Slots Like Big Bass Amazon Xtreme: The Ante Bet and a 10,000x Max Win

Big Bass Amazon Xtreme slot logo, a Reel Kingdom fishing slot

Big Bass Amazon Xtreme dragged the fishing series out of the pond and into the jungle, and it came back the meanest of the lot. The grid is the usual 5×3 with 10 fixed lines, but the money fish now climb to 1,000 times your bet each and the ceiling rockets to 10,000 times, five times what the original Big Bass Bonanza could pay. The default RTP is 96.07%, volatility is high, and a new Ante Bet lets you pay more per spin for a better shot at the bonus. Stakes run from 10p to 250. For more slots like Big Bass Amazon Xtreme, the rest of the fishing range is the obvious next cast.

Where to Play

18+ only. T&Cs apply. Please gamble responsibly.

How the Game Works

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The Amazon setting is new but the engine underneath will be familiar to anyone who has fished this series before. Five reels, three rows, ten lines that never switch off, and a base game that keeps its head down while you wait for scatters. Toucans, backpacks and rods sit above the card ranks in the paytable, and the fisherman drifts past in his canoe on the riverbank behind the reels. Where this one bares its teeth is in the numbers. The money fish carry values all the way up to 1,000 times your bet, far beyond anything the pond games offered, and that is what makes the 10,000 times headline possible.

The other twist lives on the bet bar. An Ante Bet toggle lets you raise your stake by a quarter in exchange for a better chance of triggering the free spins. Flip it on and the scatters come more often, flip it off and you play the standard game. It is a small choice with a real effect on how the session feels.

Symbols and Paytable

The toucan leads the picture symbols, followed by the backpack and the fishing rod, then the usual 10 through Ace letters that make up the filler. As with every Big Bass game, none of the standard pays are worth writing home about. The money fish are the point, and they only wake up once the free spins begin, each stamped with a cash figure between a fraction of your stake and a full 1,000 times it.

The Free Spins Feature

Land three, four or five scatters and you get 10, 15 or 20 free spins, and before the round begins you are shown a set of upgrades to choose from. Some add spins, some raise the starting collect level, and one clears the smallest money fish out of the pool so your average catch is worth more. During the round the fisherman wild scoops up every money fish on screen when he lands, and each one you bank fills the meter above the reels.

Retriggers and the Rising Multiplier

Every fourth fisherman collected extends the round by 10 spins and lifts the collect multiplier a stage, climbing through x2, x3 and up to x10. String together a few retriggers with the biggest money fish on the board while that multiplier sits at the top, and this is where the 10,000 times prize comes from. It is rare, it needs a long and lucky bonus, but the ceiling being so high is exactly why chasers took to this game.

Ante Bet and Bonus Buy

If patience is not your thing, the Ante Bet shortens the wait for a modest premium, and where it is permitted a Bonus Buy drops you straight into free spins for a fixed multiple of your stake. Neither changes the maths in your favour, but both let you skip the quiet base game and get to the part that matters.

Pros and Cons

Pros

  • A 10,000 times top win is huge for the series, giving this one genuine chase appeal that the pond games never had
  • Money fish worth up to 1,000 times your stake mean a single lucky catch can be a session maker
  • The Ante Bet is a smart addition that hands you some control over how often the bonus arrives
  • The Amazon art is the best looking in the range, a real step up from the flat blue water of the originals
  • Free spins modifiers and a Bonus Buy give you plenty of ways to tailor the round to your mood

Cons

  • High volatility and a low hit rate mean the base game can feel dead for a long time between scatters
  • The Ante Bet costs a quarter more per spin, so a run of no triggers on it burns a balance faster
  • Reduced 95.08% and 94.05% builds exist at some casinos, so the 96.07% figure is not a given
  • If you have played several Big Bass titles already, the core loop here will feel very familiar under the new skin

Game Screenshot

Big Bass Amazon Xtreme base game with jungle reels, a money fish and the ante bet toggle

A free demo of Big Bass Amazon Xtreme is easy to find and runs the full 96.07% version. Use it to get a feel for how the Ante Bet changes the rhythm and how long the high variance can keep you waiting before you play for real.

Expert Take

The consensus among reviewers is that Amazon Xtreme is where the series finally answered the one complaint it always faced, that the top win was too small. Lifting the ceiling to 10,000 times turned a friendly budget slot into something the high variance crowd could take seriously, and it landed as one of the most played new games of its year. The jungle makeover is a bonus, but the numbers are why it stuck.

Similar Slots to Try

If the fisherman and the money fish are the draw, these seven are the closest ports of call, all reviewed in full on SlotsLike.

  • Big Bass Splash
    Big Bass Splash slot game

    The pool party sequel with a 5,000x cap and a menu of free spins modifiers. A half step down in ceiling but the same appetite for risk.
  • Big Bass Bonanza
    Big Bass Bonanza slot game

    The original and the gentlest of the family, with a 2,100x top win. The sensible place to learn the collect bonus before you chase the big Amazon numbers.
  • Nuclear Fishing
    Nuclear Fishing slot game

    A wilder, glowing take on the fishing slot with its own collect mechanic. Odd and fun, and a change of scenery from the Big Bass template.
  • Fishin Impossible
    Fishin Impossible slot game

    A spy themed fishing mash up with free spins and a lighter mood. Proof the theme bends in some unexpected directions.
  • Bigger Bass Bonanza
    Bigger Bass Bonanza slot game

    The most popular sequel in the series, raising the grid to 4,000x and adding an extra free spin for every fourth scatter landed. It sticks to the classic lakeside look Amazon Xtreme trades in for jungle scenery, so it is the pick for players who want the familiar version with a bigger ceiling.
  • Reel Em In Big Bass Bucks
    Reel Em In Big Bass Bucks slot game

    WMS built a bass fishing slot years before Reel Kingdom picked up the theme, leaning on nostalgia and a livelier base game feel. The maths runs gentler than Amazon Xtreme, making it a good fit for players who want the same fishing bonus without the jungle setting extra volatility.
  • Rock Vegas
    Rock Vegas slot game

    A caveman jungle theme from Reel Kingdom, running a 10×10 Mega Hold and Spin grid rather than the Ante Bet and fixed reels used here.
  • Big Bass Mission Fishin’
    Big Bass Mission Fishin slot game

    This jungle-set sibling pushes its ceiling to 10,000x stake via its own Ante Bet, while the spy-themed pick here caps out lower but offers a genuine choice of two bonus rounds instead of one.
  • Big Bass Halloween 2
    Big Bass Halloween 2 slot game

    Widens its bet ceiling to £500 a spin and layers a four-level Free Spins multiplier on top of the familiar Money Symbol collection, well beyond the Ante Bet mechanic used here.
  • Big Bass Raceday Repeat
    Big Bass Raceday Repeat slot game

    One Ante Bet tier pushes its ceiling to 10,000x, considerably simpler than the three-tier Ante Bet and Bonus Buy menu built into a racing-themed sibling.

About the Developer

Reel Kingdom slots

Big Bass Amazon Xtreme is a Reel Kingdom title, released through Pragmatic Play in June 2023. Reel Kingdom is the Pragmatic owned studio that has turned fishing into a genre of its own, and Amazon Xtreme was its answer to critics who felt the earlier games capped out too low. The studio keeps its money collect bonus at the heart of everything, but it is not afraid to move the setting and push the maths, and this release is the clearest example of both. The full catalogue lives on our Reel Kingdom slots page.

Big Bass Amazon Xtreme Key Stats

Big Bass Amazon Xtreme slot information last reviewed: July 2026

Big Bass Amazon Xtreme Slot Info
Name: Big Bass Amazon Xtreme
Provider: Reel Kingdom (distributed by Pragmatic Play)
Developer Rank: A top Big Bass sequel, 6th most played new slot of 2023
RTP: 96.07% (95.08% and 94.05% builds run at some operators)
RTP Category: Medium-High
RTP Rank: Around the UK average
Feature Description: Money Symbols, Fisherman Wild, Free Spins Modifiers, Ante Bet, Bonus Buy.
Feature Categories: Free Spins, Money Collect, Increasing Multipliers
Reels: 5
Rows: 3
Paylines: 10 fixed
Volatility: High
Volatility Rank: High
Min Bet: £0.10
Max Bet: £250
Max Win: 10,000x stake
Release Date: June 2023
Slotslike Rank: 60 out of 4,200+ games (View Top 100)

Slots with the Same Features

This game lands in the Free Spins, Money Collect and Increasing Multiplier categories on SlotsLike. Here are strong picks from each.

Slots with Free Spins

Two more games that keep their fireworks for the bonus round.

Lets Go Fishn slot game
Lets Go Fishn
Gorilla Gold Megaways slot game
Gorilla Gold Megaways

Slots with Money Collect

Games where a symbol sweeps up printed cash values, the way the fisherman does.

Reel Em In Lobster Potty slot game
Reel Em In Lobster Potty
Gold Fish slot game
Gold Fish

Slots with Increasing Multipliers

Titles where the multiplier grows as a feature runs, echoing the Amazon collect meter.

Jungle Jim El Dorado slot game
Jungle Jim El Dorado
Wild Toro slot game
Wild Toro

Frequently Asked Questions

How do the free spins work in Big Bass Amazon Xtreme?

Three or more scatters award 10, 15 or 20 free spins, and you pick an upgrade before the round starts, such as extra spins or removing the lowest value money fish. During the round the fisherman wild collects every money fish on screen, and every fourth fisherman adds 10 spins and raises the collect multiplier to x2, x3 and finally x10.

What is the RTP of Big Bass Amazon Xtreme?

The default RTP is 96.07%, dropping fractionally to 96.06% with the Ante Bet active. Some operators run reduced builds at 95.08% or 94.05%, so check the game rules before you play.

What is the maximum win on Big Bass Amazon Xtreme?

The top win is 10,000 times your stake, the biggest in the Big Bass line. It needs a long free spins run with high value money fish while the collect multiplier is at x10.

Is Big Bass Amazon Xtreme high volatility?

Yes. It is a high volatility slot with a hit rate of roughly one win every eight or nine spins, so the base game runs quiet and the reward is packed into the free spins.

What is the Ante Bet in Big Bass Amazon Xtreme?

The Ante Bet raises your stake by a quarter and increases how often the scatters land, giving you a better chance of triggering free spins. It does not change the RTP in any meaningful way, it just trades cost for frequency.

Can I play Big Bass Amazon Xtreme for free?

Yes, a free demo running the full 96.07% build is widely available and is the best way to test the Ante Bet and get used to the variance before staking real money.

Who makes Big Bass Amazon Xtreme?

Reel Kingdom, the Pragmatic Play owned studio behind the entire Big Bass series. Big Bass Amazon Xtreme launched in June 2023.

Our Verdict on Big Bass Amazon Xtreme

Big Bass Amazon Xtreme is the sequel that finally gave the series a big top end, and it is better for it. The jungle art is gorgeous, the Ante Bet is a genuinely useful lever, and the 10,000 times ceiling means a great bonus can pay like a proper high variance slot rather than a friendly budget one. The flip side is the same as ever, a base game that asks for patience and reduced RTP builds to watch for. If you have the stomach for the swings, this is the Big Bass to chase a big number on. Start with Bonanza if you are new, then come here for the ceiling.

SlotsLike rating: 9/10