Curious what Book of Medusa actually feels like to play? Here's our full, no-fluff take. Built by Spinomenal, it lands as a slot game with a medium high volatility profile and an RTP of 95.95%. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. Visually it's leaning into a greek mythology aesthetic, with the action running on 10 paylines across 5 reels. It first went live in 2026 and still earns its place today. But is it actually worth playing? Read on.
Written by Sarah Mitchell · Last updated: February 2026
Book of Medusa is a release from Spinomenal. Presentation-wise it's wrapped in a greek mythology theme, and it leans toward a medium high volatility profile at 95.95% RTP. Under the hood you'll find 5 reels and 10 paylines.
The mechanics are what make Book of Medusa interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. Its medium high variance balances steady wins with the odd larger payout. All told, it's a solid entry in the Spinomenal catalogue.
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-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Book of Medusa 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 Medusa by Spinomenal is a solid offering that delivers good entertainment value. The 95.95% RTP combined with medium high volatility creates a well-balanced gaming experience.