Book of Oil is an exciting slot game designed by Endorphina, available at Amerio.bet. The game immerses players in a luxurious world of oil wealth, where symbols of oil tycoons, derricks, and tanks illuminate the reels. A standout feature is the dual-purpose Book symbol, acting both as a scatter and wild, unlocking potentially massive wins. The game’s graphics and soundtrack, featuring woodwind instruments and electronic keyboards, perfectly capture the opulent atmosphere of an oil boom.

When players land three or more scatter symbols, they trigger 10 free games that come with a random expanding symbol, enhancing the chance for significant payouts. In this mode, the wild symbol cannot substitute the special symbol, adding an intriguing twist. Players also have the option to engage in a gamble feature to double their winnings up to ten times, making the game even more thrilling.

Book of Oil offers a high variance gaming experience with an RTP of 96.05%. The game includes 10 adjustable bet ways on a 5x3 reel set, ensuring a versatile betting range from 0.01 to 100.00 units. This makes it accessible for both cautious players and high rollers. The detailed paytable outlines the potential rewards, with the Oil Man symbol offering the highest payout at x5000.

Despite its complexity, the game is easy to navigate. Players can adjust bet levels, activate turbo and auto spins, and access detailed game information via an intuitive interface. Whether you play for free on Amerio.bet or for real money, Book of Oil offers an engaging and potentially lucrative experience, recommended for both newcomers and seasoned slot enthusiasts.