UK Slots

Bigger Bass Bonanza

Bigger Bass Bonanza: Read Our Review

by Pragmatic Play

RTP
96.71%
Risk level
High
Max cash prize
4,000x
Reels
5x4
Paylines and ways
12 Lines
Release date
16/09/2021

Why the Fourth Wild Never Arrived on Command

Three Scatter symbols award ten Free Spins, and each Wild that lands afterward feeds a tracker toward a fourth-slot retrigger. The captured round stopped at three of four Wilds, spins exhausted before the multiplier fired. That gap is structural: a retrigger adds ten spins and a Money Collect multiplier only when the fourth Wild lands inside the current batch, never on request. The same countdown governs the other ending, since a round reaching the 4000x cap stops immediately and forfeits whatever spins remain. In Bigger Bass Bonanza, the spin counter, not a menu choice, decides which of the two endings closes the session.

Bigger Bass Bonanza Review: Patience Behind the Bright Surface

A Bigger Frame for the Same Cast

Bigger Bass Bonanza widens the original's grid to five reels and four rows with 12 fixed Lines, where the first Big Bass Bonanza ran smaller. The published return stays at 96.71 percent, shared with several later entries in the series. Volatility is High, shown in the rules as five lit lightning bolts. The theme is Reel fishing, restaged against a neon dusk shoreline. For a British player the practical change is reach: Free Spins arrive only through Scatter symbols, and patience is the price of entry.

Base game reels show a scatter fish, money tags up to $12.00, and Auto Spins Left 82.

What the Player Controls and What Stays Hidden

Control here is real but narrow. Stake selection runs from $0.12 to $240.00 on the documented build, and Space or Enter starts and stops a spin. Everything decisive sits with the random number generator. Money Collect values are assigned independently each spin, drawn from a range that runs from 2x to 4000x the total bet. The Wild appears only during Free Spins, so the base game offers no collector at all. The player sets the tempo, never the outcome.

How the Feature Talks Back

  • The Scatter lands on all five reels and awards 10, 15 or 20 Free Spins for three, four or five.
  • Each Wild collects every Money Collect value on screen and fills a tracker bar above the reels.
  • Every fourth Wild retriggers ten more spins with a Multiplier of x2, x3 then x10.
  • After the third retrigger the feature cannot extend again.
  • The round ends immediately if total win reaches 4,000x bet, forfeiting anything left.
Free spins round shows WIN $74.40, 5 spins left, and a wild-collection tracker with 3 wilds lit.

Feedback That Never Lies

The design keeps the player informed at every step. Free Spins left, the running win, and the tracker milestones are printed as plain text. Collected Wild icons turn from greyscale to full colour, so progress reads by shape as well as shade. When the round closes, a summary panel states the exact amount won. In the documented demo round, three Scatters produced ten spins and a $99.00 finish, with the first retrigger one Wild short. Nothing about that outcome was disguised.

Pink-bordered win screen reads CONGRATULATIONS! YOU HAVE WON $99.00 with 0 free spins left.

Where Uncertainty Still Sits

Some things remain genuinely open. The retrigger chain was not observed in the captured round, so its feel in play rests on the rules text alone. No bonus buy exists, which suits UK play where such purchases are not offered, but it means the x10 stage can stay theoretical for long stretches. High volatility warns that returns arrive in clusters, and the 4,000x cap is a ceiling, not a target. The honest reading is a game of clear signals and long odds.

Epic Win overlay reads $10.23 as gold coins fall over fish and letter symbols on the reels.

Bankroll management and volatility explained

Bet size, autoplay setup and spin speed are the only settings a player adjusts in Bigger Bass Bonanza. Each changes a different part of the session: bet scales MONEY values, autoplay configures session length, and spin speed only affects pacing.

Bet Size Scales MONEY Values
Total bet ranges from $0.12 to $240.00. Each MONEY symbol is randomly assigned 2x-4000x that bet, so a higher bet raises the cash size of every collected value and of the 4000x round cap, without changing how often high multipliers land.
Autoplay Sets Session Length
Before starting Autoplay, a player picks the number of autospins (up to at least 100) and can enable SKIP SCREENS to remove feature intro and end banners. No stop-on-win or stop-loss limit is listed among the documented autoplay options.
Turbo And Quick Spin Change Pace
Holding SPACE or enabling TURBO SPIN or QUICK SPIN in the autoplay menu speeds up how fast each spin resolves. This only shortens the wait between results; it does not alter paylines, MONEY values or Free Spins triggers.

Game modes

Bigger Bass Bonanza links two connected states: the Base Game generates the paylines and MONEY symbols that determine whether Free Spins begins, while Free Spins layers its own WILD-driven collection and retrigger chain on top of that outcome.

Free spins reels display several money-value tags up to $12.00 with Free Spins Left 7 shown below.
Base GameThe Base Game runs on a 5x4 grid with 12 fixed paylines, paying left to right from the leftmost reel. Regular symbols and MONEY-valued fish pay per the paytable here, and landing 3, 4 or 5 SCATTER symbols on this grid is the condition that hands control to Free Spins.
Free SpinsFree Spins only starts once the Base Game grid lands 3, 4 or 5 SCATTER symbols, awarding 10, 15 or 20 spins. Inside this mode the WILD symbol appears exclusively, substituting for all but SCATTER and collecting every visible MONEY value when it lands. Each 4th collected WILD adds 10 spins and raises the collection multiplier to x2, x3, then x10, up to three retriggers, with the round capped at 4000x bet.

In-game screenshots

Reels fill with tackle boxes and card letters while a turbo spin hint appears at the bottom.
Splash screen shows the bearded fisherman mascot beside the golden trophy bass and game logo.
Free spins trigger screen announces 10 FREESPINS with the fisherman mascot and fish catches.
×
Reels fill with tackle boxes and card letters while a turbo spin hint appears at the bottom.
1 / 3
×
Splash screen shows the bearded fisherman mascot beside the golden trophy bass and game logo.
2 / 3
×
Free spins trigger screen announces 10 FREESPINS with the fisherman mascot and fish catches.
3 / 3

Symbols and their payouts

Game Rules paytable page lists boat, rod, lure, tackle box, money fish, letters, wild and scatter payouts.

x2 / x3 / x4 / x5

  • Fishing boat / dinghy High 0.50 / 5.00 / 20.00 / 200.00
  • Fishing rod & reel High — / 3.00 / 15.00 / 100.00
  • Fishing lure (feathered jig) High — / 2.00 / 10.00 / 50.00
  • Tackle box High — / 2.00 / 10.00 / 50.00
  • MONEY symbol (bass / fish pile) Other — / — / — / —
  • A Low — / 0.50 / 2.50 / 10.00
  • K Low — / 0.50 / 2.50 / 10.00
  • Q Low — / 0.50 / 2.50 / 10.00
  • J Low — / 0.50 / 2.50 / 10.00
  • 10 Low — / 0.50 / 2.50 / 10.00
  • WILD (Fisherman mascot) Wild — / — / — / —
  • SCATTER (leaping bass) Scatter — / — / — / —

How to place a bet

Bigger Bass Bonanza runs on 12 Lines across a 5x4 grid. Each spin resolves independently until three or more Scatter symbols trigger the Free Spins round, where Wild activates Money Collect.

  1. Spin the Reels

    Place a bet and start the reels across the 5x4 grid. Wins land on 12 Lines, paying left to right on adjacent reels from the leftmost reel.

  2. Trigger Free Spins

    Landing three, four or five Scatter symbols anywhere on the grid opens the Free Spins round, awarding 10, 15 or 20 spins depending on the count.

  3. Collect Money in Free Spins

    During Free Spins, Wild appears on the reels. Each Wild activates Money Collect, gathering the cash values of visible Money symbols until the spins run out.

What bonuses are on offer

Buy bonus option
No

Part of the series

Big Bass

Big Bass spans over twenty Pragmatic Play titles built on one recurring engine: a fisherman-themed wild that appears only in free spins and hoovers up randomly valued money-fish symbols, with every fourth (sometimes third) collected wild retriggering ten more spins and stepping up a multiplier. Around that core, entries branch widely: some add ante bet tiers, buy-feature menus, pick-a-card modifiers, dual-colour wild trackers, Megaways reels, hold-and-spin rounds, or reel-repeat wheels. Settings range from lakes and Vegas to boxing rings, racetracks, football pitches and zombie horror, but the collect-and-retrigger mechanic remains the throughline across releases.

Games in series
33

Game themes

Reel fishing

Compatibility

Auto-spin feature
Yes

Features

  • Free Spins
  • Money Collect
  • Multiplier
  • Scatter
  • Wild

Studio behind the game

Pragmatic Play

Pragmatic Play is a Gibraltar-based content supplier to the iGaming industry, led by CEO Julian Jarvis. It distributes its full portfolio through a single API integration, covering online slots, live casino, bingo, virtual sports and other RNG games. The studio holds certification or licensing across more than thirty jurisdictions, including the Malta Gaming Authority and the UK Gambling Commission. Its games are built on a mobile-first HTML5 architecture aimed at regulated markets. Within this mirrored catalogue, output leans heavily toward video slots, spanning recurring series and mechanics like Megaways, Hold and Spin and Money Collect, alongside smaller runs of scratch, crash and table titles.

Bets and stakes

Min. bet
0.12
Maximum bet
240.00
Bet currency
USD

Our take

What players like

  • Uses a 5x4 grid with 12 fixed paylines, more than the classic 10-line Big Bass layout.
  • WILD collector mechanic during free spins stacks money values with x2, x3 and x10 retrigger multipliers.
  • High volatility badge paired with a 4000x bet cap gives genuine big-win headroom.
  • Round-summary and tracker use shape and text cues, so color-blind readers can follow feature progress.

Downsides to consider

  • MONEY symbols only combine into big totals via WILD collection, which is locked to free spins.

Bigger Bass Bonanza pairs a wider 5x4, 12-line grid with a free-spins WILD collector that can multiply money values up to x10. The trade-off: base-game spins rarely deliver the same payoff, so the 4000x ceiling depends almost entirely on reaching and stacking the feature.

Common questions about the game

What is the maximum win and RTP for Bigger Bass Bonanza?

Bigger Bass Bonanza pays up to 4000x the bet as its maximum win, with a theoretical RTP of 96.71%. Volatility is rated High, meaning wins land less often but can be sizeable when they hit.

How do you trigger the Free Spins round?

Landing 3, 4 or 5 Scatter symbols anywhere on the 5x4 grid triggers Free Spins, awarding 10, 15 or 20 spins respectively. The Scatter appears as a leaping bass medallion on every reel.

What does the Wild symbol do during Free Spins?

The Wild, shown as the fisherman mascot, appears only during Free Spins and substitutes for all symbols except the Scatter. Each Wild that lands also collects the cash value of every Money symbol currently on the reels.

Can Free Spins be retriggered, and what happens then?

Every 4th collected Wild retriggers 10 more Free Spins and applies a collection multiplier to Money symbols: x2 on the first retrigger, x3 on the second, and x10 on the third and final one. No further retriggers are possible after that.

What values can the Money symbol carry?

Each Money symbol is assigned a random value at every spin, chosen from 2x, 5x, 10x, 15x, 20x, 25x, 50x or 4000x the total bet. Five Money symbols on a payline pay out the combined total of all values shown on the reels.

How many reels, rows and paylines does this slot use?

Bigger Bass Bonanza runs on 5 reels and 4 rows, with 12 fixed Lines paying left to right on adjacent reels. This taller 4-row layout replaces the classic 3-row Big Bass format.

Is there a bonus buy option to jump straight into Free Spins?

No bonus buy feature exists in Bigger Bass Bonanza. Free Spins can only be reached by landing 3, 4 or 5 Scatter symbols during regular play.

Where to play

  • 1XBET

    Four deposits build the welcome offer. The first adds a 100 percent match up to $200. The second returns 50 percent up to $150. The third and fourth each add 30 percent up to $100, plus 40 free spins, credited within three days once each deposit clears.

    Open casino

Published on 11/09/2026 Updated 17/09/2026

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