Big Bass Bonanza is the original release in Pragmatic Play's biggest slot franchise of the last five years, developed by Reel Kingdom and launched in December 2020. Set beneath the surface of a calm blue ocean with a 5x3 reel grid framed by bubbles and coral, the game combines a laid-back fishing aesthetic with a genuinely rewarding free spins bonus round that has spawned a franchise of more than 17 sequels.
The game runs on a classic 5-reel, 3-row grid with 10 fixed paylines and delivers a maximum win of 2,100x your bet. Stakes at BetVictor start from £0.10 per spin. The high-volatility maths keeps the base game deliberately quiet, waiting for the free spins bonus round to deliver the biggest payouts through the fisherman wild and Fish Money collect mechanic.
Read on for the complete guide to Big Bass Bonanza at BetVictor, including symbol payouts, bonus features, the wider Big Bass franchise and everything you need to start playing today.
Big Bass Bonanza is one of the most accessible slots in the entire BetVictor lobby, running on the classic 5x3 reel format with 10 fixed paylines. If you are new to slot gameplay, the in-game paytable and rules are accessible via the hamburger menu at any point during play.
To start playing, log into your BetVictor account and ensure it is funded for your session. If you are not already a BetVictor member, click the 'Sign Up' button at the top right of the screen and follow the prompts to register. Under UK law, you must be 18 or older to play, and ID verification is required at sign-up.
Before playing, we recommend visiting our Safer Gambling Portal, which offers deposit limit tools, session tracking and self-assessment resources to help you stay in control of your play. We are committed to safer gambling and want your Big Bass Bonanza sessions to be enjoyable and responsibly paced.
Once you launch the game, you are dropped beneath the surface of a calm blue ocean. The 5x3 reel grid is framed by bubbles and coral, with the fisherman waiting on the horizon and a soundtrack of gentle waves and upbeat music running underneath. The game controls sit at the bottom of the screen. Use the plus and minus buttons in the bottom right corner to adjust your stake between £0.10 and £250 per spin, then hit the spin button to start the reels.
Autoplay and Turbo Spin options are also available for players who prefer longer, faster sessions on a preset bet size.
Big Bass Bonanza uses a straightforward two-tier symbol hierarchy. Five card royals (10, J, Q, K and A) form the low-paying tier. Five angling-themed premium symbols (mixed fish, dragonfly, tackle box, fishing rod and the float) form the higher-paying tier.
The top-paying regular symbol is the fishing float, which pays 200x your line bet for five in a row. The fishing rod pays 100x for five of a kind, followed by the dragonfly and tackle box at 50x, and the mixed fish at 20x. Payouts scale left to right along the 10 fixed paylines starting from the leftmost reel.
The paytable below shows payouts for matching regular symbols based on a £1.00 wager:
| Symbol | 2 of a Kind | 3 of a Kind | 4 of a Kind | 5 of a Kind |
|---|---|---|---|---|
| Float | 0.50 | 5.00 | 20.00 | 200.00 |
| Fishing Rod | - | 3.00 | 15.00 | 100.00 |
| Dragonfly, Tackle Box | - | 2.00 | 10.00 | 50.00 |
| Mixed Fish | - | 1.00 | 5.00 | 20.00 |
| A, K, Q, J, 10 | - | 0.50 | 2.50 | 10.00 |
Below the card royals sit three special symbols that drive every bonus mechanic in the game.
The fisherman is the game's wild symbol, but with a critical design twist: the fisherman only appears during the free spins bonus round. There is no wild symbol on the reels in the base game at all. During free spins, the fisherman substitutes for all regular pay symbols to complete winning paylines, and simultaneously acts as the collect icon that reels in Fish Money symbol values whenever he lands.
The scatter is a bass leaping out of the water, consistent across every game in the wider Big Bass series. Landing three or more scatters anywhere on the reels triggers the free spins bonus round, with the total number of free spins scaling with the scatter count on the trigger.
Fish Money symbols display cash values ranging from 2x all the way up to 1,000x your total bet. They only pay out when a fisherman wild lands during the free spins round, at which point every fish on the reels is collected and its value added to your total winnings. Fish Money symbols are the mechanic that unlocks the game's headline 2,100x max win.
Big Bass Bonanza Bonus Features
The Free Spins Bonus is where Big Bass Bonanza comes alive. The base game is deliberately quiet, waiting for the free spins round to deliver the biggest hits through the fisherman wild collect mechanic.
Trigger the round by landing three or more bass scatter symbols anywhere on the reels during a single spin. The number of free spins awarded scales with the scatter count on the trigger:
Once the round begins, the fisherman wild is added to the reels for the first time. He substitutes for all regular pay symbols to complete winning paylines, and critically, he collects the cash values from any Fish Money symbols visible on the reels whenever he lands.
Whenever a fisherman wild lands during the free spins round, every Fish Money symbol currently in view is reeled in, its cash value totalled up, and added to your winnings on that spin. Multiple fisherman wilds can appear on a single spin, and each one collects independently. If three fishermen land at the same time as five Fish Money symbols, all five fish values are collected three separate times, dramatically multiplying the payout.
Every fisherman wild collected is also added to a progress trail displayed at the top of the screen. Every four fishermen collected retriggers the bonus round with additional free spins AND raises the money symbol multiplier:
Twelve fishermen is the maximum retrigger tier in the game. The multiplier applies exclusively to Fish Money symbol collection wins, not to regular payline wins. Combining a full trail of collected fishermen with a screen full of high-value Fish Money symbols during the final spins is how the game's 2,100x max win is chased.
If a fisherman lands on the reels during the free spins round with no Fish Money symbols in view, the dynamite feature can randomly trigger. When it does, dynamite explodes across all reel positions that don't contain the fisherman, blowing up every other symbol on the grid. New symbols tumble in to replace them, and if any of the replacement symbols are Fish Money values, they are immediately collected by the fisherman before he is added to the progress trail. It is a mechanic that turns dry free spins into unexpected paydays and keeps the bonus round unpredictable from start to finish.
Big Bass Bonanza is the original release in one of the most commercially successful slot franchises of the modern era. Since the December 2020 launch, the series has grown into a portfolio of more than 17 titles across seasonal, themed and mechanical variants, all built on the same core fisherman-and-collect mechanic:
The Big Bass series is developed by Reel Kingdom, a specialist slot studio that partners with Pragmatic Play for distribution and content licensing. Reel Kingdom is the creative team behind every Big Bass title, and its games sit alongside Pragmatic Play's other blockbuster franchises in the studio's global distribution network.
Pragmatic Play was founded in 2015 and has grown into one of the largest slot providers in the European regulated market, with a portfolio of more than 300 titles across slots, live casino and bingo. The studio holds licenses across the UK, Malta, Sweden, Ontario and other regulated jurisdictions, and its games are available at every major regulated casino operator including BetVictor.
If Big Bass Bonanza has clicked with you and you are looking for more fishing-themed action or Big Bass series titles, the BetVictor lobby has a strong roster of similar slots:
Explore the full range in the BetVictor slots lobby, or check the new releases page for the latest additions from Pragmatic Play, Reel Kingdom and other leading providers.
Big Bass Bonanza is one of the most enduring slots released in the last five years and one of the most reliable high-volatility grinders in the entire BetVictor lobby. Nearly five years after its December 2020 launch, it still competes with newer titles thanks to a simple truth: the fisherman wild collect mechanic during free spins is one of the most satisfying bonus features ever built into a slot.
The strengths are exactly what you would expect from a game that has spawned 17+ sequels. The 96.71% RTP is above the industry average. The Fish Money symbols create genuine tension every time the fisherman lands. The progressive multiplier trail turns a good free spins round into a great one. And the 2,100x max win is well proportioned to the volatility level, delivering meaningful returns without asking players to endure the punishing dry spells of higher-variance modern releases.
Big Bass Bonanza is best suited to players who understand what high volatility looks like in practice. Base game sessions can feel quiet, and free spins triggers can be infrequent. But when the fisherman lands with a screen full of high-value Fish Money symbols and the multiplier trail active, the payouts justify the wait. For UK players at BetVictor Casino looking for a proven, franchise-defining slot with genuine staying power, Big Bass Bonanza remains one of the definitive choices.