Book of Wild

Book of Wild takes the sticky 10-line Book template into the animal kingdom, with a single Book symbol doing double duty as Wild and Scatter. The 1spin4win slot runs 5x3 with high volatility and a 97.4% RTP. The bonus is built on an expanding symbol chosen at random for the round. Try the free demo or play with crypto at Wild.io on desktop and mobile.

What is Book of Wild?

Book of Wild is a 5x3 video slot from 1spin4win with a 97.4% RTP, high volatility, and 10 fixed paylines. Its standout mechanic is a free spins round triggered by Book symbols, where one randomly chosen Expanding Symbol can fill a reel and pay across positions.

The tight 10-payline math is the point. Wins arrive on clean lines rather than scattered ways, and the single Book symbol carries the whole feature set: it substitutes as a Wild during regular play and triggers the bonus as a Scatter. On a high-volatility slot like Book of Wild, the base game can run cold while the expanding-symbol round holds the upside.

Who will enjoy this game the most?

You will probably enjoy this game if you like:

• Players who like the sticky 10-line Book template
• Fans of high volatility who plan around the bonus
• Anyone drawn to a wildlife or animal theme
• Players who enjoy an expanding symbol in free spins
• Crypto players wanting a classic Book slot at Wild.io

How To Play Book of Wild Slot - Step By Step

Head to Wild.io and create a free account to start playing Book of Wild.

1. Set your stake; the bet applies across all 10 paylines on the 5x3 grid.
2. Spin and watch for the Book, which acts as both Wild and Scatter.
3. Two or fewer Books substitute as Wilds to help complete winning lines.
4. Land 3, 4, or 5 Book Scatters to trigger 10, 15, or 20 free spins.
5. At the start of the round one symbol is chosen at random as the Expanding Symbol, which fills its reel and pays across positions.

You can also deposit using various supported payment methods.

Book of Wild Slot Theme & Graphics

Book of Wild swaps the usual gilded tome for a wildlife setting, with animal premiums and an explorer's journal at the center of the 5x3 grid. The palette leans into greens and earthy tones rather than desert gold.

The bonus is the visual highlight, where the chosen Expanding Symbol stretches to cover a reel with a short flourish. The 5x3 layout and 10-line clarity carry over well to phones, so the symbols and the expanding reveal stay readable on mobile.

Book of Wild Slot Symbols & Paytables

The Book of Wild paytable runs on card ranks at the base, wildlife premiums above, and a single Book as the special. The symbols show where the feature value sits.

Low Value Symbols

Low Value Symbols: card-rank icons fill the lower paytable. They land often across the 10 paylines and keep the base game moving between Book appearances.

High Value Symbols

High Value Symbols: the wildlife premiums pay the most, and any of them can become the Expanding Symbol that defines a bonus round.

Special Symbols

Special Symbols: a single Book is both Wild and Scatter. One or two Books substitute for other symbols to build wins; three or more trigger the free spins, where the randomly chosen Expanding Symbol takes over.

Book of Wild Bonus Feature & Special Features

Book Free Spins

Landing three, four, or five Book Scatters awards 10, 15, or 20 free spins. The Book is the only trigger, and reaching five for 20 spins gives the expanding mechanic the most chances to land. Because Book of Wild runs high volatility on just 10 paylines, this bonus is where the larger wins are concentrated.

Expanding Symbol

At the start of the free spins, one symbol is randomly selected to expand for the whole round. Whenever it lands it stretches to fill its reel and pays across positions rather than a single line. If a high-value wildlife premium is drawn, a few well-placed expansions can carry the entire bonus.

Book as Wild and Scatter

The single Book symbol does two jobs. With one or two Books on screen it acts as a Wild, substituting for other symbols to complete combinations in the base game. With three or more it switches to Scatter and triggers the bonus. This dual role is what keeps a 10-payline slot interesting between feature rounds.

Pros & Cons of Book of Wild

Here is a quick overview of the key strengths and weaknesses of Book of Wild.

How to Deposit, Withdraw Winnings & Gamble Responsibly at Wild.io

Getting started with Book of Wild at Wild.io takes only a few steps. Follow the Wild.io deposit guide if you need the full walkthrough:

1. Create a free account at Wild.io.
2. Open your crypto wallet from the account menu.
3. Make a deposit using your preferred cryptocurrency.
4. Launch Book of Wild from the games library.
5. Choose demo mode or real-money play, then set your stake and spin.

Withdrawing winnings is just as fast: return to your wallet, pick your payout coin, and confirm. See Wild.io withdrawal times for typical processing speeds.

To help players stay in control, Wild.io includes several responsible gambling tools:

• Deposit limits
• Session reminders
• Self-exclusion tools
• Reality checks
• Account time-outs

Before you start playing, set a clear budget, self-assess your habits, and stick to limits that feel comfortable. Take regular breaks, avoid chasing losses, and play responsibly. Gambling should always be treated as entertainment rather than a way to make money.