Book of Oil Demo Slot by Endorphina Free Play
Book of Oil Slot Demo RTP, Review & More
Book of Oil is an online Slot from Endorphina.
Quick Facts
- Layout: 5 reels x 3 rows
- Paylines: 10 fixed
- Key mechanics: Expanding Symbols, Bonus Buy (Bonus Pop), Free Spins with expanding symbol
- Special symbols: Book (Wild/Scatter), Oil Tycoon
How the Game Plays
Book of Oil transports players to the world of industrial wealth with its oil-themed symbols including derricks, storage tanks, and the powerful Oil Tycoon. The Book symbol serves dual functions as both Wild and Scatter, substituting for other symbols while also triggering the free spins feature when three or more appear.
Free Spins Explained
Landing three Book scatters awards 10 free spins with a randomly selected expanding symbol. During this feature, the chosen symbol expands to cover entire reels when enough appear, creating additional winning combinations. The Wild symbol does not substitute for the expanding symbol during free spins.
Click the Play for Free button to load the Book of Oil demo, test its features and payouts and decide if it is a game you enjoy.
| RTP: | 96.05% |
|---|---|
| Volatility: | High |
| Paylines: | 10 |
| Maximum Win: | 6700x |
| Theme: | Book Of |
| Release Date: | September 21st, 2021 |
| Freespins: | Yes |
| Bonus Buy: | Yes |
Book of Oil Demo Slot FAQs
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