Book Of Oil

Book of Oil Slot Review 2022

The new Endorphina slot is based on a dream job many of us would want to have. The game offers a free game feature with a selected random symbol that expands across the reel it lands on. The mechanics of the slot game is popular among slot enthusiasts. 

Book of Oil was released in September of 2021 by the team of Endorphina. It’s a 3-reel 5-row slot game based on oil Tycoons! Who wouldn’t like to be a Tycoon with money that surpasses the imagination? Well in this slot, you are given the chance to be a Tycoon for one day and become the king of the land! Raw cash, shades for the burning sun, and ultimate wins await someone to grab them.

Symbols

Book of Oil offers every Tycoon’s favorite items and more. The symbols are divided into regular and premium symbols. The regular symbols are A, K, Q, J, 10. You need at least a 3-of-a-kind combination to have a win with the regular symbols. The cash, barrels, and oil rig symbols put together the premium symbols. The suited tycoon is the highest winning symbol awarding a 500x win for a 5-o-a-kind winning combination. Not bad right? The book works as a scatter and wild symbol. Landing 5 scatter symbols anywhere on the reels award free games feature and a 200x win!

Free games feature

To trigger the free games feature, all you need to do is to land at least 3 scatter symbols anywhere on the reels. By triggering the free games, you’re awarded 10 free games. The slot selects randomly a symbol that during the free games, will become a special expanding symbol. By landing the required expanding symbols anywhere on the reels, these expand across the reel, awarding you with special wins! For the regular symbols, the minimum amount of symbols you need to land, to enable the expanding feature is 3 across the 5 reels. For the premium symbols, it’s 2. Retriggering additional free games is possible.

Risk Game

After a winning combination, the slot game offers the risk game option. Players have the chance to double their winnings up to 10 times. The risk game offers 4 covered cards. Your goal is to pick the highest one to win the dealer’s card. Picking up the Joker card is a sure win because it beats all the cards. Please note that the dealer can never pick a joker card. If you pick a card of the same value, then we have a draw. That means that your winnings are not doubled and stay the same. Don’t forget that the covered cards are given randomly. Therefore, the chance of them being all lower or higher than the dealer’s hand is possible.

Bonus Buy Option

Book of Oil slot game offers the bonus pop option. Players that want to skip the hustling can buy the free games feature for the right price.

• 7.60€ for 10 free games and predetermined special expanding symbol (10 symbols)

• 8.50€ for 10 free games and a predetermined special expanding symbol (Q symbol)

• 8.60€ for 10 free games and a predetermined special expanding symbol (A symbol)

• 9.80€€ for 10 free games and a predetermined special expanding symbol (J symbol)

• 12.00€ for 10 free games and a predetermined special expanding symbol (K symbol)

• 6.90€ for 10 free games and a predetermined special expanding symbol (Cash symbol)

• 7.10€ for 10 free games and predetermined special expanding symbol (Barrels symbol)

• 7.70€ for 10 free games and a predetermined special expanding symbol (Oil Rig symbol)

• 13.30€ for 10 free games and a predetermined special expanding symbol (Tycoon Man symbol)

Please note that the prices are based on a 0.10€ bet.

RTP & Max win

The RTP in the Book of Oil slot game is 96.05%. For players that want to receive such information, there are some simple steps they need to make. All you have to do is open the game and press the special icon for more information. Scrolling down the informational content, you will find the jurisdictional info. There you will find all the information regarding the RTP percentage. The max win potential in the Book of Oil slot game is 5000x the initial bet. This can be achieved through the free games feature.