Big Boat Big Catch in Lux Casino
A 5x4 fishing slot from BGaming with 10 paylines and Free Spins triggered by Bonus symbols. Standard RTP is 97.2% on A$100 staked.
A fishing slot built for line wins
How the grid and lines work. Big Boat Big Catch is a five-reel, four-row fishing game released in August 2025. The ocean theme runs through its symbols and prize mechanics. You win across 10 fixed paylines, left to right on consecutive reels. The slot combines a straightforward base game with a free spins round where wild symbols collect prize values from the other reels. Wilds appear only during free spins, substituting for most symbols and triggering retriggers when they land in patterns.
Big Boat Big Catch suits steady players. Big Boat Big Catch suits players who favour modest, steady sessions over chasing large single wins. Bets range from A$0.20 to A$50, letting you control your spend. The ante bet option raises your stake by 50 percent to double your chances of hitting free spins naturally. The buy bonus feature costs 100 times your stake upfront. Players after frequent small wins or those with limited budgets will find the bet range flexible; high-volatility chasing players may find the standard game rounds less rewarding.
Wilds and multipliers in free spins. Free spins reshape the entire game. Trigger them with 3, 4 or 5 bonus symbols to earn 10, 15 or 20 spins. During free spins, wilds land on reels two through five, collecting the values of prize symbols on screen and paying that total sum. Every fourth wild retriggers an extra 10 spins, stacking a multiplier of x2, x3 or x10 onto your total win from each subsequent spin. This multiplier stacking is what turns a modest free spins round into the slot's main draw.
Read moreWhat each figure tells you
Understand the game's shape, payouts and limits before placing your first bet
BGaming
A$250 000
From your bet to the result
Before you place your first bet, understand how each round plays out.
Your first round of Big Boat Big Catch
Big Boat Big Catch symbol payouts
The payouts shown below are in Australian dollars at a A$0.40 bet. Matching more symbols on a payline pays more.
Worth the most
Wild3+ A$0.40 · 5+ A$20
Tackle box3+ A$0.40 · 5+ A$20
Fishing reel3+ A$0.32 · 5+ A$12Regular pays
Fishing lure3+ A$0.24 · 5+ A$4
Fishing net3+ A$0.20 · 5+ A$2
Purple scallop shell3+ A$0.12 · 5+ A$1.20Free spins, multipliers and retriggers
Bonus symbols trigger free spins. Three, four or five bonus symbols anywhere on the grid award 10, 15 or 20 free spins. During these spins, wild symbols appear and substitute for all others except bonus and prize symbols. Wilds also collect and pay the sum of all prize values on reels 2 to 5.
When you want bonus spins now. You can purchase free spins directly for 100 times your total bet. The next spin after you buy them triggers your bonus round immediately. This option is unavailable while your Chance x2 ante bet is active.
Can you boost free spin odds? Activate Chance x2 by adding 50 percent to your bet, which doubles your odds of naturally landing free spins. This ante-style bet costs extra but does not change the 97.20 percent RTP. You cannot use it together with the bonus buy feature.
Big Boat Big Catch runs paylines in the base game. Five reels by four rows with 10 fixed paylines run the base game. Winning combinations form left to right on consecutive reels and pay as multiples of your full total bet. Bonus symbols alone start the path to free spins.
From casual reels to multiplier games by BGaming
Can you know when the bonus will hit?
When the bonus comes. The bonus round arrives without warning. No pattern tells you when scatter symbols will land, so you cannot plan around it or count on it within any session.
Why today might differ? Your result over one session is random. The RTP of 97.20% describes thousands of spins across many players, not what happens in your next hour.
Maximum win stays distant. A$250,000 is the absolute maximum win at the highest bet, but this ceiling is reached very rarely across all players. Most sessions end far below it.
Want to try Big Boat Big Catch free first?
Play the demo to learn how the paylines work, then move to real money when you're ready.
What does it cost to buy the bonus or boost your bet?
Lux Casino lets you shape your session by buying direct access to the bonus or raising your trigger odds.
How much Big Boat Big Catch returns per 100 staked
RTP is the average return over an extremely large number of spins. Each RTP figure applies only to the conditions shown next to it: the standard game, when you use the Chance x2 ante bet, or when you buy the bonus feature.
RTP 97.20% · Standard game, Chance x2 ante bet, Buy Bonus feature
Get answers about this fishing slot
You'll understand how the slot works, what triggers bonuses, and what to expect from each bet.
What happens when I play Big Boat Big Catch in demo mode?+
Why do free spins trigger in Big Boat Big Catch?+
What if I play Big Boat Big Catch for a long session?+
Why does Big Boat Big Catch have a maximum win of A$250,000?+
Where does the 97.20% RTP apply in Big Boat Big Catch?+
Play within your means, not beyond them
Choose what you can afford. Decide how much you can afford to lose in this session and stick to it. A$0.20 to A$50 per spin gives you control—choose a stake that feels right for your budget.
Walk away with your win. Set a win target and a loss limit before the first spin. When you reach either one, close the game. A win is a chance to stop ahead.
Can you set account limits? Use deposit limits and loss limits on your account to cap what you spend. These tools work across all games at Lux Casino, not just this one.
Take a break when you need one. If the game stops being fun, or if you feel you are playing to recover losses, pause immediately. Lux Casino supports self-exclusion and BetStop registration.