Quick verdict: Bigger Bass Bonanza is Pragmatic Play's direct sequel to Big Bass Bonanza, one of the most-played fishing slots in the UK market, and it earns the "Bigger" in its name honestly — the grid grows from the original's 5x3 to a full 5x4, adding an extra row of symbols and paylines rather than just reskinning the same game. The beach-fishing theme, the Fisherman Wild that collects Money symbol values, and the Free Spins retrigger structure are all carried over from the original, tuned up rather than replaced. At a confirmed 96.71% RTP, "High" volatility, and a 4,000x max win, it's a slightly gentler ceiling than some of Pragmatic's other flagships, aimed at players who want the familiar Big Bass formula with a bigger base grid to work with.
The Story
Big Bass Bonanza launched in 2020 and quickly became one of Pragmatic Play's most enduring hits, built around a bearded, Hawaiian-shirted angler out to land the day's biggest catch. Bigger Bass Bonanza followed as a direct sequel, keeping the same fisherman protagonist and beach-side dock setting but rebuilding the game around a taller grid. Pragmatic Play's own framing for the release leaned on the "bigger" theme literally: a bigger grid, more symbol positions per spin, and by extension more chances for the Fisherman Wild and Money symbols to line up in the same spin. There's no deeper narrative beyond the fishing-trip premise — the appeal is entirely in the familiar cast of tackle-box iconography and the mechanic built around it, not a story arc.

Theme, Gameplay & Symbols
Bigger Bass Bonanza runs on a 5-reel, 4-row grid with 12 fixed paylines — one extra row compared with the original Big Bass Bonanza's 5x3 layout, which by itself increases the number of symbol positions in play on every spin. Low-value symbols are the standard card royals (9 through A), while higher-value symbols keep the fishing-trip cast: tackle boxes, fishing lures, a fishing boat, and various fish species. The fisherman himself appears as the game's Wild, substituting for all other symbols in a winning combination, while gold coin "Money" symbols — each carrying its own cash value — are the mechanic the entire game is built around, particularly during the Free Spins feature.
Presentation & Sound
Visually, Bigger Bass Bonanza keeps the bright, sun-drenched beach dock aesthetic that made the original instantly recognisable — turquoise water, palm trees, and a warm late-afternoon light wash over the reels, with the fisherman character rendered in Pragmatic's now-familiar exaggerated cartoon style, complete with Hawaiian shirt, sunglasses, and a battered fishing rod. It's a relaxed, holiday-themed presentation rather than a tense or dramatic one, with an upbeat acoustic-guitar soundtrack running through the base game and a livelier sting kicking in whenever Money symbols land and during the Free Spins feature. The tone stays consistently light and family-holiday-adjacent rather than edgy, in keeping with the wider Big Bass series.
How to Play Bigger Bass Bonanza
- Set your stake. Total bets run from roughly £0.12 up to £240.00 per spin, built from a coin value of £0.01–£2.00 across 1–10 coins per line. Note that UKGC rules cap online slot stakes at UK-licensed casinos to £5 per spin (£2 for 18–24-year-olds), so UK players can't stake anywhere near the top of that range.
- Spin the 5x4 grid. Matching symbols pay along the game's 12 fixed paylines.
- Watch for the Fisherman Wild. It substitutes for all other symbols and collects the value of every visible Money symbol on the same spin.
- Land 3, 4, or 5 Fish Hook Scatters to trigger Free Spins. These award 10, 15, or 20 free spins respectively.
- Build the Money multiplier during Free Spins. Every fourth retrigger increases the multiplier applied to collected Money values, up to 10x.
- Try the demo first. Bigger Bass Bonanza has a free-play demo available on this page, a sensible way to see the taller grid and Money-collecting mechanic in action before staking anything.
Features & Mechanics
The core mechanic in Bigger Bass Bonanza is unchanged in spirit from the original Big Bass Bonanza: gold coin Money symbols land on the grid carrying their own cash values, and whenever the Fisherman Wild appears on the same spin, it collects and pays out the total value of every visible Money symbol at once. That mechanic is at its most powerful inside the Free Spins feature, triggered by landing 3, 4, or 5 Fish Hook Scatter symbols, which award 10, 15, or 20 free spins respectively. During Free Spins, every Money symbol collected by the Wild adds to a running total rather than paying out immediately, and landing further scatters retriggers the feature — with a multiplier of 2x, 3x, or 10x applied to the round's Money total depending on which retrigger threshold is reached. That structure rewards a long, escalating Free Spins round far more than a short one, since the multiplier only compounds the value collected across the whole feature rather than resetting spin by spin.
Volatility & Win Potential
Pragmatic Play publishes a confirmed base RTP of 96.71% for Bigger Bass Bonanza and rates its volatility "High" (5 out of 5 on the studio's own scale). The maximum win is capped at 4,000x your stake — a lower ceiling than some of Pragmatic's more extreme-volatility flagships, reflecting a game built more around a steady, escalating Free Spins round than a single lottery-ticket jackpot spin. Total bets run from roughly £0.12 up to £240.00 per spin, built from a coin value of £0.01 to £2.00 across 1 to 10 coins per line — though, as noted above, the UKGC's £5-per-spin cap (£2 for 18–24-year-olds) rules out staking anywhere near that top figure at a UK-licensed casino. The taller 5x4 grid compared with the original Big Bass Bonanza means more symbol positions per spin and, by extension, more opportunities for Money symbols and the Fisherman Wild to land together in the base game, even outside the Free Spins feature.
Pros & Cons
- Pro: the taller 5x4 grid genuinely changes the maths from the original Big Bass Bonanza rather than just reskinning it, giving more symbol positions per spin.
- Pro: the Free Spins retrigger multiplier (up to 10x on the accumulated Money total) rewards a long bonus round in a way that compounds rather than resets.
- Pro: a confirmed, single-figure 96.71% RTP rather than the multi-configuration spread some competing studios publish, making the headline number easier to trust at face value.
- Con: the 4,000x max win ceiling is comparatively modest next to other high-volatility Pragmatic Play releases with five-figure caps.
- Con: "High" volatility still means the Fisherman Wild and Money symbols need to land together for the core mechanic to pay out — dry spells in the base game are common.
- Con: players who've already spent significant time on the original Big Bass Bonanza will find the theme and mechanic extremely familiar rather than a fresh direction.
Final Verdict
Bigger Bass Bonanza does what a well-judged sequel should: it keeps everything that made the original Big Bass Bonanza one of Pragmatic Play's most enduring hits — the fisherman theme, the Money-collecting Wild, the retrigger-driven Free Spins round — and genuinely improves on it with a taller grid rather than just a fresh coat of paint. The 4,000x ceiling is more modest than some of the studio's other flagships, but the confirmed single RTP figure and the compounding retrigger multiplier make it a dependable, well-understood pick for anyone who already knows the Big Bass formula. Trying the demo first to get a feel for how the taller grid changes the pace of Money symbol collection is worth doing before spinning for real money.


