Item: Big Bass Bonanza
Rating: 8
Author: Farhan Al Najhari

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Updated: 02.12.2025

Reviewed by: Farhan Al Najhari

This fishing-themed Big Bass Bonanza slot by Pragmatic Play has become something of a phenomenon since its December 2020 release. It brings players underwater with five reels and 10 paylines, complete with free spins featuring multiplier mechanics that can push winnings up to 2,100x your bet. The simplicity is deliberate—no complicated bonus rounds or shape-shifting reels, just solid, straightforward gameplay that works. Play the Big Bass Bonanza demo for free and discover why this straightforward angler's paradise has spawned an entire series of successful sequels.

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In this review

General information about Big Bass Bonanza

Rating by Farhan Al Najhari:

8

User's Rating: Not rated yet

Pragmatic Play

Write a review +25 ES points

Release Date:

14.12.2020
Volatility:

High
RTP:

96.7%
Multiplier:

Yes
Max. win:

2,100x
Bonus game:

No
Free spins:

Yes
Scatter Symbol:

Yes
Wild symbol:

Yes
Symbol Stacked:

No
Jackpot Game:

No
Slot lines:

10
Slot reels:

5
Layout:

5-3
Stakes range ($/€):

0.10 to 250
Slot Theme:

Ocean, fishing
Technology:

JS, HTML5

More infoLess info

Licensed and tested by

Rating of Big Bass Bonanza compared to other slots

Big Bass Bonanza holds its own well in the fishing slot category, even as competition has intensified. It trades the extreme complexity of Megaways titles for accessibility, which isn't necessarily a weakness. The 96.71% RTP sits comfortably above industry average and beats most comparable themes—Fishin' Frenzy comes in at 96%, while Big Bass Splash matches it exactly. Where Big Bass Bonanza falters slightly is maximum win potential. Bigger Bass Bonanza doubled that ceiling to 4,000x, while modern releases like Big Bass Bonanza Keeping it Reel reach 10,000x. Still, the original remains the foundational entry that started the entire franchise, and for good reason. The game excels in accessibility, player retention, and that rare combination of simplicity paired with genuine depth. Players comparing purely on specs might overlook what makes this slot special—it's the mechanics working together smoothly, not flashy numbers.

First Impressions of Big Bass Bonanza

We found Big Bass Bonanza refreshingly unpretentious when we first tested it. The underwater setting has this calming quality that most modern slots miss entirely. There's no pretense here—no promises of untold riches or animations designed to manipulate emotion. Just a fisher, some fish, and transparent mechanics. The jazz-influenced soundtrack pairs surprisingly well with the cartoon aesthetics. Everything feels cohesive in a way that suggests genuine design consideration rather than theme layering on mechanics. After dozens of spins, we kept coming back. That's not hype—that's just observation.

Big Bass Bonanza RTP & Volatility Explained

Big Bass Bonanza operates at 96.71% RTP on its highest version, which is genuinely respectable. This means over extended play, players can expect a theoretical return of roughly 96.71 cents per dollar wagered. Some casinos offer 95.67% and 94% versions, so verify before playing.

The high volatility (4/5) means wins come less frequently than lower-variance alternatives, but payouts tend toward the substantial when they land. You might experience 50+ spins between meaningful wins—this is normal and reflects the game's design, not malfunction. The trade-off is that free spins can generate dramatic returns when the multiplier system activates properly. High volatility suits players with adequate bankrolls who appreciate the intermittent excitement of larger payouts over steady small wins.

Bonus Features

Big Bass Bonanza strips bonus complexity down to essentials. There's one feature: free spins triggered by landing 3, 4, or 5 scatter symbols (jumping fish) anywhere on the reels.

Free Spins Allocation:

3 scatters = 10 free spins
4 scatters = 15 free spins
5 scatters = 20 free spins

During free spins, the Fisherman wild symbol enters play exclusively. He collects money values from fish symbols on the same spin. Each time he collects four fish symbols, free spins retrigger with an additional 10 spins, and multipliers progress: 2x, then 3x, then 10x maximum. That's it. No secondary bonuses, no pick-and-click games, no mystery mechanics. The elegance is in restraint.

Explanation of Symbols and Features

The symbol hierarchy reflects fishing authenticity. High-value symbols include fishing-related icons: tackle box (50x-125x for five), dragonfly (40x-100x), fishing rod (50x-125x), green float (75x-150x), and red float (100x-200x). Mid-tier fish symbols (20x-50x) complete the thematic set. Low-value symbols use standard card ranks—10, J, Q, K, A—paying fractional amounts.

The Fisherman wild substitutes all regular symbols except scatters during free spins only. Scatter symbols (the jumping bass) trigger the bonus and award scatter pays directly. Standard wins require three matching symbols on a payline, reading left to right from the leftmost reel. Winning combinations disappear and cascade, allowing new symbols to fall and potentially form additional winning combinations in the same spin. This "tumble" system adds sequence variety without requiring complex retrigger mechanics.

Comparison of Big Bass Bonanza with Other Slots

Metric	Big Bass Bonanza	Bigger Bass Bonanza	Fishin' Frenzy	Big Bass Splash
Release Year	2020	2021	Earlier	2022
RTP	96.71%	96.71%	96.0%	96.71%
Volatility	4/5	5/5	3/5	4/5
Max Win	2,100x	4,000x	5,000x	5,000x
Paylines	10	12	20	10
Theme	Classic Fishing	Fishing Enhanced	Traditional Fishing	Western Fishing
Provider	Pragmatic/Reel Kingdom	Pragmatic/Reel Kingdom	Blueprint Gaming	Pragmatic Play
Mobile	Yes	Yes	Yes	Yes

Big Bass Bonanza occupies the accessible middle ground. It's simpler than the Megaways variant but less extreme than the maximum-win-focused newer releases.

Slotsjudge's verdict on the game Big Bass Bonanza

Big Bass Bonanza succeeds through honest design. It doesn't oversell features it doesn't have. What you get is solid construction: fair RTP, reasonable volatility, and mechanics that function without exploitation. The game's greatest strength is consistency—thousands of players across hundreds of casinos report identical experiences, which shouldn't be taken for granted in iGaming.

The weaknesses are intentional trade-offs. The 2,100x maximum win feels conservative compared to newer alternatives. Extended base game dry spells test patience. The single bonus feature lacks the entertainment value of multi-tier systems. These limitations suit some players and frustrate others.

Big Bass Bonanza works best for fishing enthusiasts, players seeking straightforward mechanics, bonus hunters targeting free spins offers, and anyone preferring reliability over flashy innovation.

Farhan Al Najhari

Lead Gaming Analyst, Editor, Writer, Columnist

Applies analytical skills and data science experience for in-depth analysis of gaming mechanics and crypto gambling trends.

FAQ

What is the RTP of Big Bass Bonanza slot?: Big Bass Bonanza offers 96.71% RTP on its standard version, with alternative 95.67% and 94.02% versions available at some casinos. Always verify before depositing.
Can I play Big Bass Bonanza for free?: Yes, the demo version is available at virtually all online casinos and slot review sites. Play without real money deposits to test mechanics and pacing.
How do I trigger the free spins bonus?: Land 3+ scatter symbols (jumping fish) anywhere on the reels during base game spins. More scatters award more free spins: 10 (3 scatters), 15 (4 scatters), or 20 (5 scatters).
What's the maximum win potential?: Big Bass Bonanza reaches 2,100x your stake through optimal multiplier progression and symbol collection during extended free spins sequences. Odds approximate 1 in 3.8 million spins.
Is Big Bass Bonanza available on mobile?: Absolutely. HTML5 technology ensures full compatibility with iOS, Android, and Windows devices. Performance matches desktop quality.
How does the multiplier system work in free spins?: When the Fisherman collects 4 fish symbols during free spins, you receive 10 additional spins plus a multiplier increase (2x → 3x → 10x). This can retrigger maximum three times, capping at 10x.
Is Big Bass Bonanza different from Bigger Bass Bonanza?: Yes. Bigger Bass Bonanza offers 4,000x maximum wins, higher volatility (5/5), and 12 paylines versus Big Bass Bonanza's 2,100x, medium-high volatility, and 10 paylines.

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Big Bass Bonanza Game for Free – Demo & Review

General information about Big Bass Bonanza

What is the RTP of Big Bass Bonanza slot?

Can I play Big Bass Bonanza for free?

How do I trigger the free spins bonus?

What's the maximum win potential?

Is Big Bass Bonanza available on mobile?

How does the multiplier system work in free spins?

Is Big Bass Bonanza different from Bigger Bass Bonanza?