Bigger Bass Bonanza Review

Joe Napier
April 27, 2026
Bigger Bass Bonanza

Release Date

Sep 16, 2021

Provider

Pragmatic Play

RTP

96.71%

Volatility

Very High

Max Win

4,000x

Hit Frequency

11.76%

Min Bet

0.12

Max Bet

5

Bigger Bass Bonanza is Pragmatic Play’s sequel to the hugely successful Big Bass Bonanza, retaining the popular fishing theme while introducing a larger reel set, extra retriggers, and an increased maximum win. Played on a 5×4 reel layout with 12 fixed paylines, the game features high volatility rated 5/5, a verified UK RTP of 96.71%, and a top payout of 4,000x your stake via the highest-value Money symbol. Before spinning for real money, always choose a UKGC-licensed casino and confirm you’re playing the highest available RTP version.

Casinos Where You Can Play Bigger Bass Bonanza in the UK

Key Bigger Bass Bonanza Facts

FeatureInformation
Release Date16/09/2021
ProviderPragmatic Play
ThemeFishing
Reels & Rows5×4
Paylines/Ways12 Fixed Paylines
Volatility ScoreHigh (5/5)
UK RTP Version96.71%
Global Max RTP96.71%
RTP Range94.62% – 96.71%
Min/Max Bet (UK)£0.12 – £240.00 
Max Win4,000x 
Hit FrequencyNot Published

RTP Variation Warning: The verified UK RTP for Bigger Bass Bonanza is 96.71%. However, like many Pragmatic Play releases, lower RTP versions, including 94.62%, are also available at some operators. Always check the game’s information screen before playing for real money to ensure you’re using the highest RTP version.

UKGC Banned Features Check: Bigger Bass Bonanza complies fully with current UK Gambling Commission regulations. The game does not include Turbo Play, Slam Stop, Quick Stop or any other mechanics prohibited under UK slot regulations when configured for the UK market.

Stake Limit Compliance: When played at UKGC-licensed casinos, Bigger Bass Bonanza complies with the latest UK stake limits, including the £5 maximum online slot stake (£2 for players aged 18–24 where applicable). These limits are applied at operator level and sit alongside in-game bet controls.

Responsible Gambling Integration: Due to its high volatility, Bigger Bass Bonanza is designed around bonus-round wins rather than regular base-game payouts. Players should make use of deposit limits, loss limits and session reminders to manage bankroll effectively.

Fairness & RNG Certification: The Random Number Generator (RNG) powering Bigger Bass Bonanza is independently tested and certified by recognised testing laboratories, ensuring every spin is random, fair and completely independent.

First Impressions: Theme, Graphics & Soundtrack

Bigger Bass Bonanza builds on the colourful fishing theme that made the original game famous, featuring a neon-lit harbour backdrop, cartoon-style fish, tackle boxes, lures, boats and the iconic fisherman. The graphics are crisp and polished, with lively animations whenever Money symbols are collected or the bonus feature is triggered. Cheerful, upbeat music and water-themed sound effects create a relaxed atmosphere that contrasts nicely with the game’s high-volatility gameplay. The interface is clean and intuitive, making betting controls and paytable information easy to access across desktop and mobile devices.

Base Game Mechanics & Payouts

Bigger Bass Bonanza is played on a 5×4 reel layout with 12 fixed paylines, with wins forming left to right across adjacent reels from the leftmost reel. Fish Money symbols and the Fisherman Wild drive the game’s biggest payouts, especially during the bonus feature when collection mechanics are active. Although the base game offers regular line wins, the majority of the action revolves around triggering the lucrative Free Spins feature where Money symbols take centre stage.

Premium symbols include fishing-themed equipment such as a boat, fishing rod, tackle box and lure, while lower-paying symbols are the traditional A, K, Q, J and 10 card royals. Fish symbols carry random cash values that can be collected whenever Fisherman Wilds land at the same time as Money symbols during the feature.

Highest-Paying Standard Symbols (5-of-a-kind)

Highest-Paying SymbolFive-of-a-Kind Payout*
Boat200x Stake
Fishing Rod100x Stake
Tackle Box50x Stake
Lure50x Stake

*Payouts above are given as multiples of the total bet according to the default paytable.

A Closer Look at the Bonus Features for Bigger Bass Bonanza

Bigger Bass Bonanza expands on the original game’s formula by introducing a larger reel setup and bigger Money symbol values, while retaining the familiar Fish Money collection mechanic. Landing three, four or five Scatter symbols awards 10, 15 or 20 Free Spins respectively, granting access to the main feature where Fisherman Wilds can collect all visible Money symbols on the reels.

During the Free Spins feature, each Fisherman Wild that lands in view collects the values of all Money symbols present on the screen, including the elusive Goldfish Money symbol that can be worth up to 4,000x your bet. Wild symbols are also collected in a meter above the reels, and every fourth Wild retriggers the feature with 10 additional spins while upgrading a progressive win multiplier for future collections to 2x, 3x and finally 10x. Once the third retrigger is reached and the 10x multiplier is active, no further retriggers are possible, placing the game’s biggest win potential in extended Free Spins rounds.

This is a bonus-heavy slot where most of the RTP sits within the Free Spins feature, particularly through repeated retriggers and accumulated multipliers. Base-game wins are relatively modest, while the largest payouts occur when high-value Money symbols, Fisherman Wilds and retriggers combine during extended bonus sessions.

How Does Bigger Bass Bonanza Compare to Other Slots?

FeatureBigger Bass BonanzaBig Bass BonanzaBig Bass Splash
RTP96.71%96.71%96.71% 
Max Win4,000x2,100x5,000x 
VolatilityHigh (5/5)High (4/5)High
Main Bonus FeatureFisherman collects Money symbols with progressive multipliersFisherman collects Money symbols with multipliers via retriggersProgressive multiplier levels and added bonus features
Reel Layout5×4, 12 paylines5×3, 10 paylines5×3, 10 paylines

Verdict: Bigger Bass Bonanza improves on the original by adding an extra reel row, increasing the maximum win potential to 4,000x, and enhancing the Free Spins feature with larger Money symbol values and progressive multipliers. Players wanting the classic Big Bass experience with bigger win potential across more paylines will appreciate this version, while Big Bass Splash and Big Bass Bonanza Megaways are better suited to those chasing the highest max win through more advanced bonus systems.

From the Player’s Mouth: Real Experiences & Expert Advice

Player sentiment: Players consistently praise Bigger Bass Bonanza for its rewarding Free Spins feature, Money symbol collection mechanic, improved max win over the original, entertaining fishing theme, and simple gameplay that remains easy to follow despite its high volatility.

Expert Tips

  • Tip 1: Plan for at least 150–200 spins, as the game’s biggest payouts are concentrated within extended Free Spins rounds and retriggers.
  • Tip 2: Most winning potential comes from Fisherman Wilds collecting high-value Money symbols, so focus on triggering the bonus rather than relying on base-game wins.
  • Tip 3: Retriggers become increasingly valuable as the progressive multiplier climbs from 2x to 3x and then to 10x, greatly boosting the value of collected Money symbols during longer sessions.

Bigger Bass Bonanza Mobile Performance

Bigger Bass Bonanza is fully optimised using HTML5 technology and runs smoothly across Android and iOS devices. The colourful fishing graphics remain sharp on smaller screens, while responsive controls, quick loading times and seamless portrait or landscape play ensure an excellent mobile experience. The game maintains the same RTP and volatility on mobile as on desktop, subject to the RTP configuration chosen by the casino.

Pros & Cons of Bigger Bass Bonanza

Pros

  • Excellent 96.71% RTP (highest available configuration).
  • Bigger 4,000x maximum win via the Goldfish Money symbol.
  • Engaging Fisherman Wild Money collection mechanic.
  • Rewarding Free Spins feature with retriggers and progressive multipliers.
  • Improved sequel mechanics and larger reel layout versus the original.
  • Fully optimised for mobile play.
  • Simple and engaging gameplay suitable for a wide range of players.

Cons

  • High volatility means long dry spells are possible between big wins.
  • Base-game wins can be relatively infrequent compared to bonus-round payouts.
  • No progressive jackpot.
  • Multiple RTP versions are available; some operators may use lower settings.

Is Bigger Bass Bonanza Worth Your Time & Money?

Rating: 9.0/10

Bigger Bass Bonanza successfully builds upon one of Pragmatic Play’s most popular slot series by introducing a larger reel layout, bigger Money symbol values and an improved bonus round with progressive multipliers. Its feature-driven gameplay makes it especially appealing to players who enjoy high-volatility slots with significant payout potential during extended Free Spins rounds. If you’re looking for one of the strongest entries in the Big Bass series, Bigger Bass Bonanza is an excellent choice when played at a UKGC-licensed casino offering the highest available RTP.

Bigger Bass Bonanza Frequently Asked Questions

What is the Bigger Bass Bonanza RTP in the UK?

The highest available UK RTP is 96.71%, although lower RTP versions such as 95.67% and 94.62% are available at some casinos.

Can I play Bigger Bass Bonanza for free in the UK?

Yes. Many online casinos offer a demo version before you play for real money, allowing you to test the slot’s features and volatility risk-free.

What is the maximum I can win on Bigger Bass Bonanza?

The maximum advertised payout is 4,000x your total stake, achieved through the highest-value Goldfish Money symbol in combination with collection mechanics.

Is there a Bonus Buy in the UK version?

No. The Bonus Buy feature is not available in the UK version due to UK gambling regulations and operator configurations.

Which Pragmatic Play slots are similar to Bigger Bass Bonanza?

Similar titles include Big Bass Bonanza, Big Bass Splash, and Big Bass Bonanza Megaways, all of which use the familiar fisherman-and-fish Money symbol system with varying layouts and bonus mechanics.

How often does the bonus round trigger?

The exact trigger frequency has not been published, but the Free Spins feature contains the vast majority of the game’s winning potential, particularly when retriggers and multipliers are involved.

Game Type

Video Slot

Game Features

Bonus Rounds Expanding Wilds Free Spins Multipliers Wild Symbols

Technical Details

Layout

5x3

Paylines

12

Bet Range

€0.12 - €5