Big Bass Amazon Xtreme: Slot Overview
Get your tackle ready and settle in for a high-energy fishing trip as Pragmatic Play partner Reel Kingdom pushes the Big Bass franchise further with Big Bass Amazon Xtreme. As regulars will already know, Reel Kingdom has built a strong name through earlier Big Bass releases, drawing players in with engaging, fishing-led action. Even if some players roll their eyes at yet another Big Bass slot, the series’ clear popularity—and the buzz it creates—can’t really be denied.
In Big Bass Amazon Xtreme, Reel Kingdom aims to serve up the next expedition in the awe-inspiring Amazon, the world’s longest river. The big question is whether this entry can justify its bold “Xtreme” label and meet the lofty bar set by previous games. The only real way to find out is to jump in. Visually, Big Bass Amazon Xtreme feels like a step forward, featuring deeper, more detailed artwork that gives the setting extra life. It keeps the bright, colorful style the series is known for, but upgrades the overall look so players can enjoy a more striking and immersive backdrop.

Big Bass Amazon Xtreme sticks to a traditional slot setup, running on a familiar 5-reel, 3-row layout with 10 paylines. Stakes start at just 20 p/c and climb up to a bolder $/€250 per spin, with wins paid for matching symbols landing left to right from the first reel. On the RTP front, Big Bass Amazon Xtreme comes with a default return of 96.07%. That said, alternative configurations are available, so it’s sensible to check the paytable to confirm whether the RTP differs on your chosen version.
Looking at the symbol set, you’ll find 10 standard pay symbols in total. The lower-value group covers the usual 10 through A card ranks, paying between 5x to 10x the bet for a 5-of-a-kind hit. Higher up the ladder are symbols like the fishing angle, toucan bird, fishing rod, and backpack, which can land returns of 50x to 200x the bet for a full line. Finally, the fisherman symbol serves as the wild symbol, substituting for every symbol except the scatter, while the scatter symbol is a fish icon that can appear on all reels.

Big Bass Amazon: Slot Features
Between the tactical Ante Bet option, Money symbols, free spins, and the optional bonus buy, there’s a well-rounded set of features to explore. Here’s what to expect.
Ante Bet
Before you start spinning, Big Bass Amazon Xtreme lets you switch on the Ante Bet feature. When activated, your stake increases by 50%. In return, more scatter symbols are added to the reels, which noticeably improves your odds of entering the free spins round. Keep in mind that turning on Ante Bet disables the bonus buy option, where available.
Money Symbols
Across both the base game and the free spins round in Big Bass Amazon Xtreme, you’ll see special Fish symbols that land with a random Cash value from 0.2x to 1,000x the bet. On top of that, there’s a random chance that all displayed Cash values on the Fish symbols will be collected and awarded after any base game spin. If this happens, a random multiplier between x1 to x50 is added to the total win amount gathered from the Fish symbols, bringing extra volatility and surprise.

Free Spins
In the Big Bass Amazon Xtreme free spins round, the action ramps up as multiple mechanics combine. To activate the bonus, you must land 3, 4, or 5 scatter symbols, which awards 10 free spins. Hitting 4 or 5 scatters also triggers the Pick feature, with 1 or 2 Boot symbols already revealed, respectively. In addition, during the base game, landing 2 scatters can potentially result in a third scatter via the following features:
- Respin: If the scatters are able to drop down by one position without leaving the reels, a Respin is granted. Any reels without scatters spin again to try and bring another scatter into view.
- Hook: A hook animation can lift one of the reels, uncovering an extra scatter symbol.
Before free spins begin, you’ll enter a Pick feature where you choose vases to reveal different modifiers or boosts. You keep picking until a boot symbol appears, which ends the Pick feature. The available results are:
- Extra Free Spins: Uncover 1, 2, or 3 extra spins that are added to your total, up to a maximum of 6 additional free spins.
- Guaranteed Fish: Reveal up to three +1 Fish symbols, ensuring 1, 2, or 3 Money symbols land on every free spin for the remainder of the round.
- Already Collected Fishermen Wilds: Reveal up to 3 Fisherman Wild symbols, meaning free spins start with up to three Fisherman Wilds already collected and added to the Progression Trail above the reels.
- Remove Lowest Fish: Reveal the Lowest Fish symbol up to 2 times. The first reveal removes the 2x your bet Money symbol, and the second reveal removes the 5x your bet symbol. These symbols stay removed for the full free spins round.
While Free Spins are running, every Fisherman symbol that lands collects all Cash values from the Money symbols. After collecting, the Fisherman symbol advances along the Progression Trail above the reels. Each 4th Fisherman Wild collected retriggers the feature and adds +10 free spins. With every retrigger, a Multiplier is applied to the level reached: x2, x3, x10, x20, x30, x40, and x50 for levels 2 to 8, respectively. On top of that, familiar mechanics from earlier Big Bass games also help power up the free spins round:
- Random Addition of Money Symbols: If Fisherman symbols land without any Money symbols, then at the end of the Free Spin, Money symbols are randomly added to the reels.
- Hook: If Money symbols appear without a Fisherman symbol, a hook shows at the end of the free spin and lifts a random reel to reveal Fisherman Wild symbols.
- Waterfall: If Fisherman Wild symbols land without any Money symbols, a Waterfall animation triggers at the end of the free spin, changing all symbols (except Fisherman symbols) into different ones.
- Random Hook Appearance: At the end of a free spin, a hook may appear at random, pulling up a reel and revealing Fisherman Wild and Money symbols.
Bonus Buy
Big Bass Amazon Xtreme includes a bonus buy option that lets you jump straight into free spins for 100 times the bet. Note that using the bonus buy can lead to a different return to player (RTP) setup, even though the RTP is 96.07% in this case.

Big Bass Amazon Xtreme: Slot Verdict
Big Bass Amazon Xtreme underlines Pragmatic Play and Reel Kingdom’s drive to produce high-quality slot entertainment. This newest Big Bass chapter shows impressive build quality and careful detail, helping it stand out as a flagship entry in the lineup. From the engaging mechanics to the polished visuals, Big Bass Amazon Xtreme raises the bar for the series, taking what worked in titles like Big Bass Hold & Spinner, Big Bass Keeping it Reel, Big Bass Splash and refining the gameplay even further.
To be honest, we didn’t head into the review overflowing with enthusiasm for yet another fishing slot, especially with so many similar themes hitting the market. So we approached Big Bass Amazon Xtreme with some doubt, wondering how much more the fishing formula could realistically change. That said, our concerns about the Big Bass Bonanza series running out of ideas didn’t last long—this installment surprised us with a genuinely fresh angle.
What makes Big Bass Amazon Xtreme stand out, beyond the upgraded visuals, is the Xtreme depth in how it plays. With more levels than earlier entries, there’s a stronger feeling of progression and a bigger challenge curve. Still, the real highlight is the multi-choice selection feature that happens before the free spins round.
Being able to shape the starting setup before you enter free spins adds a strong sense of control and variety, while still keeping outcomes unpredictable, so each bonus round can feel noticeably different. That extra mix of options boosts replay value and makes it more likely players will come back for another run.
From a numbers perspective, Big Bass Amazon Xtreme offers a top win of up to 10,000x, which is broadly in line with many of the series’ more recent releases. All in all, Big Bass Amazon Xtreme feels like a high point for the Big Bass range. Pragmatic Play and Reel Kingdom have delivered a smooth, engaging slot that should appeal to plenty of players. Whether you already follow the series or you’re trying it for the first time, Big Bass Amazon Xtreme is well worth a spin and highlights the strongest parts of the Big Bass experience.
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ProviderPragmatic Play
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RTP96.07% | 95.08% | 94.05%
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Reels5
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Rows3
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Paylines10
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Min/Max Bet0.10/250
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Max Win10,000x
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Hit Freq1 in 8.5
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Release DateJune 19, 2023