Big Bass Bonanza Slot Review

⭐ 8/10
Create by: Pragmatic Play
Review by:
Posts by Michael White
Updated: December 1, 2025

Big Bass Bonanza is a High volatile slot from Pragmatic Play with an RTP 96.71% and up to x2100 maximum win. Play demo for free.

Big Bass Bonanza Slot Demo

Software
Release Date
2020-12-03
RTP
96.71%
Max Win
x2100
Volatility
High
Bet Range ($,€,£)
0.10 - 250
Number of Reels
5
Betways
10
Features
Animals, Collect Symbols, Fish, Fishing, Increasing Multiplier, Retrigger

Introduction - Big Bass Bonanza slot

Big Bass Bonanza is my go-to when I fancy a simple fishing slot that can still pay properly. Built by Pragmatic Play with Reel Kingdom, it runs on a 5x3 layout with 10 fixed lines and an ocean backdrop that keeps things chilled. Under the relaxed surface you have money fish, a fisherman who turns wild in the bonus, and wins that can reach 2,100x the stake.

From the first spin it feels like a straight-talking slot: no gimmicks in the base game, just line hits on stacked fish and tackle. Stakes range from 10p up to £250 a spin, and the volatility sits in the medium to high bracket, so I treat it as a session game where the aim is to ride out the quiet spells until the free spins finally bite.

Big Bass Bonanza slot screenshot

The Graphic and Design of Big Bass Bonanza from Pragmatic Play

Visually, Big Bass Bonanza puts the reels on a semi-transparent panel sunk just under the waterline, with weeds, bubbles and shoals drifting behind the symbols. Everything follows that cartoon fishing theme, from the float and rod icons to the grinning fisherman that shows up in the feature. The soundtrack is breezy and cheerful rather than intense, and I often find the whole package surprisingly calming even when the balance is swinging about.

The RTP and Volatility in Big Bass Bonanza

On paper, Big Bass Bonanza has a very solid top RTP of 96.71%, but the game is supplied in several configurations, dropping as low as 95.67% or even around 94%. I always check the help screen or rules before I start, because that one percent or two makes a real difference to how long a balance tends to last across a long fishing session.

In practice, the slot sits in that medium to high volatility sweet spot the developers rate as four out of five. The base game can be quiet for stretches, then throw in the odd 50x or 60x hit, while most of the real excitement comes from the free spins. The overall cap is 2,100x the stake, and the feature can stop early if you actually hit that ceiling.

Bonuses and Features - Big Bass Bonanza

I see the base game of Big Bass Bonanza as that quiet time on the boat with the line in the water. There are no wilds here, just standard line wins, so I am really watching for the Scatter fish. Landing three, four or five of them anywhere in view triggers the bonus and hands out 10, 15 or 20 free spins, which is where the slot reveals what it can actually do.

During free spins, the smiling fisherman finally joins the party as a wild symbol, standing in for regular icons and, more importantly, collecting the values attached to any money fish on screen. Those fish can carry prizes right up to 2,000x the stake, and if two or more wilds land together each one scoops the full amount. When a lone fisherman appears with no fish, a dynamite modifier can drop fresh money fish onto the reels.

Every wild that hits during the feature is stored on a meter above the reels, and every batch of four wilds retriggers the round with 10 extra spins and a higher money-collect multiplier. The first level gives x2, the second x3 and the third x10 on all fish collections. Reaching that last level is not an everyday sight, but when the screen fills with decent money fish under a 10x fisherman it feels like proper trophy hunting.

Paytable and Betting Range in Big Bass Bonanza

On the paytable, Big Bass Bonanza keeps things straightforward. Tens through aces all pay 0.5x, 2.5x or 10x your stake for 3, 4 or 5 of a kind. Premiums step that up: fish pay up to 20x, tackle boxes and dragonflies up to 50x, rods up to 100x, and the float symbol reaches 200x for five. Bets start at 10p and climb right up to £250, with autoplay, quick and turbo modes available.

Symbols and Paytable

Symbol Quantity Payout
icon 1 5 x200
4 x20
3 x5
2 x0.5
icon 2 5 x100
4 x15
3 x3
icon 3 5 x50
4 x10
3 x2
icon 4 5 x50
4 x10
3 x2
icon 5 5 x20
4 x5
3 x1
icon 6 5 x20
4 x5
3 x1
icon 7 5 x20
4 x5
3 x1
icon 8 5 x20
4 x5
3 x1
icon 9 5 x10
4 x2.5
3 x0.5
icon 10 5 x10
4 x2.5
3 x0.5
icon 11 5 x10
4 x2.5
3 x0.5
icon 12 5 x10
4 x2.5
3 x0.5
icon 13 5 x10
4 x2.5
3 x0.5
icon 14 Wild
icon 15 Scatter

Jackpot in Big Bass Bonanza

There is no fixed or progressive jackpot built into Big Bass Bonanza, so the top prize is that 2,100x max win quoted in the rules. Hitting it is rare in my experience, and the game will cut the bonus short if you do reach the cap during free spins, but that kind of payout still feels very healthy for a slot built around fairly gentle fishing imagery.

For players chasing gigantic 20,000x style payouts this will not be the first choice, yet I like how Big Bass Bonanza balances its potential with how often you actually see features. The wins might be capped lower, but you do not have to sit through endless dead stretches hoping for an ultra-rare jackpot; solid bonuses in the 100x to 400x range crop up often enough to keep things interesting.

Big Bass Bonanza slot screenshot

The Final Verdict of Big Bass Bonanza

After a few years with Big Bass Bonanza it is easy to see why so many players still keep it in their regular rotation. The relaxed seaside artwork, simple five-reel setup and that fisherman collect feature come together in a way that just works. The game ended up spawning a whole Big Bass series, yet I still rate the original as the purest and most satisfying version of the idea.

For me it hits a sweet spot between easy-going fun and proper high-variance thrills, provided you come in with a bankroll that can handle dry spells. I always target casinos that advertise the 96.71% configuration and then play it as a medium to long session slot, letting the bonuses roll in when they decide to. Treated that way, Big Bass Bonanza has given me countless enjoyable fishing trips.

Screenshots

Big Bass Bonanza slot screenshot 1
Big Bass Bonanza slot screenshot 2
Big Bass Bonanza slot screenshot 3
Big Bass Bonanza Final Ratings
Theme & Symbols








Sounds & Music








Bonus Features








RTP (96.71%)








Max Win (x2100)








Originality








FAQs About Big Bass Bonanza

Can I play Big Bass Bonanza free slot?

Absolutely! You can enjoy Big Bass Bonanza for free on our website without registration. Our partner casinos of Pragmatic Play also usually offer demo mode access.

Can I win real money on Big Bass Bonanza slot?

Yes, to win real money in Big Bass Bonanza, you'll need to create an account at a licensed casino site. You can then play for real and win up to x2100.

Can I play Big Bass Bonanza slot on mobile phone?

Yes, Big Bass Bonanza is fully optimized for mobile devices and runs smoothly on any devices.

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