Book of Vikings slot is a medium-high volatility Pragmatic Play game with a 5×3 grid, 10 paylines and a classic Book feature built around one expanding symbol during 10 free spins.
The Book works as wild and scatter, scatter payouts reach 200x the bet, and the free-spin symbol can cover full reels while the maximum win is 5500x.
Book of Vikings Slot Review
Key information
| Provider | Pragmatic Play |
| Release date | 17 November 2020 |
| RTP | 94.5% |
| Volatility | Medium-High |
| Max win | 5500x |
| Reels | 5×3 |
| Paylines/Ways | 10 paylines |
| Min/Max bet | $0.10-$100 |
| Theme | Vikings |
| Bonus buy | No |
RTP settings can differ between casino versions of the same game.
Check the in-game information to confirm the active return before play.
How the Viking Book formula works
Book of Vikings uses five reels, three rows and 10 fixed paylines, with wins read from matching symbols on adjacent reels from left to right. The base game stays deliberately simple, so most spins are decided by regular line combinations and the Book symbol.
The Book substitutes for standard symbols and also acts as the scatter. Three or more Books award 10 free spins, while three, four or five scatters also pay 2x, 20x or 200x the total bet before the feature begins.
One regular symbol is chosen for the free-spin round and can expand to cover full reels when enough copies land. The selected symbol’s pay value and the number of reels it reaches largely determine the strength of a bonus result.
Mechanics at a glance
- Book wild-scatter: The Book substitutes on lines and triggers free spins from three copies.
- Ten free spins: Three or more Book scatters open the main bonus round.
- Expanding symbol: One regular icon is selected and can cover full reels in the feature.
- Scatter payouts: Three, four or five Books pay 2x, 20x or 200x the total bet.
- Fixed paylines: Ten lines keep win formation clear across the compact 5×3 grid.
Who may enjoy this stripped-back Book slot
- Classic Book fans: The familiar wild-scatter trigger leads to one expanding symbol.
- Bonus-round hunters: The strongest swings are concentrated in the 10-spin feature.
- Fixed-line players: Ten paylines make each winning route straightforward to trace.
- Risk-aware players: Medium-high volatility suits those prepared for uneven returns.
Medium-high volatility can leave long gaps between meaningful returns.
Use Responsible Gambling tools and keep a fixed session limit.
Bonus structure and payout profile
The base game has no reel-expansion modifier, multiplier ladder or cascade system to soften ordinary spins. Its payout profile is therefore built around standard line wins, occasional Book substitutions and the immediate scatter award.
Free spins create the main change in value because one symbol is selected for expansion across the full round. Lower-paying symbols may appear more often, while a high-paying warrior can deliver stronger line values when it occupies several reels.
The 5500x maximum win sits above many traditional Book-style ceilings, but the path remains concentrated rather than progressive. Medium-high volatility means the most meaningful outcomes depend on a well-timed feature with broad reel coverage.
Other expanding-symbol Book slots to compare
| Slot | RTP | Volatility | Why it is similar |
|---|---|---|---|
| Book of Aztec King | 96.5% | High | Book trigger with broader expansion. |
| Book of Sun Choice | 95.76% | High | Ten lines and expanding free spins. |
Judge the feature by how often its chosen symbol reaches several reels.
Our methodology explains how feature concentration and risk are assessed.
FAQ
Regular spins rely on fixed-payline combinations and the Book’s wild substitutions. The expanding-symbol mechanic becomes active only after the Book scatters open the bonus.
The selected symbol’s payout value matters, as does the number of reels it can cover on a spin. A higher-value warrior across several reels carries more potential than a card symbol.
Three, four or five Books award 2x, 20x or 200x the total bet. Three or more also activate 10 free spins with one randomly selected expanding symbol.
The longship, warriors and Nordic landscape change the presentation rather than the core structure. The game still uses a Book wild-scatter and one selected expanding symbol.
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