


Alchemy is a medium (3.5/5)-volatility online slot from Storm Gaming with an RTP of 95.41% and a maximum win of 1,541x.
Page updated July 2026
Alchemy takes one of history's most fitting slot themes and plays it almost entirely straight. Storm Gaming, the UK developer better known for its Megaways output, strips things back here to a classic 5-reel, 3-row layout with 10 fixed, multi-coloured paylines - a deliberate throwback rather than a modern grid or cluster design.
Visually, the game leans into a medieval workshop setting: old parchment, flickering candles and a soundtrack with a subtle Arabic flavour, nodding to the fact that alchemical experimentation stretched far beyond Europe, into the Middle East, China and India across history. It gives Alchemy a slightly different flavour to the countless Egypt-themed slots that dominate this style of game, even if the core presentation sits firmly in 'Book of' territory.
The maths here is where Alchemy shows its character. RTP comes in at 95.4%, a fair but not spectacular figure, while volatility is medium, officially rated 3.5 out of 5 by Storm Gaming. The hit frequency is comparatively low at 10.05%, meaning wins land roughly once in every ten spins on average - so this is a game built around patience rather than a constant drip of small returns.
Where Alchemy earns its keep is in the payout ceiling: a max win of 1,541x the stake is a respectable number for a game with this modest a hit rate, rewarding players who stick around for the less frequent but more meaningful combinations. Stakes are accessible too, running from 20p up to £10 per spin, which keeps the game approachable even with its lower hit frequency.
Three or more matching symbols create a win here, in the classic left-to-right format familiar to anyone who's played this style of slot before. It's not a game chasing modern cluster or Megaways trends, and that's arguably the point - Alchemy feels like a deliberate return to a simpler, more traditional slot structure, dressed in a theme that suits the format nicely.
For players who enjoy a slower-burning, traditional-style slot with an interesting historical hook, Alchemy is worth exploring. The 95.4% RTP and medium volatility keep the risk manageable, even if the 10.05% hit frequency means some patience is required between wins. As always, the free demo at johnessyslots is the best way to get a feel for that pacing before playing with real money.
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Alchemy has an RTP (return to player) of 95.41%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Storm Gaming — individual sessions can land far above or below it.
Alchemy is rated medium (3.5/5) volatility. Medium-volatility slots sit between the extremes — a balance of win frequency and win size.
The advertised maximum win for Alchemy is 1,541x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
Alchemy is developed by Storm Gaming and was released in May 09, 2022.
Verified Data via Johnessy AI