose to use turbo spin if you want to speed things up or opt for auto spin. Auto spin immediately starts spinning without allowing any customization and needs to be stopped by pressing the button
At the corner there’s a speaker icon that allows you to mute the soundtrack.
Next click on the information button in that area of the screen to access details starting with the paytable.
Scroll down for information about symbols.
After that you’ll find details about spins and expanding symbols.
Down is a comprehensive explanation of how the gamble feature works, followed by rules and thumbnails showing paylines.
Back, on the screen keep an eye out for the option represented by a playing card icon; it becomes active when you land a win.You’re ready to start playing just press the spin button.

When you decide to play at a real money casino make sure to set a budget that suits you for each session and play responsibly. Be willing to walk from the game if you start chasing losses.

Book Of Oil Bonus Features And Free Spins

Take a shot at the bonus gamble feature, in Book of Oil. Potentially double your winnings by up to ten times.

Following a combination players have the opportunity to engage in a game of chance where they aim to outplay the dealer by selecting one of four facing down cards. If you manage to maintain a winning streak you have ten chances to continue doubling your rewards.

Upon landing three or more scatter symbols on the reels players receive ten spins. A random symbol is. Can expand when enough symbols align to create a winning combination. The position of the symbols doesn’t matter in this game mode; it’s only their quantity that triggers the expansion. Once enough symbols are, in place they expand to cover their reels offering big wins during this phase of the game.

Bet Sizes And Paytable Wins

The game isn’t too complex. Here are some hints, for your search for riches.

On the game screen check the side of the dashboard below the reels.
Here you can adjust how lines you want to bet on and the amount of your bet. The total bet will display next to this button.
On the side you can use turbo spin to speed up the game if you like and auto spin. Auto spin immediately starts this feature without any customization options. Must be stopped manually by pressing the button
At the top left you can mute the music by clicking on the speaker icon.
Next click on the information button in that area of ​​the screen to access details starting with the paytable.
Scroll down for an explanation of what wilds do.
After that is a description of spins and how symbols expand during them.
Down is a detailed explanation of how gambling works and finally brief explanations and images showing paylines.
Back, on the screen take note of a gambling option marked by a playing card that becomes available when you win.You’re ready to start playing. Click the spin button.

When you decide to play at a casino, with cash remember to set a budget that suits you for each session. Play responsibly. Be willing to walk from the game if you start chasing losses.