Bigger Bass Bonanza RTP, Free Demo and Max Win

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Bigger Bass Bonanza

Pragmatic Play slots

2021

Quick Stats

RTP96.71%
VolatilityHigh
Max Win4,000x
Grid / Paylines5x4, 12 lines

By topfreespins.casino editorial team

Casino reviews, bonus terms and slot data

Updated Nov 6, 2026

Bigger Bass Bonanza RTP and key numbers

RTP96.71% (Pragmatic Play)
Lower RTP settingsSome casinos run lower settings; check the paytable
VolatilityHigh (one source rates it very high)
Max win4,000x stake
Grid5 reels, 4 rows, 12 paylines
Money symbolsUp to 4,000x in the bonus game
Released2021

Facts checked on 6 November 2026. Sources: pragmaticplay.com for RTP and features; gambling.com and olbg.com for max win, paylines, volatility and release year (facts only). Casinos can run a lower RTP setting, so open the paytable or game info screen before you play and check the figure there.

Bigger Bass Bonanza RTP

Pragmatic Play lists the Bigger Bass Bonanza RTP at 96.71%, the same as the original Big Bass Bonanza. Casinos can pick lower settings, so open the game info screen and confirm the figure before you play.

The difference is in the risk. Bigger Bass Bonanza has a 4,000x max win, close to double the 2,100x of the first game, and reviews rate it high or very high volatility. Expect more dead free spins rounds in exchange for bigger peaks.

How the game works

Pragmatic calls it a 4x5 edition of the classic fishing slot: five reels, four rows and 12 paylines. Fish money symbols carry cash values and can be worth up to 4,000x the bet.

Free spins

Three, four or five scatters give 10, 15 or 20 free spins. During the round the fisherman wild collects every fish money symbol on screen.

Every fourth fisherman retriggers the feature with 10 more spins and a bigger multiplier: 2x, then 3x, then 10x on the last step. The extra row gives more room for fish and wilds to land on the same spin.

Who should play it

Pick Bigger Bass Bonanza if you like the Big Bass bonus but want a higher ceiling and can live with more swings. If you want steadier play, stay with the original. See other Pragmatic games on the Pragmatic Play slots page and compare RTP across all games on our slot RTP page.

Read our guide to RTP and volatility if you want to know how these numbers affect a session, and check any bonus terms with the bonus value calculator.

Pros

  • ✓ Same 96.71% RTP as the original game
  • ✓ 4,000x max win, close to double Big Bass Bonanza
  • ✓ Extra row and 12 paylines
  • ✓ Familiar fisherman free spins with a 10x top multiplier

Cons

  • ✗ Higher volatility than the original
  • ✗ Lower RTP settings exist at some casinos
  • ✗ Base game is simple and most value sits in free spins
  • ✗ Many similar games in the series can be confusing

Free spins on Bigger Bass Bonanza

None of the casinos we review currently gives free spins on Bigger Bass Bonanza by name. Most welcome spins go to a fixed list of games, so see our free spins offers and no deposit free spins for the current deals, or play Bigger Bass Bonanza with a regular deposit bonus at Mostbet.

Where to Play Bigger Bass Bonanza

Casinos from our ranking, with those whose review confirms Pragmatic Play games listed first. Game lists differ by country, so check that Bigger Bass Bonanza is in the lobby before you deposit.

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T&Cs apply · 18+ · Gamble Responsibly

Frequently Asked Questions

Pragmatic Play lists the RTP at 96.71%. Some casinos run lower settings, so check the game info screen.

The max win is 4,000x your stake.

Bigger Bass Bonanza adds a fourth row, 12 paylines and a 4,000x max win. The original has 3 rows, 10 paylines and a 2,100x max win. Both list 96.71% RTP.

Yes. Reviews rate it high or very high, above the original Big Bass Bonanza.

Last updated: 6 November 2026