Medusa’s Stone is a Pragmatic Play video slot set in Ancient Greek mythology. It runs on a 5x3 grid with 20 paylines, medium volatility, an approximate RTP of 96.46% and a maximum win of 2,000x the stake. A free demo is available on this site, so you can see how the features behave before deciding how to play.
Gameplay and Features
The base game uses a standard layout of five reels and three rows, with wins formed across 20 fixed paylines. The Gorgon theme shapes both the symbols and the main feature.
Medusa Spin
On any base game spin, the Medusa Spin feature can activate. When it does, character symbols on reels 2, 3 and 4 can transform into wilds, which raises the chance of completing a line on that spin.
Free Spins and Multipliers
Landing three bonus symbols triggers 10 free spins. When a Medusa Spin occurs during this round, the transformed wilds carry multiplier values from 2x to 6x. Because multipliers apply to wild-assisted wins, the bonus round is where the largest payouts are most likely to come from. Check the in-game paytable for the exact rules on how long wilds remain in place.
Math Profile and Bankroll
RTP, Volatility and Max Win
The approximate RTP of 96.46% is a long-run theoretical average across a very large number of spins, not a prediction for a single session. Operators can offer different RTP versions of the same game, so check the in-game info screen at your casino. Medium volatility suggests a balance between smaller frequent wins and occasional larger ones. The 2,000x maximum win is a ceiling that is reached rarely, if at all.
What It Means for Your Session
With 20 paylines and medium variance, a moderate stake relative to your bankroll lets you absorb dry spells while still reaching the bonus round. Decide a budget and a time limit before you start, and treat the demo as a way to test pacing rather than a guide to real results.
Fairness, Licensing and Responsible Play
Online slots use a random number generator to determine each outcome. Independent testing labs such as eCOGRA, iTech Labs and BMM Testlabs typically test RNG output, check that published payout percentages match the game’s actual math, and review the software for tampering. Their reports are one signal of fairness, but they do not change the odds.
Play only at casinos holding a licence from a recognised regulator, and confirm the licence details in the site footer with the regulator itself. Gambling is for adults aged 18 or over. Use deposit and time limits, never chase losses, and contact an organisation such as BeGambleAware if gambling stops feeling like entertainment.
Frequently Asked Questions
- Is there a free demo of Medusa’s Stone?
- Yes, a free demo is available on this site. It lets you try the Medusa Spin and free spins features without staking real money.
- What is the RTP of Medusa’s Stone?
- The RTP is approximately 96.46%. Casinos can run different versions, so check the in-game info screen for the figure at your operator.
- How volatile is the slot?
- Volatility is medium, so expect a mix of smaller regular wins and less frequent larger ones.
- What is the maximum win?
- The maximum win is 2,000x the stake. Hitting it is rare and should not be expected in normal play.
- How can I verify a casino’s licence?
- Find the licence details in the casino’s footer, then check them on the issuing regulator’s own public register, such as the MGA or UKGC.






