Big Bass Bonanza Slot Review: RTP, Fisherman Wilds & Free Spins
Published 24 October 2026 · Slots
Big Bass Bonanza is the fishing slot that started Pragmatic Play’s hugely popular Big Bass series. It uses a classic 5x3 layout, and the fun is in the free spins: a fisherman wild reels in every fish money symbol on the screen.
Big Bass Bonanza at a Glance
| Feature | Detail |
|---|---|
| Provider | Pragmatic Play |
| Release date | 14 December 2020 |
| Grid | 5 reels x 3 rows |
| RTP | 96.71% |
| Volatility (official rating) | Low |
| Max win | 2,100x |
| Hit frequency | 13% |
| Bet range | 0.10 – 250 |
| Ante bet / Bonus buy | No / No |
Data from Pragmatic Play’s official game page.
How the Game Works
Big Bass Bonanza is a traditional line slot on a 5x3 grid. Fish symbols can carry cash values, and scatter symbols unlock the free spins round, which is where the main feature happens.
Free Spins
| Scatters | Free spins |
|---|---|
| 3 | 10 |
| 4 | 15 |
| 5 | 20 |
Fisherman wilds collect the cash
During free spins, every fisherman wild that lands collects the value of all fish money symbols visible on the reels. Fish values in the bonus can reach up to 2,000x.
Retriggers and multipliers
Every 4th fisherman collected retriggers the feature with 10 extra free spins and raises the multiplier on collected fish:
| Retrigger | Extra spins | Multiplier on collected values |
|---|---|---|
| 1st | +10 | 2x |
| 2nd | +10 | 3x |
| 3rd | +10 | 10x |
Reaching the 10x level is the dream scenario – every fish collected after that is worth ten times its value.
Tips Before You Play
- No bonus buy or ante bet – the feature only comes naturally, so be patient.
- The base game is simple; the real value is in free spins.
- Count your fishermen in the bonus – each 4th one unlocks more spins and a bigger multiplier.
- Pick a bet that lets you play long enough to see a few bonus rounds.
If you enjoy fishing themes, also check out our fishing game tips. Find Big Bass Bonanza in the KRM88 slots section and keep your play within your budget.
Ready to play? Create your KRM88 account in under a minute.
Register NowFrequently Asked Questions
What is the RTP of Big Bass Bonanza?
Pragmatic Play lists Big Bass Bonanza at 96.71% RTP.
How does the fisherman collect money in Big Bass Bonanza?
During free spins, each fisherman wild that lands collects the values of all fish money symbols on the screen.
How do retriggers work in Big Bass Bonanza?
Every 4th fisherman wild collected retriggers the feature with 10 more free spins. The 1st retrigger applies a 2x multiplier to collected values, the 2nd 3x and the 3rd 10x.
Related Articles
Gates of Olympus Slot Review: RTP, Multipliers & How to Play
Gates of Olympus review: 96.5% RTP, 5,000x max win, pay-anywhere tumbles and multipliers up to 500x. How the game works and tips before you play.
Slot RTP and Volatility Explained: How to Choose the Right Slot
What RTP and volatility really mean in online slots, how they affect your session, and a simple way to pick a slot that fits your budget.
Sugar Rush Slot Review: Cluster Pays, Multipliers & Free Spins
Sugar Rush review: 96.5% RTP, 5,000x max win, 7x7 cluster pays and position multipliers that double up to 128x. How it works and tips.