Big Bass Mission Fishin' at Jackpotter Casino: What you need to know
Pragmatic Play's fishing-themed slot with free spins and hold-and-respin bonus rounds. 96.50% RTP. High volatility means bigger wins come less often.
Big Bass Mission Fishin' is a high-volatility fishing slot
Big Bass Mission Fishin' uses hold-and-respin. Big Bass Mission Fishin' is a fishing-themed slot from Pragmatic Play, released in June 2024. It runs across 5 reels and 3 rows with 10 fixed paylines. The game centres on hold-and-respin mechanics and free-spins rounds where wild symbols collect money values. High volatility means wins arrive less often but can be much bigger. You'll find Ante Bet to increase scatter frequency and the option to buy directly into bonus rounds.
Big Bass Mission Fishin' fits patient players. This slot suits players with a bankroll for longer sessions and appetite for swings; high volatility means you can win substantially, though gaps between wins stretch further. Bets start at A$0.10 and reach A$250 at max, so you can choose your stake carefully. The Ante Bet costs an extra 50% of your bet to lift scatter odds, and bonus features can be bought outright, making it flexible for different budgets and play styles.
How hold-and-respin shapes your play. The Stack the Cash mode shapes every session most. When it triggers, you enter a hold-and-respin round where fish coins and blanks fill the reels. Landing a coin locks it and resets your respin lives to 4. A random bomb event can double coin values. The round keeps going until all lives run out, then all five robo-crab totals are added together and paid. This mechanic drives the biggest swings in your session.
Read MoreCheck the slot's core numbers
These figures set the boundaries of what happens during play and what you stand to win.
Pragmatic Play
A$1 250 000
Big Bass Mission Fishin' from spin to result
Walk through the moment when you place your first bet until the round settles
How the reels and features play out
From base game to bonus payouts
Scatters unlock spins and upgrades. Three, four or five scatters anywhere award 10, 15 or 20 free spins. Before the round starts, you pick upgrade cards that add modifiers: more fish, more fisherman, extra weapons, a higher starting level, or bonus spins. Wild symbols collect all money values on screen; every fourth wild collected adds 10 spins and raises the money multiplier to 2x, 3x or 10x.
Lock coins and reset your lives. Stack the Cash is a hold-and-respin round with reel strips showing only fish coins (worth 1x to 25x your bet) and blanks. You start with four respin lives. Landing a coin locks it and resets your lives to four. A random bomb can double the values of all coins and the robo-crab on its reel. The round ends when lives run out; all five robo-crab totals are summed and paid.
Pay to play, or trigger naturally. You can buy direct entry to either free spins or Stack the Cash for 100 times your total bet. At the example top bet of A$0.50, this costs A$50. Buying a bonus is unavailable when you have the ante bet switched on, since the ante already increases your odds of triggering bonuses naturally.
Your starting point: standard payline wins. Five reels across three rows spin above 10 fixed paylines. Symbols pay left to right on selected paylines, starting from the leftmost reel. You need at least three matching symbols on a payline to form a winning line, except the Speedboat which pays from two symbols.
When you want faster bonuses or guaranteed access
Big Bass Mission Fishin' Buy Feature
Skip the wait for scatters to land naturally. At A$0.50 a spin, paying A$50 lets you choose between Free Spins or Stack the Cash instantly, bypassing the base game entirely.
Ante Bet for higher scatter frequency
Increase your bet from A$0.50 to A$0.75 per spin to trigger scatters more often. The ante bet multiplies your stake by 1.5, making free spins land more frequently in the base game.
See your long-run return on every 100 wagered
RTP is a long-run average calculated over millions of spins; it shows how much a slot returns to players across that vast sample. Each RTP figure in the table below applies only to the game condition listed next to it—the standard game, with Ante Bet active, or when you buy the bonus.
RTP 96.50% · Standard game and all modes
Big Bass Mission Fishin' deals in chance, not certainty
Treat bonus timing as a surprise. The Free Spins round and Stack the Cash bonus arrive at random intervals. Staking more through Ante Bet makes them come more often, but no spin count guarantees they will trigger.
One session, one outcome. Your session outcome depends entirely on the spin results, which are random. The 96.50% RTP describes long-term average returns across countless players, not what your session will deliver.
Keep the jackpot in perspective. Big Bass Mission Fishin' can pay as high as A$1,250,000 at maximum bet, but that ceiling is reached extraordinarily rarely. Most sessions finish much sooner and smaller.
Other Big Bass games to consider
Five games in the Big Bass range share similar themes and payouts, with RTP figures between 96.50% and 96.52%, and maximum wins from x5,000 to x25,000.
Big Bass Blast
Big Bass Football Bonanza
Big Bass Trophy Catch
Get to know this slot risk-free first
Decide whether to play for money after you see how the slot works and what it pays.
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What changes between spins and bonuses
Understand the RTP figures, bet range, volatility and bonus mechanics before you start
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Big Bass Mission Fishin' works best with limits
Set your spending limit. Choose a budget you can afford to lose before you sit down to play. Stick to it, regardless of what happens on the reels.
Exit plan after a win. Decide in advance when you'll step away—whether you're ahead or behind. A big win doesn't mean play longer; a dry run doesn't mean chase your money back.
When you need extra protection. Use your account's deposit and loss limits to lock in your spending. These tools work even when the game feels exciting.
Fun ends here. If the game stops being a bit of fun, take a break or use self-exclusion. Gambling Help Online, Lifeline Australia and the National Self-Exclusion Register all offer free, confidential support.