


RTP
96.3%
Volatility
High
Max Win
30,000x
Barbarossa Revenge DoubleMax is a high-volatility online slot from Peter Sons with an RTP of 96.30% and a maximum win of 30,000x.
Page updated July 2026
Barbarossa Revenge continues Peter & Sons' pirate-admiral storyline, this time leaning into a heavier naval focus - smashed ships litter the surface in the base game, with the wreckage sinking below the waterline once free spins begin. It's a darker, more foreboding presentation than a typical treasure-hunt pirate slot, built around the same DoubleMax-style doubling mechanic that powered the original Barbarossa release.
The core feature is a win multiplier that doubles in value after every winning tumble, letting a strong sequence of wins compound quickly into a much larger payout by the end of the chain. A Golden Bet option is available too, adding 0.5x to the base stake in exchange for doubling the odds of triggering the free spins round - a straightforward way to chase the feature more actively.
The action plays out on a 5-reel, 3-row grid with 243 ways to win, where matching symbols across three or more adjacent reels from the left create a payout. Low-value symbols cover seafaring paraphernalia - cannonballs, a magnifying glass and map, a telescope, a pistol and a sextant - worth a modest 0.25x to 0.3x the stake for five of a kind, while five character-based high symbols climb to 0.5x-1x, topped by the red-bearded Barbarossa himself. Wild Cascades help link up combinations as the reels empty and refill.
The listed RTP of 96.3% is the highest of the game's available configurations, so it's worth confirming which version is loaded before playing. Hit frequency comes in at an even 25%, meaning roughly one in four spins produces some form of win - typical for a high-volatility release where individual base-game symbol values are kept low and the payout weight is pushed toward the doubling multiplier chain during bonus rounds.
Barbarossa Revenge caps out at 30,000x the triggering stake, a notable step up from the original DoubleMax entry and a genuinely strong ceiling for the series. Stakes run from 0.20 up to 50 per spin, with the Golden Bet sitting on top for players wanting a faster route to the free spins.
Barbarossa Revenge doesn't reinvent the format its predecessor established, but the heavier naval theme, higher payout ceiling, and reliable doubling mechanic make it a worthwhile sequel rather than a lazy retread. Anyone drawn to the doubling-multiplier style of play should try the free demo at johnessyslots first to get a feel for how quickly the cascades chain together before committing real stakes.
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Barbarossa Revenge DoubleMax has an RTP (return to player) of 96.30%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Peter Sons — individual sessions can land far above or below it.
Barbarossa Revenge DoubleMax is rated high volatility. High-volatility slots pay out less often, but wins tend to be bigger when they land — expect longer dry spells and larger swings to your balance.
The advertised maximum win for Barbarossa Revenge DoubleMax is 30,000x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
Barbarossa Revenge DoubleMax is developed by Peter Sons and was released in Sep 30, 2024.
Verified Data via Johnessy AI