Monkeyzino
Monkeyzino
Get in
Game essentials

Big Bass Bonanza in Monkeyzino Casino

A 5-reel fishing-themed slot by Pragmatic Play with Free Spins and Money Collect features. RTP 96.71%, high volatility with wins that come less often and can be much bigger.

Claim the Gold Must be 18 or over to participate. Full conditions available on site.
Staff Favourite
Book Of Aztec
Book Of Aztec
Amatic Industries
Enter the Temple
Big Bass Bonanza essentials

What kind of game is Big Bass Bonanza

Ocean reels, higher swings
Big Bass Bonanza takes you fishing across a 5-reel, 3-row grid where wins form on 10 paylines running left to right. Released by Pragmatic Play in 2020, the slot combines ocean and fishing themes with high volatility—your wins come less often but can grow much bigger. You'll find features including Wild symbols, Scatters, Money Collect mechanics, and Multipliers. The base game runs with standard pay symbols only, keeping rounds straightforward until the bonus triggers.
From micro-stakes to big bets
This slot suits you if you're comfortable with long dry spells between wins and you want the chance for substantial payouts. The minimum bet starts at A$0.10, scaling up to A$250 per spin, so you can adjust stakes to your comfort. High volatility means patient, longer-session players tend to enjoy it more than those seeking frequent small wins. The free spins bonus and escalating multipliers reward you when the bonus activates, making your patience potentially worthwhile.
Collecting your way to bigger wins
Free Spins reshape the entire game once you land 3 or more Scatters. The trigger awards 10 free spins for 3 Scatters, 15 for 4, or 20 for 5. During free spins, the Fisherman Wild appears on every reel and collects the value of Money symbols it lands alongside. Every 4 Wilds collected adds 10 more free spins and escalates your Money multiplier—up to three times. This retrigger system means bonus rounds can grow significantly, with a maximum win capped at 2100 times your stake.
Game specs explained

What do these figures tell you about Big Bass Bonanza?

You'll know what to expect from the game's design and how your bets will behave.

Pragmatic Play

What we're measuringThe figure
Game studioPragmatic Play
RTP96.71%
Volatilityhigh
Reels and rows5x3

A$525 000

What we're measuringThe figure
Maximum winx2 100
Top win at highest betA$525 000
Released14/12/2020
Five steps to your payout

Play one spin of Big Bass Bonanza

Every spin follows the same path, whether you win or the reels reset

  1. 1

    What's your opening bet?

    You choose your bet before the first spin. Big Bass Bonanza lets you start at A$0.10 per spin, step up to A$1, A$100 or anywhere in between, and go as high as A$250. Your bet size scales all payouts up or down on that spin.

  2. 2

    Match three symbols across paylines

    You spin the 5 reels. A win forms when three or more matching symbols land on the same payline reading left to right, except the Lure symbol, which pays from just two. The 10 paylines all start on the leftmost reel and move across.

  3. 3

    Base game without the Wild

    Most spins in the base game show standard pay symbols only. No Fisherman Wild lands here. Your win either scores, or the reels respin with new combinations, until a payline connects or no more matches form.

  4. 4

    When do you trigger free spins?

    Land 3, 4 or 5 Scatters anywhere on the reels and you unlock Free Spins. Three Scatters grant 10 free spins, four give 15, and five award 20. The bonus round now starts with its own special reels.

  5. 5

    Your safety before spin one

    Before you spin, you can set a loss limit or deposit limit through Monkeyzino Casino to help you stay in control. Your session will pause when that limit is reached, or you can set a session reminder to step back.

Browse the Games
4 game moments
All Live Tables

Big Bass Bonanza across your rounds

Watch how a round unfolds from your opening bet through base game and bonus play.

Fisherman Wild collecting bonus money
Join
Fisherman Wild collecting bonus money
Standard symbols aligned on paylines
Join
Standard symbols aligned on paylines
Multiplier tracker during free spins
Join
Multiplier tracker during free spins
Lures forming the trigger pattern
Join
Lures forming the trigger pattern
Free spins advantage

Unlock your free spins round

Big Bass Bonanza free spins mechanics

Land 3 or more Scatters to trigger: 3 awards 10 free spins, 4 awards 15, 5 awards 20. During free spins, the Fisherman Wild collects Money symbol values across all reels. Every 4th Wild collected adds 10 more spins and escalates the Money multiplier, up to 3 times maximum. Your top win here reaches 2100x your bet.

Your opening rounds without Wilds

The standard game runs on a 5 by 3 grid with 10 paylines that pay left to right from the leftmost reel. Only regular symbols pay here, since the Fisherman Wild does not appear during the base game. Land 3 or more matching symbols on a payline to form a win.

More from this provider
All Live Tables

Big Bass Bonanza joins these Pragmatic Play titles

Discovered which other Pragmatic Play slots suit your taste and play style.

Bandit Megaways
Join
Bandit Megaways
Pragmatic Play
Idol Pop Fever
Join
Idol Pop Fever
Pragmatic Play
Aztec Gems Megaways
Join
Aztec Gems Megaways
Pragmatic Play
Cleocatra
Join
Cleocatra
Pragmatic Play
Penguins Christmas Party Time
Join
Penguins Christmas Party Time
Pragmatic Play
Sugar Rush Super Scatter
Join
Sugar Rush Super Scatter
Pragmatic Play
Bigger Bass Blizzard – Christmas Catch™
Join
Bigger Bass Blizzard – Christmas Catch™
Pragmatic Play
Hot Chilli
Join
Hot Chilli
Pragmatic Play
Big Bass Bonanza unknowns

Big Bass Bonanza: the honest limits

When free spins land stays random

When the Fisherman Wild appears and triggers your free spins round depends on the game's randomness. No player can count on bonus rounds arriving on a set schedule or at predictable moments.

Your result stays unpredictable

Your next session belongs to chance alone. The RTP describes what happens across thousands of spins, not what your balance will be after ten or one hundred. One afternoon gives no clue to the next.

Ceiling versus your actual win

The maximum win of A$525 000 is a ceiling reached in rare circumstances. Most sessions land far below it, and no strategy changes how often or how soon that peak arrives.

Your game choice

The Big Bass family at this casino

Big Bass Bonanza sits at 96.71% RTP with a 2100x maximum win. Other releases in the series range from 96.50% to 96.52% RTP, with maximums between 5000x and 25000x.

Big Bass Blast

ReleasePays up to
RTP96.50%
Pays up tox5 000
Launch2026

Big Bass Football Bonanza

ReleasePays up to
RTP96.50%
Pays up tox5 000
Launch2026

Big Bass Trophy Catch

ReleasePays up to
RTP96.50%
Pays up tox5 000
Launch2026
Risk-free practice first

Big Bass Bonanza: demo mode or real stakes

No risk, full view
Spin the reels with practice credit and see how paylines work, when free spins trigger, and what the Fisherman Wild does during bonus rounds. You win nothing here, but you learn everything.
Play demo
What happens when you bet real money?
Place a real bet between A$0.10 and A$250 per spin and compete for genuine wins from matching symbols and bonus multipliers. Every spin counts toward your session total.
Play for money
What you get back

Big Bass Bonanza returns A$96.71 per A$100 staked

RTP is a long-run average calculated over millions of spins. The 96.71% figure applies only to the standard game. Each RTP condition in the table below tells you which game version that return belongs to.

RTP 96.71% · Standard game

When you playYou get back
You get backA$96.71
House edge per A$100A$3.29
What players ask first

How Big Bass Bonanza works: your guide

What RTP does Big Bass Bonanza use in Australia?
+
Big Bass Bonanza runs at 96.71% RTP in the standard game. This figure means that across all players and all their stakes, the game returns A$96.71 for every A$100 wagered. The percentage applies to the base game and free spins together.
Why should you try the demo version first?
+
The demo lets you spin without money and see how the reels move, how paylines work and what the symbols look like when they land. You cannot win money in demo play, but you get a true picture of the game before you stake real cash.
How big can a win get in Big Bass Bonanza?
+
The highest win this slot can pay is 2100 times your bet. At the maximum bet of A$250, that means a top win of A$525,000. At a A$1 bet, the maximum is A$2,100. The biggest wins come during free spins with the Multiplier tracker active.
Can you play other Big Bass games instead of this one?
+
Big Bass Bonanza is a separate game. Other titles in the Big Bass series exist, such as Big Bass Blast and Big Bass Trophy Catch, each with their own reels, features and rules. They are different games, not versions of this slot.
When do free spins start in Big Bass Bonanza?
+
Land three or more Scatter symbols anywhere on the reels to trigger free spins. Three Scatters give you 10 free spins, four give 15, and five give 20. During free spins, Fisherman Wilds land on all reels and collect money values while a Multiplier tracker builds.
Why does Big Bass Bonanza have different bet amounts?
+
You control your stake to match your budget. The game accepts bets from A$0.10 to A$250 per spin. Smaller bets suit cautious play, while higher bets lift potential winnings when you hit. Your choice of bet does not change how often wins land or how features work.
Four ways to stay in control

Staying in control at Monkeyzino

Decide your loss limit first
Decide how much you can afford to lose and stick to that amount. Your session budget keeps your play enjoyable and within your means.
When to stop after a win
Choose a stopping point before you play, even if you land a big win. Knowing when to finish helps you walk away ahead and stay in control.
Deposit and loss limits work for you
Use your account's deposit and loss limits to protect your bankroll. These tools work in the background so you play only what you set aside.
Fun stops here
If the game stops feeling fun or you're chasing losses, pause your account or self-exclude. Support is available through Gambling Help Online, Lifeline Australia and BetStop.