Book of Oil (Endorphina): Slot Review & Theme:
To say that the oil industry is booming would be an understatement. It’s one of the top ten highest-grossing industries in the world. In recent years, the oil industry has amassed a value of up to $5 trillion. The gameplay of this slot title perfectly represents the perpetual ladder business people must climb to become successful in the industry.
The background of this video slot features a desolate landscape where vast amounts of oil are pumped from deep underground. The oil drums tell a story of the endless cycle that the oil rigs complete. In the distance, giant skyscrapers tower over the desolate land, signaling that this community more than profits from the income generated by the oil rigs. Clearly, this community basks in great wealth and will likely continue to expand its reach.
Book of Oil (Endorphina): Slot Features
The symbols of Book of Oil at BC.GAME all resonate with the aspects that contribute to the enormous oil industry. The low-paying symbols include colorful royals with gold trim, while the high-paying symbols consist of a pile of cash, oil drums, an oil rig, and a confident oil tycoon.
There is only one special symbol within Book of Oil by Endorphina, which is the oil book. This symbol acts as both a wild and scatter symbol simultaneously. Players are also presented with the option to buy into the bonus rounds as well as a gamble option that players can choose for any winning combination that has been formed.
About Book of Oil at BC.GAME
While the gameplay of this video slot may not be as varied as the other titles within Endorphina’s Book of slots saga. Book of Oil is still an exciting video slot, primarily due to the distinctive theme and the few added features. The gameplay takes place on a 5-reel by 3-row grid with adjustable paylines, which players can change from 1 single payline to 10 paylines. The jazz soundtrack complements the business-oriented and sophisticated theme. Players will almost feel like pulling off a heist, taking dollars from this oil tycoon.
The realistic graphics of this title wonderfully depict the nature of the oil industry. The desolate landscape symbolizes the tremendous amount of work that goes into extracting oil, while the high-rise buildings show the immense wealth that comes from it—Book of Oil at BC.GAME comes with a 96.05% RTP and is played on a 5-reel by 3-row grid. There’s also an option to change the number of pay lines from 1 to 10 paylines.
The Rules of Book of Oil
Even for a video slot with a good RTP and relatively relaxed volatility, it’s always important to familiarize yourself with the gameplay rules before placing bets. This is why we’d recommend players make a note of all the game rules as well as the paytable for each separate symbol. This way, players can have a complete idea of what they will experience and should look out for when playing a video slot.
Pay Table and Bet Sizes
While the betting range of Book of Oil at BC.GAME isn’t as large as other titles. The amount players can wager on each spin will still be satisfactory for any gambler who plays this video slot. The minimum possible bet is 1$ when playing on a single payline, while the maximum possible bet is $1000 on all ten paylines.
The symbols within this title offer decent returns. The low-paying symbols include colorful royals with gold trim, such as a 10, Jack, Queen, King, and an Ace providing 10x, 10x, 10x, 15x, and 15x payouts. The high-paying symbols consist of elements necessary for the oil industry to operate, including a stack of cash, oil drums, an oil jack, and an oil tycoon, which offer payouts of 75x, 75x, 200x, and 500x, respectively. Players must land at least five of the same symbols to achieve these payouts.
Features of Book of Oil
A handful of unique features elevate the gameplay in Book of Oil at BC.GAME. These features may be seen in many other slot titles, but they help complement the gameplay and create an added gamification layer.
Special Book Symbol
Like many other titles within the Endorphina Book of slots saga, one particular symbol is the cause of most of the key features within this slot. A dual wild and scatter symbol is styled as a book and looks like a safe. During the base game, this symbol will substitute for all regular pay symbols, and it will also launch players into the bonus round with ten free spins once three of these symbols land.
Book of Oil Spins
Once players land three or more Book of Oil symbols, the bonus round will begin with ten free spins. After the bonus round has been activated, the slot will select a random symbol with the opportunity to expand. The chosen symbol will only expand once enough of the same symbols are in view to form a winning combination. The symbols will then expand to cover their respective reels and increase the winning combination's value. Special symbols will expand after the payout of regular symbols. It’s also important to note that the wild symbol will not substitute for the special symbol selected to expand.
Endorphina has become known for its captivating gambling round. This gamble feature is also present within Book of Oil at BC.GAME. After players have achieved a winning combination, the value of the win that has been triggered can be gambled. Once the gamble feature has been selected, the feature will display the dealer’s card. The game will then show players four cards with a hidden value. Players must choose any of the four cards, and if the selected card’s revealed value is higher than the dealer’s card, the gamble feature will double the initial winning amount. Players can do this up to 10 times consecutively, and the gamble feature will double each win. If players happen to select a card with a value that is lower than the dealer’s card, the initial winning amount will be voided.
The feature buy-in option within Book of Oil at BC.GAME can launch players directly into the gameplay of this title. The cost of the feature buy-in option corresponds to the total bet amount and the option feature buy-in option that has been selected. Players can enter Book of Oil spins with ten free spins and a randomly selected expanding symbol, or they can enter the Book of Oil spins with ten free spins and choose a symbol they wish to expand. The option to have a randomly selected expanding symbol will be far cheaper than the latter option. It’s also important to note that the availability of the feature buy-in option will depend on the jurisdiction to which players are subject.
Book of Oil (Endorphina): Summary
Book of Oil is situated in a desolate landscape on the edge of an ultra-modern and wealthy city that was likely built by oil dollars. Players may have yet to get involved in the oil industry and become oil tycoons themselves. However, Book of Oil still presents a chance to make a solid profit. Follow in the footsteps of this smirking oil tycoon by investing in this profitable space. Who knows, your life might turn a new leaf!
Book of Oil at BC.GAME will put players in the shoes of an illustrious oil tycoon and his never-ending goal to pump oil for hefty profits. Dollar bills, oil rigs, and a charming smile will transport you to the upper echelon of this prosperous industry.
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