Published September 24, 2026
Why a plain-looking slot became a franchise
Big Bass Bonanza looks modest next to the tumbling grids. Five reels, three rows, ten fixed lines, tackle boxes and dragonflies. It was built by Reel Kingdom and released through Pragmatic Play in December 2020. What made it stick is a bonus round anyone can follow at a glance: a fisherman shows up, grabs every fish with a dollar value on screen, and you watch the total climb.
It feels like a lake up north in July. Mostly waiting, then a tug. Many players who don't like newer grid games come back to this one for that reason.
The facts that matter
| Item | Big Bass Bonanza |
|---|---|
| Layout | 5 reels, 3 rows, 10 fixed lines |
| Published RTP (standard version) | 96.71% |
| Maximum win | 2,100x the stake |
| Free spins | 3, 4 or 5 scatters give 10, 15 or 20 spins |
| Volatility | high, by the studio's own rating |
The 2,100x cap is low by today's standards, and that's partly why it plays gentler than the 2024 releases on this site. As always, the RTP you face depends on the version the casino installed; the help screen shows it.
How the fisherman works
In the base game, fish symbols carry cash values, but they pay nothing on their own; they're decoration with a price tag. The free spins change that. Every fisherman wild that lands collects the value of every fish visible on the reels at that moment.
Example on a $0.50 stake: the reels show fish worth $1, $2.50 and $10, and a fisherman lands. You collect $13.50. If two fishermen land together, each collects, so $27.
Fishermen also count toward a meter. Every fourth one collected retriggers the round with 10 more spins and raises the collection multiplier: 2x after the first retrigger, 3x after the second, 10x after the third. A round that gets there late, with a few fat fish on screen, is where the 2,100x lives. A round with three fishermen and nothing on the reels, by contrast, pays almost nothing, and it happens.
The family tree
Pragmatic doesn't publish an official list, and new titles appear every few months, so treat this as a map of the main branches rather than a census.
| Title | What changes |
|---|---|
| Bigger Bass Bonanza | a taller reel set and bigger fish |
| Big Bass Splash | extra random events around the fisherman |
| Big Bass Bonanza Megaways | variable reels instead of ten lines |
| Big Bass Hold & Spinner | a money-respin feature added to the fishing |
| Big Bass Amazon Xtreme | a jungle setting and extra features |
| Big Bass Bonanza 1000 | higher fish values and a far higher cap |
| Seasonal editions | Christmas and holiday versions of the same engine |
Each sequel has its own RTP, cap and buy price. Don't assume the original's 96.71% or its 2,100x applies; open each game's info screen, even when the fisherman looks identical.
Which one for which budget
With $25 and an hour to kill, the original at $0.10 or $0.20 a spin is a sensible pick: the low cap trims the extremes, so sessions tend to last. With a bigger budget and appetite for a large swing, the 1000 or the Megaways versions are built for that, at the cost of more rounds that come up empty. In between, Big Bass Splash is the one most players try second.
How many spins do you really need to see a bonus? There's no published trigger rate, and a demo tally of a few hundred spins is the closest thing you'll get. Try it before you spend.
Three habits for fishing slots
- Don't raise the stake after a dry spell to "catch up". The next spin doesn't know about the last hundred.
- Keep one eye on the collection meter in free spins. It tells you whether the round still has upside, which helps you judge the result calmly.
- Set a ceiling in dollars for the evening before you open the game, like a fishing licence that runs out at sundown.
Big Bass is one of many franchises from Pragmatic Play's partner studios; our page on the studio covers how they work together. For slots with a progressive prize instead of a fixed cap, see jackpot slots in Canada, and to compare the grid games, start with Sugar Rush 1000.
Casinos with this type of slot in the lobby
Fishing slots are one of the biggest themes going, so a large slot section is likely to have several. We don't vouch for any specific Big Bass title at any casino below; search for it after signing up.
CasinoPurple
A 3,662-slot lobby shared with ZeSlots, a 100% match with PURPLE100, and French available if you'd rather play en français.
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Cas2Bet
Fishing-themed games have the most competition in this lobby of 4,452 slots, the widest of the five; 100% match with CAS100.
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ZeSlots
You'll find this sort of slot in the same catalogue as CasinoPurple, with ZESLOTS250 unlocking a 250% match.
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YourWin24
3,871 active games, a 250% match with YOUR250, and a sportsbook on the same balance for game nights.
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CasinoWinner
300% with WIN300, 3,750 slots, and 213 live tables for when you want a break from the reels.
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Frequently asked questions
What is the RTP of Big Bass Bonanza?
Pragmatic Play publishes 96.71% for the standard version of the original 2020 game. Sequels each have their own figure, and casinos may run lower settings.
What is the maximum win on Big Bass Bonanza?
2,100 times the stake on the original. Later titles such as Big Bass Bonanza 1000 have much higher caps, listed in each game's help screen.
How does the fisherman work in Big Bass Bonanza?
In free spins, each fisherman wild collects the cash value of every fish on screen. Every fourth fisherman adds 10 spins and raises the collection multiplier to 2x, then 3x, then 10x.
Who makes Big Bass Bonanza?
It was developed by Reel Kingdom and released through Pragmatic Play in December 2020.
Which Big Bass game should I play first?
The original is the easiest to follow and has a low 2,100x cap, which keeps sessions steadier. Move to Big Bass Splash or the 1000 version once you know the fisherman mechanic.