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Big Bass Bonanza Slot Review 2025 – RTP, Demo, Betting Guide

Big Bass Bonanza by Pragmatic Play takes you underwater to join a salty fisherman on a quest for monster catches worth up to 2,100x your stake! Hop aboard my boat as I tell you everything about this game and reveal the best casinos to fish at!

Chad Nagel
Chad Nagel

Last updated: 2025-09-01

Bruce Douglas

7 minutes read

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Big Bass Bonanza

Big Bass Bonanza

Big Bass Bonanza Slot Review

Big Bass Bonanza Slot Review

Big Bass Bonanza Slot Review

Big Bass Bonanza is a mix of retro and fishing. It keeps things simple with a classic 5x3 layout and 10 fixed paylines.
I was really hooked by the free spins bonus. The fisherman acts as a wild and collect symbol, so every time a fish money symbol appears, the fisherman nets it and adds its value to your win. If you land multiple fishermen, you scoop multiple fish. 

The reels float beneath ocean waves with coral, bubbles, and fish swimming past, giving you proper vacation vibes. The graphics have a charming old-school look, more retro arcade than modern 3D, but that’s exactly what makes Big Bass Bonanza so popular.

Slot Developer

Unless you’ve been living under a rock, you’ve surely heard of Pragmatic Play. They’re only behind the biggest slots on the planet, like Gates of Olympus, Wolf Gold, and The Dog House Megaways.

The privately held company is headquartered in Gibraltar, holds a United Kingdom Gambling Commission license, and is run by Julian Jarvis. So far, Pragmatic Play has released over 400 games, including everything from RNG-powered blackjack to crash games to a full suite of live dealer tables.

Theme and Storyline

Theme and Storyline

Theme and Storyline

Big Bass Bonanza drops you into the fisherman’s boat as you cast your line into tropical waters. On every spin, you drop bait into the ocean and wait for a prize catch. With fish leaping from the waves, tackle boxes, lures, and rods on the reels, it’s fishing holiday meets retro.

Reels, Rows, Paylines

Big Bass Bonanza features a 5x3 grid with 10 fixed paylines. Wins require at least three matching symbols on a line, starting from the leftmost reel.

RTP & Volatility

The math model of this release sits firmly in high-volatility territory. With a 96.71% RTP, Big Bass Bonanza rewards players who don’t mind a few empty casts before landing a prize catch. Expect streaks of dry spins followed by explosive wins in the free spins round.

Betting Range

Betting Range

Betting Range

Betting limits in Big Bass Bonanza are broad, starting at just $0.10 per spin and climbing to $250. Casual players and high rollers have the chance to go deep-sea fishing in this slot.

Max Win Potential

The max win in Big Bass Bonanza is 2,100x your stake. While this is lower than Pragmatic’s candy and mythology hits, in my opinion, it’s still more than enough to deliver juicy wins, especially when multipliers take over the grid during free spins.

Jackpot Element

There’s no progressive jackpot in Big Bass Bonanza. Instead, the jackpot-like wins come from the fish money symbols, which can carry values up to 2,000x your bet, but they are only payable if the fisherman collects them during free spins.

Graphics & Sound

The reels sit beneath gently moving waves, with bubbles rising and coral on the seabed. Fish dart across the screen, and when wins hit, there’s a cool splash effect. The soundtrack is a laid-back tropical guitar tune, which perfectly matches the beach holiday vibe. 

Pros and Cons

Pros

  • Free spins with collect mechanic

  • Fish money symbols worth up to 2,000x

  • Broad betting range from $0.10 to $250

  • Cons

  • Classic 5x3 grid with just 10 paylines

  • No progressive jackpot

  • Max win is lower than most Pragmatic titles

  • Game Symbols and Payouts

    Game Symbols and Payouts

    Game Symbols and Payouts

    Symbol

    3x

    4x

    5x

    Lure

    5x

    20x

    200x

    Fishing Rod

    3x

    15x

    100x

    Fly

    2x

    10x

    50x

    Tackle Box

    2x

    10x

    50x

    Fish

    1x

    5x

    20x

    A, K, Q, J, 10

    0.5x

    2.5x

    10x

    Special Symbols:

    • Scatter (Fish leaping) - Land 3, 4, or 5 for 10, 15, or 20 free spins.
    • Wild Fisherman - Appears only in free spins, collects fish money symbols, and substitutes for all regular symbols. Every 4th wild retriggers 10 spins and boosts the multiplier.
    • Money Fish - Can hold random values (2x-2,000x bet). Only collected if the fisherman wild lands.

    Big Bass Bonanza Demo Version and Free Play

    Big Bass Bonanza Demo Version and Free Play

    Big Bass Bonanza Demo Version and Free Play

    Big Bass Bonanza demo version is available at casinos like Stake, 1xBet, and BC.Game. I always recommend trying the demo first, as it lets you practice catching fish, see how often free spins trigger, and experience the fisherman’s collect mechanic without risking real money. Also, the demo mode gameplay is exactly the same as the real money version!

    Big Bass Bonanza Bonus and Key Features

    Big Bass Bonanza has a free spins bonus round, but this isn’t your typical feature, as you’ll run into random money symbols and a wild that also acts as a collect symbol!

    Bonuses

    Trigger the bonus with 3-5 scatters to walk away with 10-20 free spins, during which the fisherman wild collects all visible fish money symbols. Every fourth fisherman adds 10 more free spins and upgrades the win multiplier, reaching 10x on the third retrigger.

    Special Features

    • Collect Mechanic - Fisherman wild nets all fish values on screen.
    • Retriggers & Multipliers - Every 4th wild retriggers 10 spins and boosts multipliers (2x, 3x, and 10x).
    • Dynamite Feature - Occasionally, the fisherman tosses dynamite into the reels and transforms regular symbols into money symbols.

    How to Play Big Bass Bonanza for Real Money

    Want to reel in some real cash? Check out how to play Big Bass Bonanza and catch fish with ease:

    1. 1

      Pick one of my recommended casinos (I’d go with Stake).

      Pick one of my recommended casinos (I’d go with Stake).

      Pick one of my recommended casinos (I’d go with Stake).

    2. 2

      Sign up and verify your account.

      Sign up and verify your account.

      Sign up and verify your account.

    3. 3

      Deposit funds using your favorite payment method, and remember to take advantage of a welcome bonus.

      Deposit funds using your favorite payment method

      Deposit funds using your favorite payment method

    4. 4

      Spin the reels of Big Bass Bonanza and aim for 3+ scatters to unlock free spins and start fishing for those juicy money symbols.

      Spin the reels of Big Bass Bonanza

      Spin the reels of Big Bass Bonanza

    Mobile Play Experience

    Mobile Play Experience

    Mobile Play Experience

    I’ve had a great time playing Big Bass Bonanza on mobile. Since it’s built in HTML5, the retro design and lack of flashy animations made it really gentle on my data, which I quite appreciated. 
    The paytable is easy to access and packed with useful info, so I always knew what I was chasing. The reels spun smoothly, and the autoplay feature was a lifesaver for longer sessions.

    Big Bass Bonanza Expert Tips & Strategies

    Big Bass Bonanza Expert Tips & Strategies

    Big Bass Bonanza Expert Tips & Strategies

    When I play Big Bass Bonanza, I always go bonus hunting and sign up at multiple casinos and claim their welcome offers. Over time, I’ve racked up more than $10,000 in bonus funds this way. To keep things moving, I use autoplay so I can grind through spins faster.

    My approach is to start with minimum bets, and once wins stack up, I raise my stake using only the profits, never risking my original bankroll. I also recommend joining Pragmatic Play’s Drops & Wins tourney, where you’ll find a juicy $2,000,000 monthly prize pool!

    Best Online Casinos for Playing Big Bass Bonanza

    These are the casinos I recommend for playing Big Bass Bonanza at:

    • Stake
    • BC.Game
    • 1xBet
    • BetandYou
    • Sportsbet.io
    •  Pin Up
    • 888Starz
    • Bettilt
    • N1Bet
    • BetWinner

    My go-to is Stake, as they pay out in minutes with crypto and offer a 200% welcome bonus up to $3,000, as well as 5% rakeback on every spin. You also won’t find a better-designed online casino out there, and it’s always a good time shooting the breeze with your fellow players in the community chat!

    Big Bass Bonanza Slot Alternatives

    If you enjoy fishing-themed slots, dive underwater in these games:

    1. Bigger Bass Bonanza - Team up with your favorite fisherman, but this time enjoy 12 paylines, a 5x4 grid, and a 4,000x max win!

    2. Fishing Club - Forget about reels, attach your bait, and cast your line in this first-person fishing simulator! 

    3. Lucky Fishing Megaways - Take advantage of the clear water and 117,649 ways to win as you grab 30 free spins, set off tumbling reels, and hopefully scoop the 5,000x top prize!

    SportsBoom Suggests - Is Big Bass Bonanza Worth Playing?

    Big Bass Bonanza has earned its reputation as one of Pragmatic Play’s top slots thanks to its must-try free spins bonus round, where the fisherman is busy reeling in fish worth up to 2,000x your stake.

    Sign up to Stake, grab your 200% welcome bonus, and see if you can hook the catch of a lifetime in this classic underwater slot!

    FAQs

    Can I play Big Bass Bonanza online?

    Yes, it’s available at Stake, BC.Game, 1xBet, and most Pragmatic Play partner casinos.

    What is the RTP and volatility?

    Big Bass Bonanza has a 96.71% RTP and has high volatility.

    What’s the max win potential?

    The maximum win in Big Bass Bonanza is 2,100x your bet.

    How do the bonus features work?

    3-5 scatters trigger 10-20 free spins. Fisherman wilds collect money fish, and every 4th wild retriggers 10 more spins with an increased multiplier.

    What bet ranges are supported?

    Bets range between $0.10 and $250 per spin.

    Does it include a progressive jackpot?

    No, but money fish worth up to 2,000x your stake act like mini jackpots during free spins.

    Which casinos offer Big Bass Bonanza?

    You can play this game at Stake, BetWinner, BC.Game, and 1xBet.

    Chad Nagel
    Chad NagelSports & Betting Editor

    Chad Nagel is a passionate sports fanatic who has worked in the sports and betting industry for over a decade. He spent most of his career as an editor-in-chief for Soccer Betting News, South Africa’s leading soccer betting newspaper, owned by Hollywoodbets. His articles have also featured in some of the most respected sports media platforms in the world, such as SPORTbible, Sports Illustrated, Combat Sports UK, and many others.