Big Bass Bonanza by Pragmatic Play uses Free Spins and Money Collect mechanics. It pays 96.71% RTP across a 5x3 grid with high volatility, where wins come less often and can be much bigger.

A fishing slot with built-in volatility. Big Bass Bonanza is a 5-reel, 3-row fishing-themed slot released in late 2020. Ten paylines run left to right across the reels. The base game uses standard pay symbols only, with wins forming when matching symbols land on adjacent reels. The slot's high volatility means wins come less often but can be much bigger. Free Spins and Money Collect features add layers to the gameplay.
Volatile games demand a longer bankroll. This slot suits players who enjoy volatile games and can stake between A$0.10 and A$250 per spin. The high variance rewards patience and larger bets; if you prefer frequent smaller wins, this game's rhythm differs from lower-volatility slots. The Free Spins mode and Multiplier feature appeal to players chasing bigger payouts. Its release date and popularity signal a proven game design.
Where the largest wins typically form. Free Spins form the core feature. Land 3 or more Scatter symbols to trigger between 10 and 20 free spins depending on scatter count. During this bonus round, a Fisherman Wild appears on all reels and collects values from Money symbols. Each wild collected escalates multipliers and can retrigger additional spins up to three times, with the multiplier climbing to 10x. This mode shapes whether you land the slot's biggest wins.
Learn MoreUnderstand each setting and limit before you place your first bet on this slot.
You'll know exactly how each round plays out from bet to result.
Scatters, wilds and multipliers. Land 3 or more scatters to start 10, 15 or 20 free spins. Fisherman Wild appears on all reels and collects money symbol values. Every 4th wild collected adds 10 more spins and raises the money multiplier up to x10. You can retrigger up to 3 times.
Spin the base game first. On the 5x3 grid, 10 paylines run left to right from the leftmost reel. Standard pay symbols land and form wins. The Fisherman Wild does not appear in the base game, only standard symbols pay on each spin.
When bonuses arrive stays unknown. The Free Spins bonus arrives without warning. No player can forecast when three scatters will land, how often the bonus returns, or whether your next session triggers it at all.
Do not expect the RTP in one session. One session's result is pure chance, whatever the RTP figure states. The 96.71% average holds only across millions of spins by all players combined, never within your play.
The maximum stays beyond reach. The maximum win of A$525,000 is a theoretical ceiling reached extraordinarily rarely. Most winning sessions end far below it, and many sessions end with no win at all.
Five games in the series vary in RTP from 96.50% to 96.52%, and in maximum win from 5000x to 25000x stake.
The demo gives you the full game with virtual credits instead of your own money. You'll see exactly how the reels spin, how paylines work and when Free Spins trigger, with no winnings to collect and no funds at risk.
Play demoPlaying for real money at Joker Casino means your stakes come from your account and you can win or lose. Every spin uses actual funds, so set a bet that suits your bankroll and use our spending limits if you need them.
Play for moneyRTP is the long-run average return across a very large number of spins. The 96.71% figure applies to the standard game and represents what the game returns per 100 in total stakes over an extended period.
Find out what makes this slot work, how its bonus round starts, and what you can control
What's your maximum loss? Decide on a session budget before the first spin. This amount should be money you can afford to lose completely. Stick to it no matter what happens.
Win limit, loss limit. Choose a win or loss point where you'll stop playing. Landing a big Free Spins round is tempting, but a plan keeps winning from turning into losses.
Deposit and loss controls. Use your account's deposit and loss limits to cap how much you spend. These tools work automatically across your entire casino account, not just this slot.
When should you take a break? If playing stops being enjoyable, pause immediately or use self-exclusion. Gambling Help Online, Lifeline Australia and the National Self-Exclusion Register offer free support.
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