John Hunter and Galileo's Secrets
Certified by the HGC (HGC-027424-TM)
Data source: iGaming Tools (29 July 2026)
Free play · rotates to fullscreen
Demos are only available to people aged 21 and over.
Demo provided by the game studio via iGaming Tools. Free play only, no real money.
How it playsHow John Hunter and Galileo's Secrets plays
This page is compiled from the provider’s published data and the HGC register. It is not a review: we have not tested John Hunter and Galileo's Secrets yet, so it has no score.
John Hunter and Galileo's Secrets is a Pragmatic Play slot with 5 reels and 3 rows and 10 paylines. It was released in February 2025. It is themed around adventure.
It is certified by the HGC for online play in Greece, certificate HGC-027424-TM; last updated in the register on 11 March 2025.
John Hunter and Galileo's Secrets combines free spins and bonus buy. 71 other slots of the 593 with data in our catalogue have exactly the same combination.
RTP 96.5%: what it means
The RTP (return to player) of John Hunter and Galileo's Secrets is 96.5%. Over a very large number of spins the game theoretically pays back €96.50 for every €100 staked; the remaining €3.50 (3.5%) is the house edge. It is not a forecast for one session: over a few spins everything is chance, and over time the edge stays with the casino.
That equals the median RTP (96.5%) of the 593 slots with data in our catalogue. Across the 507 Pragmatic Play slots we track, the median RTP is 96.5%. 96.5% is the default value published by Pragmatic Play; a casino may offer John Hunter and Galileo's Secrets in a version with a different RTP, so check the game’s info screen.
Volatility: high
The provider rates the volatility of John Hunter and Galileo's Secrets as “high”. Wins are rarer and concentrated in the bonus rounds. Long losing stretches are expected, so a balance can run out quickly.
Of the other 506 Pragmatic Play slots in our catalogue, 434 share this level with John Hunter and Galileo's Secrets.
Max win: 5,000×
The top prize on John Hunter and Galileo's Secrets is 5,000× the stake, i.e. €5,000 at a €1 stake. It is a theoretical cap: most sessions end without coming anywhere near it. That is below the median (7,500×) of the 544 slots in our catalogue that publish a max win; 296 are higher.
Bet range
We do not have an official bet range for John Hunter and Galileo's Secrets yet. Before playing, check the minimum and maximum stake in the game’s info screen.
Bonus features
Free spins
A round of spins you are not charged for, usually triggered by scatter symbols. Anything won in the round is added to your balance. In John Hunter and Galileo's Secrets it comes together with bonus buy. Found in 489 of the 593 slots with data in our catalogue and in 416 of Pragmatic Play’s 507.
Bonus buy
The bonus round can be bought outright at a price that is a multiple of the stake — often tens or hundreds of times. That means much more money is staked in a short time; whether it is offered depends on the casino. In John Hunter and Galileo's Secrets it comes together with free spins. Found in 450 of the 593 slots with data in our catalogue and in 394 of Pragmatic Play’s 507.
Frequently asked questions
What is the RTP of John Hunter and Galileo's Secrets?
The RTP of John Hunter and Galileo's Secrets is 96.5%, according to the provider (Pragmatic Play). That is a house edge of 3.5% over the long run; a single session can differ a lot.
Is John Hunter and Galileo's Secrets certified in Greece?
Yes. The HGC has certified John Hunter and Galileo's Secrets for online play, certificate HGC-027424-TM (last updated in the register on 11 March 2025). You can check it with the “Is this slot certified in Greece?” search on frut.gr or in the HGC’s public register.
What is the max win on John Hunter and Galileo's Secrets?
5,000× the stake, according to the provider. It is a theoretical ceiling that is reached very rarely.
How volatile is John Hunter and Galileo's Secrets?
“High”, according to the provider. Wins are rarer and concentrated in the bonus rounds.
What bonus features does John Hunter and Galileo's Secrets have?
According to the provider: free spins and bonus buy.
Can I play John Hunter and Galileo's Secrets for free?
Yes, in the demo on this page, with play money and only after confirming you are 21+.
Similar slots
John Hunter and Galileo's Secrets compared
The most closely related slots in our catalogue, by provider, volatility, theme and features:
| Slot | RTP | Volatility | Max win | Grid |
|---|---|---|---|---|
| John Hunter and Galileo's Secrets | 96.5% | high | 5,000× | 5×3 |
| Aztec Treasure Hunt | 96.03% | high | 5,000× | 5×4 |
| Book of Tut Megaways | 96.0% | high | 10,000× | — |
| Jackpot Hunter | 96.0% | high | 5,000× | 5×4 |
Compared with Aztec Treasure Hunt (Pragmatic Play), John Hunter and Galileo's Secrets has an RTP 0.47 points higher, the same volatility and the same max win. Both have free spins and bonus buy. Only Aztec Treasure Hunt has multipliers.
Compared with Book of Tut Megaways (Pragmatic Play), John Hunter and Galileo's Secrets has an RTP 0.5 points higher, the same volatility and half the max win. Both have free spins and bonus buy. Only Book of Tut Megaways has Megaways.
Compared with Jackpot Hunter (Pragmatic Play), John Hunter and Galileo's Secrets has an RTP 0.5 points higher, the same volatility and the same max win. Both have free spins and bonus buy. Only Jackpot Hunter has a jackpot.