Big Bass Bonanza
Certified by the HGC (HGC-005166-TM)
Data source: iGaming Tools (11 June 2026)
Free play · rotates to fullscreen
Demos are only available to people aged 21 and over.
Demo provided by the game studio via iGaming Tools. Free play only, no real money.
How it playsHow Big Bass Bonanza plays
This page is compiled from the provider’s published data and the HGC register. It is not a review: we have not tested Big Bass Bonanza yet, so it has no score.
Big Bass Bonanza is a Pragmatic Play slot with 5 reels and 3 rows and 10 paylines. It was released in December 2020. It is themed around fishing.
It is certified by the HGC for online play in Greece, certificate HGC-005166-TM (the register lists 2 certificates for this game); last updated in the register on 15 November 2023.
Big Bass Bonanza combines free spins and multipliers. 13 other slots of the 593 with data in our catalogue have exactly the same combination.
RTP 96.71%: what it means
The RTP (return to player) of Big Bass Bonanza is 96.71%. Over a very large number of spins the game theoretically pays back €96.71 for every €100 staked; the remaining €3.29 (3.29%) is the house edge. It is not a forecast for one session: over a few spins everything is chance, and over time the edge stays with the casino.
That is above the median RTP (96.5%) of the 593 slots with data in our catalogue — higher than 97% of them. Across the 507 Pragmatic Play slots we track, the median RTP is 96.5%. Note: 96.71% is the standard version of Big Bass Bonanza. If a casino runs another version, its RTP is shown in the game’s info screen.
Volatility: high
The provider rates the volatility of Big Bass Bonanza as “high”. Wins are rarer and concentrated in the bonus rounds. Long losing stretches are expected, so a balance can run out quickly.
Of the other 506 Pragmatic Play slots in our catalogue, 434 share this level with Big Bass Bonanza.
Max win: 2,100×
The top prize on Big Bass Bonanza is 2,100× the stake, i.e. €2,100 at a €1 stake. It is a theoretical cap: most sessions end without coming anywhere near it. That is below the median (7,500×) of the 544 slots in our catalogue that publish a max win; 508 are higher.
Bet range
We do not have an official bet range for Big Bass Bonanza yet. Before playing, check the minimum and maximum stake in the game’s info screen.
Bonus features
Free spins
A round of spins you are not charged for, usually triggered by scatter symbols. Anything won in the round is added to your balance. In Big Bass Bonanza it comes together with multipliers. Found in 489 of the 593 slots with data in our catalogue and in 416 of Pragmatic Play’s 507.
Multipliers
Multiply a win, for example ×2 or ×10. They are already part of the RTP — they do not raise it. In Big Bass Bonanza it comes together with free spins. Found in 299 of the 593 slots with data in our catalogue and in 262 of Pragmatic Play’s 507.
Frequently asked questions
What is the RTP of Big Bass Bonanza?
The RTP of Big Bass Bonanza is 96.71%, according to the provider (Pragmatic Play). That is a house edge of 3.29% over the long run; a single session can differ a lot.
Is Big Bass Bonanza certified in Greece?
Yes. The HGC has certified Big Bass Bonanza for online play, certificate HGC-005166-TM (last updated in the register on 15 November 2023). You can check it with the “Is this slot certified in Greece?” search on frut.gr or in the HGC’s public register.
What is the max win on Big Bass Bonanza?
2,100× the stake, according to the provider. It is a theoretical ceiling that is reached very rarely.
How volatile is Big Bass Bonanza?
“High”, according to the provider. Wins are rarer and concentrated in the bonus rounds.
What bonus features does Big Bass Bonanza have?
According to the provider: free spins and multipliers.
Can I play Big Bass Bonanza for free?
Yes, in the demo on this page, with play money and only after confirming you are 21+.
Similar slots
Big Bass Bonanza compared
The most closely related slots in our catalogue, by provider, volatility, theme and features:
| Slot | RTP | Volatility | Max win | Grid |
|---|---|---|---|---|
| Big Bass Bonanza | 96.71% | high | 2,100× | 5×3 |
| Big Bass Amazon Xtreme | 96.07% | high | 10,000× | 5×3 |
| Big Bass Blast | 96.5% | high | 5,000× | 5×3 |
| Big Bass Bonanza - Keeping It Reel | 96.07% | high | 10,000× | 5×3 |
Compared with Big Bass Amazon Xtreme (Pragmatic Play), Big Bass Bonanza has an RTP 0.64 points higher, the same volatility and a max win 4.8 times lower. Both have free spins and multipliers. Only Big Bass Amazon Xtreme has bonus buy.
Compared with Big Bass Blast (Pragmatic Play), Big Bass Bonanza has an RTP 0.21 points higher, the same volatility and a max win 2.4 times lower. Both have free spins and multipliers. Only Big Bass Blast has bonus buy.
Compared with Big Bass Bonanza - Keeping It Reel (Pragmatic Play), Big Bass Bonanza has an RTP 0.64 points higher, the same volatility and a max win 4.8 times lower. Both have free spins and multipliers. Only Big Bass Bonanza - Keeping It Reel has sticky wilds and bonus buy.