Barbarossa DoubleMax Slot Review

⭐ 8.5/10
Create by: Peter & Sons
Review by:
Posts by Michael White
Updated: November 29, 2025

Barbarossa DoubleMax is a High volatile slot from Peter & Sons with an RTP 96.2% | 94.1% | 90.6% | 86.2% and up to x20000 maximum win. Play demo for free.

Barbarossa DoubleMax Slot Demo

Software
Release Date
2023-05-16
RTP
96.2% | 94.1% | 90.6% | 86.2%
Max Win
x20000
Volatility
High
Bet Range ($,€,£)
0.20 - 50
Number of Reels
5
Betways
243
Features
Bombs, Bonus Bet, Bonus Buy, Cascading Reels, DoubleMax, Multiplier, Pirates, Sea, Water

Barbarossa DoubleMax: Slot Overview

When I fire up Barbarossa DoubleMax, it feels like stepping into a proper swashbuckling story. Peter & Sons have gone for a cleaner, semi-real pirate look backed by a driving sea shanty soundtrack. Underneath the polish sits a 5x3 layout with 243 ways to win, built on the DoubleMax system where each cascading win doubles the multiplier and lets it climb to some outrageous levels if the reels co-operate.

Bets start at 0.20 and run up to 50 per spin, so it suits cautious players and proper high rollers. The game is highly volatile and comes with flexible RTP settings, topping out around 96.2% on the best model. You can also flip on the Golden Bet, which costs 50 percent more per spin but doubles your chance of hitting free spins, something I often like when I am hunting bonuses.

Barbarossa DoubleMax slot screenshot

Theme & Design in Barbarossa DoubleMax

Theme and design in Barbarossa DoubleMax tick all the right boxes for a pirate slot. The base game takes place on a quiet tropical beach littered with shipwrecks and broken cannon, while the bonus round shifts you into a gloomy treasure cave watched over by a skeletal captain. Symbols slide and twitch rather than just spin, and the cannonballs under the reels give every rising multiplier a satisfying visual punch.

Symbols and Payouts in Barbarossa DoubleMax

Barbarossa DoubleMax uses an All Ways pay system with twelve symbols in total. On the low side you get whisky bottles, anchors, ship wheels, compasses, and pistols. Landing three to five of these on adjacent reels from the left pays around 0.05x to 0.30x your bet, so the value really comes from chaining several wins together while the DoubleMax cannon cranks the multiplier higher on each cascade.

The premium set is made up of colourful pirates, topped by Captain Barbarossa himself. Five-of-a-kind character wins award roughly 0.5x to 1x your stake, but again they shine when paired with a fat multiplier. A golden W badge is the wild, substituting for regular symbols, while the pirate flag scatter triggers the bonus. The paytable is dynamic, so all these values scale directly with whatever stake size you choose.

Symbols and Paytable

Symbol Quantity Payout
icon 1 5 x1
4 x0.8
3 x0.5
icon 2 5 x0.8
4 x0.5
3 x0.3
icon 3 5 x0.8
4 x0.5
3 x0.3
icon 4 5 x0.5
4 x0.3
3 x0.2
icon 5 5 x0.5
4 x0.3
3 x0.2
icon 6 5 x0.3
4 x0.15
3 x0.1
icon 7 5 x0.3
4 x0.15
3 x0.1
icon 8 5 x0.25
4 x0.1
3 x0.05
icon 9 5 x0.25
4 x0.1
3 x0.05
icon 10 5 x0.25
4 x0.1
3 x0.05
icon 11 Scatter
icon 12 Wild

How to Play Barbarossa DoubleMax Online Slot

Getting started with Barbarossa DoubleMax is straightforward even if you are new to DoubleMax slots. I pick a stake between 0.20 and 50 using the bet selector, then hit the curved arrow spin button to fire a single round. There is an autoplay menu if you want the game to handle the clicking, and a separate menu icon that opens the rules, paytable, history, and basic sound controls.

Wins form when three or more matching symbols land on adjacent reels from the left, and then the Wild Cascades kick in. Winning icons vanish, a wild drops into one of the gaps, and the rest of the grid refills. I like to watch the cannonball multiplier under the reels as closely as the symbols above, because long cascades are where Barbarossa DoubleMax can flip a modest spin into a serious payout.

Bonus Features in Barbarossa DoubleMax

The core feature in Barbarossa DoubleMax is the Wild Cascades combined with the doubling multiplier. Any win clears the paying symbols off the reels, drops a wild into one of the empty spots, and then lets new symbols tumble in. Each successful cascade doubles the current win multiplier using the cannonballs under the grid, with no stated cap, though in the base game it snaps back to x1 between paid spins.

On top of that, a Multiplier Jump can randomly push the meter higher than the usual doubling step. I have had it leap from x1 straight to x4, then to x8, which gives you a serious head start before the cascades begin. If you want more shots at the main feature, you can activate the Golden Bet, paying half as much again on every spin in return for twice the free spin chance.

Free spins arrive when three to five pirate flag scatters land anywhere in view, giving you between seven and thirteen spins depending on how many hit. The key twist is that the DoubleMax multiplier no longer resets between free spins, only moving upwards as you land cascades, so long streaks can deliver outrageous totals. In some markets there is also a Bonus Buy, letting you purchase free spins for 100x or 200x your bet.

Bonus Buy Feature

Bonus Buy Free Spins Feature

Free Spins Feature

The free spins round can be instantly triggered from the base game by buying it for 100x or 200x your current bet.
Feature Cost: x100 Bet
RTP: -
Volatility: -

Max Win, RTP & Volatility in Barbarossa DoubleMax

On the numbers side, Barbarossa DoubleMax offers a theoretical RTP that can reach about 96.2 percent, though lower settings exist, so I always check the info screen. Variance is firmly in the high bracket, with a hit rate around 26.5 percent and a maximum win of 20,000x your stake. That combination means stretches of quiet play, but the right run of multipliers can send the coin meter rocketing.

Barbarossa DoubleMax slot screenshot

Barbarossa DoubleMax: A Slot Worth a Spin?

For me, Barbarossa DoubleMax hits a sweet spot between polished presentation and brutal, swingy gameplay. The pirate theme is handled with style, the soundtrack keeps things lively, and the DoubleMax system does what it does best, turning ordinary cascades into escalating streaks. Add the Multiplier Jump and the non-resetting bonus round, and you have a slot that can turn a single feature into a proper treasure haul when everything lines up.

I would recommend Barbarossa DoubleMax to players who enjoy high-risk sessions with the chance of explosive wins rather than steady drips of small prizes. It rewards patience, sensible bet sizing, and a bit of nerve when the multiplier starts climbing. I like using lower stakes with Golden Bet on, then considering a Bonus Buy when the balance allows. Handled that way, this buccaneering adventure can be both entertaining and surprisingly rewarding.

Screenshots

Barbarossa DoubleMax slot screenshot 1
Barbarossa DoubleMax slot screenshot 2
Barbarossa DoubleMax slot screenshot 3
Barbarossa DoubleMax slot screenshot 4
Barbarossa DoubleMax slot screenshot 5
Barbarossa DoubleMax slot screenshot 6
Barbarossa DoubleMax Final Ratings
Theme & Symbols








Sounds & Music








Bonus Features








RTP (96.2% | 94.1% | 90.6% | 86.2%)








Max Win (x20000)








Originality








FAQs About Barbarossa DoubleMax

Can I play Barbarossa DoubleMax free slot?

Absolutely! You can enjoy Barbarossa DoubleMax for free on our website without registration. Our partner casinos of Peter & Sons also usually offer demo mode access.

Can I win real money on Barbarossa DoubleMax slot?

Yes, to win real money in Barbarossa DoubleMax, you'll need to create an account at a licensed casino site. You can then play for real and win up to x20000.

Can I play Barbarossa DoubleMax slot on mobile phone?

Yes, Barbarossa DoubleMax is fully optimized for mobile devices and runs smoothly on any devices.

Compare Barbarossa DoubleMax With Other Slots

Slot Rating Software Release Date Volatility RTP Bet Range Max Win Number of Reels Number of Betways
Barbarossa DoubleMax 8.5 Peter & Sons 2023-05-16 High 96.2% | 94.1% | 90.6% | 86.2% 0.20 - 50 x20000 5 243
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Abrakadabra 8.5 Peter & Sons 2023-07-27 High 96.05% 0.10 - 50 x10000 5 243
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Frozen Age 8 Peter & Sons 2024-01-09 High 96.2% | 94% | 90.5% | 86% 0.20 - 50 x8000 6 50
Pop Cop 8.5 Peter & Sons 2024-01-31 High 96.1% 0.10 - 50 x10000 6
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Sands Of Destiny 6 Peter & Sons 2024-06-20 High 96.30% 0.25 - 50 x10000 6 4096 - 390625
Mutagenes 7.5 Peter & Sons 2024-08-08 High 96.3% | 94% | 90.5% | 86% 0.10 - 50 x12000 6 4096
Book of Books 9 Peter & Sons 2023-03-16 High 96.10% 0.10 - 50 x10000 5 10 - 40
Dungeon Tower 8.5 Peter & Sons 2022-11-21 High 96% | 94.1% | 90.5% | 86% 0.20 - 50 x20000 5
Voodoo Hex 8.3 Peter & Sons 2022-09-19 High 96% 0.10 - 50 x10000 3 5
Waterblox Gigablox Peter & Sons 2022-05-16 High 96.07% 0.20 - 50 x7500 6 50
Wild Duel Peter & Sons 2022-03-14 High 96.11% 0.10 - 50 x10000 5 10
Xibalba Peter & Sons 2022-01-20 High 96.2% 0.10 - 50 x10000 5 243 - 7776
Monster Blox Peter & Sons 2021-11-22 High 96.1% 0.20 - 100 x7485 6 40 - 100
Wild Bard Peter & Sons 2021-02-25 Average 96.27% 0.08 - 80 x3508 3 8
Rome – The Conquerors Peter & Sons 2021-01-28 Average 96.1% 0.1 - 48 x5033 5 1024
Punch Club Peter & Sons 2020-11-26 Average 96.09% 0.1 - 10 x5506 5 25
Sheriff Colt Peter & Sons 2020-10-15 Average 96.13% 0.1 - 10 x5152 5 10
D’Cirque Peter & Sons 2020-08-25 Average 96.11% 0.25 - 125 x1346 5 - 25
Barbarossa Revenge DoubleMax 7.5 Yggdrasil Gaming 2024-10-01 High 96.3% | 94% | 90.5% 0.20 - 50 x30000 5 243
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Nile Mystery DoubleMax 7 ReelPlay 2024-04-30 High 96.1% 0.30 - 12 x20000 5 243
The Runemakers DoubleMax 8 Bang Bang Games 2024-02-15 High 96% | 94% | 90.5% | 86% 0.20 - 50 x15000 6
Pharaoh’s Gaze DoubleMax 8 Bang Bang Games 2023-02-23 High 96.1% 0.20 - 40 x15000 5 20