Big Bass Bonanza slot by Pragmatic Play

Big Bass Bonanza Slot by Pragmatic Play

Big Bass Bonanza is a 5x3 slot with 10 paylines by Pragmatic Play, released in 2020

★ 4.3 (73,804)Pragmatic PlayRTP 96.71%High volatilityMax win 2,100x

96.71returns 96.71 of every 100 stakedThe gap between versions is 2.21 per 100 staked.
113free spins every 113 spins on average≈ 11.30 staked at the minimum bet before the bonus
2,100x210.00 at the minimum bet, 525,000 at the maximum
1 in 3,880,481max win odds: 1 in 3,880,481

Game facts

ProviderPragmatic Play
Game typeSlots
Release dateDecember 2020
RTP96.71%
VolatilityHigh volatility
Max win2,100x the betOdds: 1 in 3,880,481
Reels × rows5 × 3
Pays10 paylines
Bet range0.10–250
Bonus buyNo
Wild symbolYes
JackpotNo
FeaturesFree spinsMoney collectProgressive multiplierScatters
ThemesFish
Devicesdesktop, mobile, tablet, HTML5
AppYes — how to install

Free demo of Big Bass Bonanza

The free demo of Big Bass Bonanza is on this page: no deposit and no real-money wins.

The demo uses virtual credits: no deposit, no real-money wins.

Where to play for real money

Real-money play is only for adults and only at licensed online casinos where online gambling is legal for you.

How to play Big Bass Bonanza

Bet range: 0.10–250

  1. Match symbols on one of the ten lines
  2. Wins pay left to right on adjacent reels
  3. Land scatters to start the free spins
  4. Fisherman wilds land with cash values
  5. Four collected wilds raise the multiplier

Bonus features

  • Free spins

    3, 4 or 5 scatters award 10, 15 or 20 free spins; every 4th fisherman wild collected adds 10 more spins

  • Multipliers

    Every 4th fisherman wild collected in free spins raises the collection multiplier to 2x, then 3x, then 10x

Inside the free spins, fisherman wilds appear together with money symbols and gather their cash values. Each fourth wild gathered lifts the multiplier for the whole round, and further wilds keep the collection going.

RTP and volatility

RTP versionReturn per 100 staked
96.71%96.71
95.67%95.67
94.5%94.50

The gap between versions is 2.21 per 100 staked.

The RTP of the version you play is shown in the game's information screen.

High volatility — High volatility: a hit lands roughly every few spins, while the free spins arrive about once in 113 spins, so long dry spells are part of the pace.

Other versions of Big Bass Bonanza

GameRTPMax winVolatilityYear
Big Bass Bonanza Megaways96.7%4,000xHigh volatility2021
Bigger Bass Bonanza96.71%4,000xHigh volatility2021
Big Bass Splash96.71%5,000xHigh volatility2022
Big Bass Bonanza Keeping it Reel
Big Bass Amazon Xtreme96.07%10,000xHigh volatility2023

Big Bass Bonanza app: download and install

The Big Bass Bonanza app for Android downloads with the button on this page.

  1. Tap the download button on this page to get the installation file.
  2. When Android asks, allow your browser to install apps from this source.
  3. Open the downloaded file from your notifications or downloads folder.
  4. Confirm the installation when prompted.
Install app

Frequently Asked Questions

What is the RTP of Big Bass Bonanza?

The default RTP of Big Bass Bonanza is 96.71%. Casinos can also run versions at 95.67%, 94.5%; the gap is 2.21 per 100 staked. The RTP of the version you play is shown in the game's information screen.

What is the max win in Big Bass Bonanza?

The max win in Big Bass Bonanza is 2,100x the bet. The odds of hitting it are 1 in 3,880,481. At the maximum bet that is 525,000.

How volatile is Big Bass Bonanza?

Big Bass Bonanza has high volatility. Free spins start every 113 spins on average.

How do free spins work in Big Bass Bonanza?

3, 4 or 5 scatters award 10, 15 or 20 free spins; every 4th fisherman wild collected adds 10 more spins.

Can I play Big Bass Bonanza for free?

Yes. The free demo of Big Bass Bonanza is on this page: it uses virtual credits, with no deposit and no real-money wins.

How does Big Bass Bonanza differ from Big Bass Bonanza Megaways?

Big Bass Bonanza pays on 10 fixed lines with a 2100x maximum, while Big Bass Bonanza Megaways from 2021 uses a different reel setup and reaches 4000x.

What does the collect feature do?

Fisherman wilds pick up the cash values shown on money symbols when both appear in the same free spin. The gathered amounts are added to the win for that spin.

Similar slots

18+. Gambling involves risk; play only where online casinos are legal for you.

Updated: Oct 29, 2026

Play Real Money