Searching for an honest Book of Valhalla review before you commit real money? You're in the right place. Zillion Games are the software studio behind it, tuning the slot for a medium low-variance maths model, with a published RTP of 95.48%. Originally released in 2024, it has aged well. Visually it's themed around book of, with the action running on a 5-reel grid running 20 paylines. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. So does it deliver? Let's get into it.
Written by Rachel Kim · Last updated: February 2026
This slot game, Book of Valhalla, is the work of Zillion Games. Presentation-wise it's wrapped in a book of theme, and it leans toward medium low volatility at an RTP of 95.48%. Under the hood you'll find 5 reels and 20 paylines.
Where Book of Valhalla earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. Thanks to its medium low variance, wins come often enough to suit casual, lower-risk play. All told, it's a solid entry in the Zillion Games catalogue.
At 95.48%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Book of Valhalla features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Book of Valhalla by Zillion Games is a solid offering that delivers good entertainment value. The 95.48% RTP combined with medium low volatility creates a well-balanced gaming experience.