John Hunter and Galileo's Secrets has been catching plenty of attention, so we put it through its paces to see how it really holds up. Pragmatic Play are the studio behind it, tuning the release for medium high volatility, with a published RTP of 96.5%. If everything lines up, John Hunter and Galileo's Secrets can pay up to 5,000x your bet. Visually it's wrapped in an adventure theme, with the action running on 5 reels and 15 paylines. It first went live in 2025 and still earns its place today. The full verdict is below.
Written by Sophie Williams · Last updated: January 2026
John Hunter and Galileo's Secrets comes to us from Pragmatic Play. Presentation-wise it's dressed up with an adventure theme, and it leans toward medium high variance at a return-to-player rate of 96.5%. Under the hood you'll find a 5-reel grid running 15 paylines.
Where John Hunter and Galileo's Secrets earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium high volatility strikes a middle ground that should suit most playing styles. All told, it's a solid entry in the Pragmatic Play catalogue.
With an RTP of 96.5%, this slot sits above the industry average of ~96%. Players can expect a solid return over extended play sessions, making it a good choice for value-conscious players.
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.
John Hunter and Galileo's Secrets 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.
3.2 / 5 — Good
John Hunter and Galileo's Secrets by Pragmatic Play is a solid offering that delivers good entertainment value. The 96.5% RTP combined with medium high volatility creates a well-balanced gaming experience.