Our review of Book of Skulls Reloaded cuts through the marketing and looks at what matters: how it plays and how it pays. Spinomenal are the software studio behind it, tuning the slot game for a medium low volatility profile, with a return-to-player rate of 95.95%. Originally released in 2022, it has aged well. It's themed around halloween and horror and plays out on 5 reels and 25 paylines. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. Let's break down what works and what doesn't.
Written by Sophie Williams · Last updated: January 2026
This game, Book of Skulls Reloaded, is the work of Spinomenal. Presentation-wise it's dressed up with a halloween and horror theme, and it leans toward a medium low-variance maths model at 95.95% RTP. Under the hood you'll find 5 reels and 25 paylines.
The mechanics are what make Book of Skulls Reloaded interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. On balance, Book of Skulls Reloaded is a dependable option worth a few spins in the demo first.
At 95.95%, 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 Skulls Reloaded 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 Skulls Reloaded by Spinomenal is a solid offering that delivers good entertainment value. The 95.95% RTP combined with medium low volatility creates a well-balanced gaming experience.