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Paytable

Free Spins

Landing 3 Book Symbols will award 10 free spins, 4 books will award 15 free spins, and 5 books will award 20 free spins.

A special Expanding Symbol is randomly selected. During Free Spins the symbol can expand and, in addition to any normal line wins, pay out on all 10 lines according to the number of symbols landed and the corresponding paytable value.

If landing 2 Book Symbols during Free Spins an additional Expanding Symbol will be rewarded and 5 extra spins. If the new randomly rewarded symbol already is an active Expanding Symbol, it will instead give +1 multiplier to the symbol.

Power Free Spins

Landing 3 Book symbols, one of those being a Power Book symbol, will award 10 power free spins, 4 books awards 15 power free spins and 5 books awards 20 power free spins.

A special Expanding Symbol is randomly selected. During Power Free Spins the symbol can expand and, in addition to any normal line wins, pay out on all 10 lines according to the number of symbols landed and the corresponding paytable value.

If landing 2 Book Symbols the current Expanding Symbol will get upgraded one step and 5 extra spins will be rewarded. Once the highest paying symbol is the Expanding Symbol, further retriggers awards +1 multiplier to the expanded symbol.

Landing a Power Book Symbol on reel 2, 3 or 4 turns that reel golden, and the Expanding Symbol will expand even if no Expanding Symbol landed on the reel.

Power Bet (where available)

Enables the chance to trigger Power Free Spins and increases the chance to trigger any Free Spins mode by +170%, for an increased cost of +100%.

If (regular) Free Spins is awarded the player gets the option to gamble to win Power Free Spins.

Lucky Boost

Lucky Boost can be triggered randomly at the start of any Free Spins mode. When in Lucky Boost, there is an increased chance of winning.

10 PAY LINES

Game Rules

• “Book of Power” is a 5 columns and 3 rows slot machine with 10 pay lines. The game is always played with all pay lines active.
• Winning combinations and payouts are made according to the paytable.
• Only the highest paying combinations for each payline, starting from the leftmost reel.
• Wins are evaluated consecutively on a payline, starting from leftmost reel.
• Wins on multiple paylines are added.
• The Book Symbols substitute for all symbols except the special Expanding Symbol in Free Spins.
• If the sum of all wins exceeds 15000x, the player is awarded 15000x bet.
• The Power Bet, costing +100% on top of the regular bet, is available. When active, Free Spin triggers are more frequent, and there is a chance to trigger Power Free Spins. If regular Free Spins is triggered when Power Bet is active, the player may chose to lose the regular Free Spins to gamble for the chance of instead triggering Power Free Spins.
• The RTP value is shown in-game.
• Winnings are presented in the user’s currency.
• Malfunction voids all pays and plays.
• Once a spin has been initiated, the bet size for that round is locked and cannot be changed.
• Incomplete games will be automatically resolved after 2 days. Any winnings resulting from automatic resolve shall be paid to the player’s account.
• If your balance decreases so it becomes lower than the selected bet size, the bet size will automatically be lowered to the highest applicable bet size. (Applicable based on market)
• The English version of the game rules prevails.

Free Spins

• Landing 3 Book Symbols will award 10 free spins, 4 books awards 15 free spins and 5 books awards 20 free spins.
• One of the 9 regular symbols is randomly chosen to be a special Expanding Symbol for the duration of Free Spins.
• For each spin, any normal wins are paid out first. Then, if there are enough of the special Expanding Symbols (2 for high paying symbols and 3 for low paying symbols), they expand to cover the whole reel and pay out for each of the 10 lines, regardless of their horizontal position, according to the number of symbols and the corresponding pay table value. Note that any existing Book Symbols are disregarded for the Expanding Symbol payout.
• If multiple special symbols exist, this is done sequentially for each of the special symbols.
• Landing 2 or more Book symbols in a spin awards an additional 5 spins. Every additional Book symbol that landed beyond the second awards an additional 5 spins.
• Whenever any extra spins are awarded, one of the regular symbols is chosen as an additional Expanding Symbol. If the symbol chosen is already a Expanding Symbol it is instead given a multiplier that increases by one every time the symbol is chosen. This multiplier may never go above 9. Any changes in Expanding Symbol or multipliers take effect starting in the following spin.

Power Free Spins

• Landing 3 Book symbols, one of those being a Power Book symbol, will award 10 power free spins, 4 books awards 15 power free spins and 5 books awards 20 power free spins.
• One of the 9 regular symbols is randomly chosen to be a Expanding Symbol for the duration of Power Free Spins.
• For each spin, any normal wins are paid out first. Then, if there are enough of the Expanding Symbol (2 for high paying symbols and 3 for low paying symbols), they expand to cover the whole reel and pay out for each of the 10 lines, regardless of their horizontal position, according to the number of symbols and the corresponding pay table value. Note that any existing book symbols are disregarded for the expanded special symbol payout.
• Landing 2 or more Book symbols in a spin awards an additional 5 spins. Every additional Book symbol that landed beyond the second awards an additional 5 spins.
• Whenever any extra spins are awarded, the Expanding Symbol is upgraded to the next more valuable symbol. If the Expanding Symbol is already the most valuable symbol, that symbol is instead given a multiplier that increases by one every time an upgrade should occur. This multiplier may never go above 9. Any changes in Expanding Symbols or multipliers take effect starting in the following spin.
• The Power Book may land during any spin in Power Free Spin on reel 2, 3 and 4.
• Landing a Power Book turns the corresponding reel golden for the remainder of the Power Free Spins session. A golden reel counts as if the Expanding Symbol had landed on the reel, even when that is not the case.

How To Play

• Select a bet size, then press the Spin button to begin.
• Press the “Home” icon to exit game.

Book of Power Demo & Free Play Guide

Searching for a Book of Power demo or Book of Power free play version is a common step for players who want to test a slot before playing for real money. While we do not provide demo access here, this page offers a detailed explanation of the game’s features.

You’ll learn about the core mechanics, bonus rounds, and symbol functions that define Book of Power. This overview helps you understand how the game plays and what makes it appealing, without requiring free play access.

Think of it as your preview: a way to evaluate whether Book of Power matches your playing style without having to make a deposit in a real-money environment.

*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time. Game features mentioned may not be available in some jurisdictions.