Big Bass Bonanza

RTP 96.71% · Volatility High · Max Win 2,100x
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⭐ Game Stats

RTP
96.71%
Volatility
High
Max Win
2,100x
Paylines
10
Reels
5x3
Min Bet
0.10
Bonus Round
Yes
Scatters
Yes
Provider
Pragmatic Play
Release Date
December 2020

Every series has a starting point. For Pragmatic Play’s most successful franchise, it was this: a five-reel fishing slot with 10 paylines, a bearded fisherman for a wild, and a free spins round built around collecting money values from fish symbols. Big Bass Bonanza launched in December 2020 and quietly became one of the defining slot games of the decade, spawning enough sequels to fill a tackle shop!

The formula it established (high volatility, scatter-triggered bonus, progressive retrigger multipliers) has been reworked, remixed, and reimagined more than a dozen times since. But if you haven’t played the original Big Bass series game yet, this is where it all started.

Features & Bonuses

Wild Symbol (Fisherman)

The bearded fisherman is the wild. He doesn’t appear during standard play at all; his entire role is reserved for the free spins feature, where he lands on all five reels. During the bonus, he substitutes for every symbol except the scatter, but his primary function is collecting. Every time a fisherman wild lands, he scoops the cash values from all fish money symbols visible on the reels at that moment. Those values are then banked and paid out at the end of the round.

Scatter Symbol (Big Bass)

The scatter is the game’s trigger symbol, a circular emblem showing a bass fish breaking the surface. It appears on all five reels. Land three or more to activate the free spins feature. Three scatters awards 10 spins, four awards 15, and five awards 20. There’s no scatter pay system here; the scatter’s only function is triggering the bonus round.

Free Spins & Retrigger System

This is where Big Bass Bonanza earns its reputation. During free spins, fish symbols on the reels all carry randomly assigned money values (ranging from 2x to 2,000x your total bet). Each time a fisherman wild lands, he collects every visible money value and adds it to a running total.

The tension builds through the retrigger system: every fourth fisherman wild collected triggers 10 additional free spins and upgrades the multiplier applied to collected money values. The first retrigger sets it at 2x, the second at 3x, and the third at 10x. A fourth retrigger cannot be triggered after the third. If you reach the 10x multiplier stage, the values collected in those spins are multiplied tenfold before being added to your total.

There’s also a random event that can occur when only one fisherman wild is on screen at the end of a spin. Fish money symbols can appear in random positions to give the wild something to collect.

Money Symbols

The fish paying symbols visible during standard play all become money symbols during the free spins feature. At every spin, each fish takes a random cash value from a range of 2x, 5x, 10x, 15x, 20x, 25x, 50x, or 2,000x the total bet. These values are only collected when a fisherman wild is present. Without a fisherman on screen, the values sit on the reels uncleared.

How to Play

Demo Play Explained

Big Bass Bonanza uses a standard 5x3 layout with 10 fixed paylines. All symbols pay left to right on adjacent reels starting from the leftmost reel. Bet sizes run from £0.10 to £250 per spin. Adjust your stake using the +/- controls at the bottom of the screen. The game also features autoplay with configurable loss limits and a turbo mode for faster spins.

With high volatility and a single bonus feature, standard play can go long stretches without significant returns. The game is designed around the free spins round as the primary reward event; standard play exists largely to build toward that trigger. Pragmatic Play offers alternative RTP configurations of this game; the standard version runs at 96.71%, but some operators use lower settings. Check the in-game rules screen to confirm which version is active on your chosen platform.

Slot Paytable

Symbol values below are shown at a £1.00 total bet (10p per line).

Symbol 5 of a Kind 4 of a Kind 3 of a Kind 2 of a Kind
Fishing Float (top) £200.00 £20.00 £5.00 £0.50
Fishing Rod & Reel £100.00 £15.00 £3.00
Dragonfly £50.00 £10.00 £2.00
Tackle Box £50.00 £10.00 £2.00
Bass Fish £20.00 £5.00 £1.00
A £10.00 £2.50 £0.50
K £10.00 £2.50 £0.50
Q £10.00 £2.50 £0.50
J £10.00 £2.50 £0.50
10 £10.00 £2.50 £0.50

The fisherman (wild) and scatter symbols do not have standard pay values. The fisherman only appears in free spins, and the scatter's role is triggering the bonus.

3.5/5

Ultimate Slots Verdict

Big Bass Bonanza is the slot that made a franchise. Strip away the nostalgia and what's left is a clean, high-volatility fishing game with one bonus feature and an RTP of 96.71%. It doesn't try to be more than that. The presentation is bright and relaxed, the free spins retrigger system gives the bonus genuine escalation, and the 2,100x max win sits at the conservative end compared to later series entries. Our review session matched the game's reputation pretty accurately: unhurried standard play, a decent run of scatter suspense, and a bonus round that delivered steadily without fireworks. Ultimate Slots Rating: 7/10

✓ What We Like

  • Clean, relaxed presentation that holds up well for a 2020 release
  • Retrigger multiplier system creates genuine escalation during free spins
  • Scatter tension is well-designed; standard play feels purposeful rather than just filler
  • 96.71% RTP is above average for a Pragmatic Play title
  • Low entry bet (£0.10) makes it accessible for extended demo sessions

✗ What Could Be Better

  • 2,100x max win is modest; later series entries offer significantly higher caps
  • Single bonus feature with no modifiers or variants can feel thin once you know the game well
  • Sound design feels dated compared to more recent Pragmatic titles
  • Long dry spells between scatters during standard play test patience

Detailed Review

Playing Big Bass Bonanza

Load it up and the first thing that registers is how straightforward it looks. Five reels, bright orange symbol backgrounds, a clear underwater backdrop. There’s nothing demanding your attention, no intro animation, no exploding effects on every spin. Compared to more recent Pragmatic Play output, this feels noticeably understated. Whether that reads as refreshingly clean or slightly dated probably depends on what you’ve been playing lately.

Standard play is patient by design. The 10 paylines keep regular hit frequency modest, and wins between features tend to be small. What keeps things moving is scatter watching. Land one bass on the reels and your eyes go to every other reel waiting for the second. Land two and the game’s low-key energy sharpens into something more focused. It’s a simple trick, but it works. The anticipation of a third scatter landing does more for the pacing than any number of standard-play animations would.

Will You Trigger The Bonus?

When the bonus triggers, the tone shifts cleanly. The fisherman appears across all reels, and you’re now watching for fish values rather than standard wins. Early in the feature, rounds can feel underwhelming, a fisherman or two per spin, collecting modest values, the total building slowly. But the 4-wild retrigger structure is what this game is built around. Each retrigger adds 10 more spins and steps up the multiplier. That third retrigger, lifting the collected values to 10x, is the moment the game justifies the wait. A bonus round that reaches that stage with good fish values is a memorable one. Many rounds don’t get there. That’s high volatility doing its job.

Series Comparison

Worth mentioning for context: this is the starting point of a long series that has evolved significantly. Big Bass Bonanza 1000 shares the same core retrigger DNA but cranks the potential up to 10,000x and layers in a Bonus Buy and Ante Bet.

Big Bass Splash takes the fisherman wild collecting format and adds pre-bonus modifiers including extra fish, extra wilds, or an elevated starting multiplier level. The Hold & Spinner variants move away from the retrigger format entirely, replacing it with a coin-collecting respin feature on a 3×5 grid. Big Bass Bonanza Megaways expands to up to 117,649 ways to win with a cascading win system.

Each iteration addresses a perceived limitation of the original, whether that’s the 2,100x cap, the single bonus format, or the lack of pre-feature variety. The original holds its own as the template; later entries are better by most measurable metrics.

If you want a calm, focused fishing slot where the bonus does the heavy lifting, this is still a solid choice for a free play session. If you’re coming from a later series entry and expecting modifiers or higher potential, the original will feel stripped back. Both reactions are valid.

Slot Images

Big Bass Bonanza slot grid

The grid is aesthetic and puts the Fishin’ Frenzy series to shame (in our opinion!)

Demo loading screen

The loading screen shows you to look out for re-triggers and multipliers in this version.

One of our small wins

A small sample win is shown, we won $5 from a $1 bet in demo mode.

Rules and pay table explained

The game info screen shows the paytable and rules.

Frequently Asked Questions

Every fourth fisherman wild collected during the free spins feature triggers a retrigger, adding 10 more spins and increasing the multiplier applied to collected fish values. The first retrigger sets the multiplier at 2x, the second at 3x, and the third at 10x. A fourth retrigger cannot occur after the third; the feature plays out at 10x from that point. The multiplier applies to money values collected during the retriggered spins, not to the values banked from earlier in the round.
The 1000 version substantially increases the maximum win potential to 10,000x your bet, compared to 2,100x here. It also adds a Bonus Buy option and an Ante Bet feature for boosting scatter frequency. The core retrigger and fisherman wild collecting system is shared between both games, but the 1000 edition has more feature depth and higher variance overall.
The free demo runs straight in your browser with no account needed. You get virtual credits to spin with and every part of the game, retriggers included, works exactly as it does in the real money version.
It can. The top configuration is 96.71%, but Pragmatic Play makes lower-RTP builds available to operators. Open the in-game info panel on whichever platform you're playing on and the active theoretical return will be listed there.

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