Book of Wolves

Julia Crane Julia Crane
Julia Crane
Julia Crane
Casino Game UX & Slot Reviewer
Julia Crane focuses on how casino games feel to play. She reviews slot layout, responsiveness, and overall usability across devices, often spotting friction that disrupts gameplay. Her testing includes both short and extended sessions, with attention to interface clarity and feature flow. If a game looks polished but plays poorly, she’ll call it quickly.
Casino Game UX & Slot Reviewer, Updated May 3, 2026
Fact checked by: Andre Rosenthal
Avatar photo
Andre Rosenthal
Casino Game Tester & Fairness Analyst
Andre Rosenthal approaches games with a technical lens. He evaluates RNG-driven outcomes, bonus triggering behavior, and payout transparency within gameplay itself. His reviews often dig into whether a game behaves as expected over time. If something feels off, he keeps testing until it’s clear.
Responsible Gaming 21+. Play responsibly. Betting involves risk. If you need help, call or text 1-800-GAMBLER.
Affiliate Disclosure Our team of professional gambling site reviewers conducts independent research on every brand we feature on playslots.net. We work with some partners on an affiliate basis, but this does not affect our listings or ratings.

Book of Wolves is a compact 5x3 book-style slot with 10 paylines, a 5,000x max win, and the usual free-spins setup built around one expanding symbol. The tricky part is the math data. Public listings show multiple RTP settings, topping out at 96.14%, while volatility is described as medium in some places and high in others. That makes it one of those games where the operator version matters more than usual.

Play Book of Wolves Demo

Share this
Play Demo

For individuals aged 18 and above. Please gamble responsibly.

Book of Wolves's Features

  • Slot Name: Book of Wolves
  • Developer: Microgaming
  • Theme: Wolves / forest / fantasy wilderness
  • Reels / Rows: 5 / 3
  • Paylines / Ways: 10 paylines
  • RTP: Varies by version — 88.94%, 91.71%, 93.96%, or 96.14%
  • Volatility: Varies by source — medium on some listings, high on others
  • Hit Frequency: Not publicly disclosed
  • Max Win: 5,000x bet
  • Bet Range: 0.10 to 50.00; some listings show up to 100.00
  • Key Features: Book wild/scatter, 10 free spins, expanding symbol in free spins, retriggers, bonus buy

How to Play Book of Wolves Slot – Bonus & Gameplay Explained

This is a straightforward 5×3 slot with 10 fixed paylines. The book symbol does double duty as wild and scatter. In the base game, that gives the slot a bit more utility than a standard book title because the same symbol helps both line formation and bonus access.

Land three or more book symbols and you get 10 free spins. Before those spins begin, a wheel selects one symbol that can expand during the feature. That is the whole value proposition. If the chosen symbol is strong and the reels cooperate, the feature can pay well. If the chosen symbol is weak or the reels do not line up, the bonus can still come and go without doing much.

There is also a bonus buy, listed at 104x stake on public reviews. That makes sense for this type of slot because nearly all the real excitement is concentrated in the free spins.

How Book of Wolves Slot Plays – Volatility, Hit Frequency & Bonus Behavior

This is where the data gets messy. Some public listings call it medium volatility, others call it high. The RTP also varies across several versions. That is enough for me to treat the exact math feel as operator-dependent rather than fixed.

What is more stable is the session shape. It is still a book slot, which means the free spins do most of the work. The base game is there to get you to the bonus. You might get scattered wins along the way, but the expanding symbol feature is what decides whether the session is worth it.

For bankroll impact, that means you should check the RTP version where you play and keep expectations realistic. A 96.14% build is one thing. An 88.94% build is another story entirely.

Book of Wolves Bonus Features – Free Spins, Jackpots & Special Symbols

The book symbol is both wild and scatter, which is always useful in a 10-line slot. It can form regular wins and also trigger the feature. Public descriptions also show scatter prizes of 2x, 25x, or 250x for three, four, or five books.

The free spins start at 10 and can retrigger. Before the round begins, one non-wild symbol is selected to expand. That mechanic is familiar, but it still works because it gives the feature clear swing potential. A premium expand can turn an average round into a good one. A low symbol expand usually just keeps the round busy.

There is no jackpot ladder here. The 5,000x max win comes from the slot’s own line and feature math, not from a separate jackpot event.

Final Verdict – Is Book of Wolves a Good Slot?

It is decent, but version control matters here more than usual. On a good RTP build, it is a perfectly serviceable book slot with a clean feature. On a poor RTP build, it is much harder to justify. I would check the rules screen first and judge it on that number before anything else.

Book of Wolves Slot Rating (Out of 10 Stars)

Rating: ★★★★★★★☆☆☆ (7/10)

Categories:

Microgaming Slots

Leave a comment