Big Bass Bonanza is the original title in Pragmatic Play's long-running Big Bass series, released on December 3, 2020. It runs on a 5-reel, 3-row, 10-payline structure with a 96.71% RTP and high volatility, built around a Fisherman Wild that collects cash-value fish symbols during Free Spins, retrigger multipliers up to 10x, and a 2,100x max win.
Released by Pragmatic Play on December 3, 2020 - the original title that started the Big Bass series, later followed by Big Bass Splash and a string of other spin-offs.
A lakeside fishing theme built around a fisherman on a jetty, with a jumping bass, tackle box, and bucket symbols set against calm blue water.
Landing 3, 4, or 5 fish scatter symbols on a single spin awards 10, 15, or 20 Free Spins respectively.
The Fisherman Wild substitutes for all other symbols except scatters, and collects the cash value of any Money Fish symbols visible on the reels when it lands during Free Spins.
Every Fisherman Wild collected during Free Spins fills a meter; every 4 wilds collected delivers a retrigger of 10 additional spins, alongside a rising multiplier that climbs from 2x up to 10x across retriggers.
Total bets run from $0.10 up to $250 per spin. Big Bass Bonanza doesn't carry a jackpot round - its biggest built-in win comes from the Fisherman Wild's cash-collection mechanic during Free Spins, capped at 2,100x your total stake (Pragmatic Play cites this as roughly a once-in-3.8-million-spins result).
RTP: 96.71%. Volatility: High.
Big Bass Bonanza is the game that started the entire fisherman-and-cash-collection formula later reused across Big Bass Splash, Blast the Bass, and dozens of imitators - so it's worth playing for that reason alone if you've enjoyed the newer entries in the series and want to see where the mechanic began.
That said, it shows its age next to its own sequels in a couple of concrete ways. The 2,100x max win is meaningfully lower than the 5,000x cap on Big Bass Splash and Blast the Bass, and there's no bonus buy option here at all - if you want to skip straight to Free Spins, this specific title doesn't give you that choice the way its newer siblings do.
The core wild-meter retrigger mechanic is still solid, though: every four Fisherman Wilds collected during Free Spins both extends the round and pushes the multiplier up a tier, so a hot run can meaningfully compound rather than just handing out a fixed number of extra spins. It's a simpler system than the Active Booster Panel in Blast the Bass, but it's the same underlying idea in a more stripped-back form.
Pragmatic Play also publishes this title in multiple RTP configurations (we've seen 96.71%, 95.67%, and 94.5% cited), the same pattern as its newer Big Bass siblings - check the in-game paytable rather than assuming the headline 96.71% figure is what's actually live at your casino.
Big Bass Bonanza has a default RTP of 96.71%, though Pragmatic Play also publishes lower configurations (as low as 94.5%) that individual casinos can choose to run instead - check the in-game paytable to confirm which version you're playing.
Land 3, 4, or 5 fish scatter symbols on a single spin to trigger 10, 15, or 20 Free Spins respectively. There's no bonus buy option on this title, so Free Spins can only be triggered naturally.
The maximum win is 2,100x your total stake, awarded through the Fisherman Wild's cash-collection mechanic and retrigger multipliers during Free Spins.
Big Bass Bonanza is a high-volatility slot - wins land less often than on a low-volatility title, but individual wins, especially during Free Spins, can be considerably larger.
Big Bass Bonanza is the original 2020 release that started the series - it has a lower 2,100x max win and no bonus buy option, compared to Big Bass Splash's 5,000x cap and 100x bonus-buy feature released later in the series.
Big Bass Bonanza is available at Beef Casino and Irwin Casino from our ranked casinos, both of which carry Pragmatic Play's game library.
For similar games, check out our Fishing Slots page.