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Slot review

Bigger Bass Splash at Boho Casino – how the game runs and what you win

A Pragmatic Play fishing slot where wild symbols collect money values from other symbols during free spins, with an RTP of 96.50% and high volatility.

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Bigger Bass Splash

Bigger Bass Splash: what drives the action

Bigger Bass Splash and its money mechanic. Bigger Bass Splash is a fishing-themed slot on five reels and four rows, released in February 2025. Fish symbols land with random cash values each spin, and a Wild fisherman character triggers the core mechanic: collecting those money amounts during the bonus round. The game runs 12 paylines, left to right. Its high volatility means wins come less often and can be much bigger. An Ante Bet toggle lifts your bet by 50 per cent to boost scatter frequency.

Know whether this volatility fits you. This slot suits players with a bankroll for longer dry spells and the patience to chase bigger payouts. Its A$0.10 to A$300 bet range lets you scale your stake, and both Free Spins and Super Free Spins can be bought to skip straight to the bonus. If you prefer regular small wins and shorter play sessions, the high volatility and the cost of triggering features through play will work against you.

When Free Spins start, what changes. Free Spins are triggered by three or more scatter symbols and run on the same five-by-four grid. What shapes each spin is the Wild landing: it instantly collects all money values visible on the reels, and those amounts are multiplied by your current level (1x, 2x, 3x or 10x). Every fourth Wild you collect retriggers ten extra spins and bumps your multiplier up. A random modifier before the round starts can shift what lands, stacking the odds in your favour.

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Key slot figures

Game specifications and limits

Boho Casino shows you the core figures before you spin, so you know what you're playing.

Pragmatic Play

DeveloperPragmatic Play
Return to player96.50%
VolatilityHigh
How wins form5x4

A$1 500 000

Biggest possible winx5 000
Top prize at maximum betA$1 500 000
Launch date01/02/2025
Bigger Bass Splash walkthrough

How a round plays out

Read this before you place your first bet to understand what happens on each spin.

What bet can you place?
You choose your stake from A$0.10 up to A$300 per spin. The 5-reel, 4-row grid with 12 paylines waits for your bet size to be confirmed before the reels move.
Before matching symbols land
Three or more matching symbols across the 12 paylines from left to right form a win. Fish symbols carry random money values that pay out when they line up with other matching symbols on an active payline.
What does the Wild collect?
During the base game, fish symbols appear with random money amounts on each spin. When a Wild (fisherman) lands, it collects all the money values visible on screen that spin, adding them to your payout.
Land three Scatters to trigger
Three or more Scatters anywhere on the reels start your Free Spins round: 3 Scatters award 10 spins, 4 award 15, and 5 award 20. You move into the bonus round with your multiplier at 1x and the collected values ready to grow.
Bigger Bass Splash with limits
Before your session starts, you can set a limit on how much you are willing to spend. This stake limit stays active for the entire session, helping you stick to your plan.
Your first look

Bigger Bass Splash: layout and reels

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Trigger and play your Free Spins

From scatters to spinning. Three or more scatters trigger Free Spins: 3 scatters give 10 spins, 4 give 15 spins, 5 give 20 spins. Each wild that lands collects all money symbol values on screen. Every fourth wild collected retriggered 10 extra spins and advances the multiplier from 1x to 2x to 3x to 10x.

Pay to skip straight in. Buy Super Free Spins for 350 times your bet to start with all five modifiers active: more fish, more fisherman, more hooks and dynamite, level 2 multiplier from the start, and 2 bonus spins. You get 12 spins; retriggered spins add 12 more. The wild collect mechanic and multiplier progression work the same way.

Bigger Bass Splash between free spins. Five reels by four rows with 12 fixed paylines running left to right. Fish symbols carry random money values each spin. Toggle Ante Bet to multiply your stake by 1.5 and increase how often scatters land. Buy Free Spins and Buy Super Free Spins from the left panel whenever you want.

Bigger Bass Splash wild mechanic. During Free Spins, every wild landing collects all visible money symbol values at once. Those values build up throughout the entire bonus round and multiply by your current level (1x, 2x, 3x or 10x). Random dynamite, hook and wipeout events make sure fish and fisherman appear together on screen.

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When you check the RTP

Work out your expected return per 100 staked

RTP is a long-run average calculated over a very large number of spins. The 96.50% figure applies to the standard game, the Ante Bet mode, and when you buy Free Spins; each condition uses the same RTP.

RTP 96.50% · Standard game, Ante Bet, Buy Free Spins

Average return per A$100 stakedA$96.50
House edge per A$100A$3.50

You cannot predict how the reels will land

Don't count on the bonus. Free Spins trigger when three or more Scatter symbols land, but how often this happens varies with every spin. No player can forecast when the bonus round will arrive or guarantee it will come within any timeframe.

RTP is the long game. The RTP of 96.50 percent describes long-term results across many spins. Any single session can deliver far less, far more, or nothing at all. Short-term outcomes are random and independent of the average figure.

What is the real chance of hitting max win? The maximum win of A$1,500,000 is a theoretical ceiling reached extraordinarily rarely. Most sessions will settle well below this figure. Maximum wins are not typical results but mathematical extremes.

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Bigger Bass Splash: free to play

Testing the reels before you stake

Spin the demo version free to learn the mechanics, or head straight to real money play at Boho Casino.

Bigger Bass Splash free play
The demo version runs the same reel layout and bonus features as real money play, with no funds at stake and no winnings paid. Use it to familiarise yourself with how symbols land, when Free Spins trigger, and how the Wild collects money values during the bonus round.
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Real winnings on every spin
Real money play at Boho Casino lets you set your stake from A$0.10 to A$300 per spin and keep any winnings you land. The same 96.50% RTP applies whether you play the base game, buy Free Spins, or activate the Ante Bet toggle.
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Bigger Bass Splash and its siblings

Compare this game with the rest of the series

The five Big Bass games range from 96.50% to 96.52% RTP and from 5000x to 25000x maximum win across release dates from 2025 to 2026.

Big Bass Blast

RTP96.50%
Maximum win at max betx5 000
Released2026

Big Bass Football Bonanza

RTP96.50%
Maximum win at max betx5 000
Released2026

Big Bass Trophy Catch

RTP96.50%
Maximum win at max betx5 000
Released2026
Explore and compare

Bigger Bass Splash sits among these Pragmatic Play slots

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Bigger Bass Splash upgrades

Standard play versus enhanced options

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18+Understand the cost and gain of each paid feature available in this slot.
A$1 000 (x100)

Free Spins purchase

Start Free Spins early by paying A$1 000 at your A$10 bet. The bonus round triggers automatically, bypassing the need to land scatters on the reels.

A$3 500 (x350)

When you want maximum modifiers

Activate Super Free Spins for A$3 500 at your A$10 bet. This premium variant runs all five modifiers from the start, including extra fish and fisherman symbols to boost your collecting potential.

A$10 → A$15

Turn on Ante Bet

Toggle Ante Bet to increase scatter frequency during base game play. Your A$10 bet becomes A$15 per spin, raising the chance that free spins will land naturally.

Bigger Bass Splash essentials

Questions about Bigger Bass Splash

Read these answers before you play to understand what sets this slot apart.

What if Bigger Bass Splash differs from other Big Bass games?+
Bigger Bass Splash sits at the standard end of the Big Bass series, with an RTP of 96.50% and a maximum win of x5 000. Other games in the series, like Big Bass Splash 1000, offer different maximum win potential and varying RTP figures. Each is a separate game with its own paytable and feature design.
Why can you bet different amounts on Bigger Bass Splash?+
The slot allows bets from A$0.10 up to A$300, so you can choose a stake that suits your session. Toggling the Ante Bet option raises your bet by 1.5x and changes the odds of landing bonus scatters. Example bets run A$0.50, A$2 and A$10 across the paytable.
Do I need to know different RTP figures for this slot?+
The slot holds an RTP of 96.50% across the standard base game. That same figure applies when you use the Ante Bet toggle or when you purchase Free Spins. Each game mode shares the same theoretical return, calculated on every A$100 you stake.
Can I win A$50 000 or more on Bigger Bass Splash?+
At the top example bet of A$10, the maximum win reaches A$50 000. If you bet the highest allowed amount of A$300, the maximum possible win climbs to A$1 500 000. Both figures reflect the slot's x5 000 multiplier applied to your stake.

How do you keep gambling fun?

Before the session starts. Decide how much you can comfortably lose on Bigger Bass Splash before you place your first bet. Treat this amount as the cost of playing, not money you expect to recover.

Setting your exit point. Choose a loss limit or a win target in advance, then close the game when you reach it. Stop after a big win just as you would after a losing run.

Can limits really help you play safely? Use your account's deposit limits and loss limits to keep your spending under control. These tools enforce the boundaries you set.

Fun versus habit. If Bigger Bass Splash stops feeling like entertainment, take a break or use BetStop to exclude yourself from all online gambling in Australia.

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