Big Bass Vegas Double Down Deluxe at Palace Casino: High-volatility fishing slot
Pragmatic Play's 5x3 fishing-themed slot with free spins triggering money collection mechanics, 96.50% RTP, and high volatility where wins land less often but run larger.
A high-volatility fishing slot with money collection mechanics
Bonus round drives the whole slot. Big Bass Vegas Double Down Deluxe combines a fishing theme with casino mechanics across five reels and three rows. Pragmatic Play released this game in September 2024 with 10 fixed paylines that pay left to right from the leftmost reel. The slot leans heavily on its Free Spins bonus round, where Wild Fisherman symbols collect money values to build winnings. High volatility means wins come less often but can be much larger. This is a game built around reaching and playing through the bonus.
Long stretches between base game wins. Play here if you're comfortable with longer dry spells between wins and can stake enough to reach the Free Spins bonus naturally or through a purchase. The Ante Bet option raises your total stake by 50 percent and boosts the chance of triggering free spins naturally. Smaller or cautious players may prefer slots with more frequent base game action. The game suits players aiming for one big win in a session rather than steady payouts across many spins.
Big Bass Vegas Double Down Deluxe free spins explained. Free Spins is the heart of Big Bass Vegas Double Down Deluxe. Trigger it by landing three, four or five Scatter symbols anywhere on the reels (awarding 15, 20 or 25 spins) or buy your way in at 100 times your total bet. During the round, Wild Fisherman symbols collect money values while separate blue and red meters track your winnings. Every four consecutive Wild Fishermen of the same colour retrigger ten extra spins and raise that colour's multiplier. This layered collection system shapes every winning spin in the bonus.
Read moreYour slot at a glance
Seven core figures explain how the game works, what you can win, and where the limits sit.
Pragmatic Play
NZ$1 250 000
Your path through a single spin
Read this when you want to know what occurs during a typical session spin.
What you see when you play
Triggering free spins and collecting money values
How do scatter symbols work here? Triggered by 3, 4 or 5 scatter symbols anywhere for 15, 20 or 25 spins respectively, or purchased via Buy Free Spins for 100x total bet with a guaranteed 3+ scatter on trigger. Wild Fisherman symbols collect money values from fish present; blue and red meters track collections separately. Every 4th same-colour wild retriggers 10 spins and raises that colour's multiplier up to x10. Round capped at 5000x total bet.
Buy your way to easier retriggers. Purchase-only via Buy Super Free Spins for 300x total bet with guaranteed 3+ scatter on trigger. Plays identically to standard Free Spins except retrigger requires only 3 wild fisherman of any colour combined across both meters, rather than 4 of the same colour. Round capped at 5000x total bet.
When should you use ante bet? Optional 15x bet multiplier that raises your stake to 1.5x the normal 10x total bet. Increases scatter frequency to boost your natural chance of triggering Free Spins, but disables both bonus buy options while active.
How do paylines work in base game? Five reels across three rows with 10 fixed paylines. Wins pay left to right on adjacent reels from the leftmost reel, multiplied by bet per line. Fish symbols carry random money values on the reels, but these values are only collectible once Free Spins activates.
Other Pragmatic Play slots give you bonus rounds and big win potential
Which other Big Bass games would suit your play style?
The other Big Bass games at Palace Casino range from 96.50% to 96.52% RTP and offer maximum wins from 5000x to 25000x your bet.
Big Bass Blast
Big Bass Football Bonanza
Big Bass Trophy Catch
Play the demo to learn the slot, then move to real stakes
Understand how the slot plays before committing your money to a round
Spending to spin: paid bonuses and bet adjustments
Guarantee your free spins entry
Spend NZ$1,000 at your NZ$10 bet to guarantee at least 3 scatters on the next spin, triggering 15 or more free spins instantly without waiting for them to land naturally.
Big Bass Vegas Double Down Deluxe Super Free Spins
Spend NZ$3,000 at your NZ$10 bet to guarantee 3 or more scatters and access Super Free Spins, where retigers need only 3 wild fisherman of any colour combined rather than 4 of the same colour.
Higher scatter frequency
Raise your bet to NZ$15 at your NZ$10 stake to increase how often scatters land, giving you a better natural chance to trigger free spins without paying for a bonus buy.
Can you predict when the bonus round hits?
Big Bass Vegas Double Down Deluxe bonus timing. The Free Spins bonus round arrives when the game's maths say it does, not on a pattern you can spot. No spin count, session length or bet size will tell you when scatter symbols will land.
Does RTP predict your winnings? The RTP of 96.50 percent describes long-term mathematical payback, not your session result. One player may see profits; another may not. The outcome of each spin is independent and random.
Maximum win: a rare outcome. The maximum win of NZ$1,250,000 at the highest stake is a theoretical ceiling, reached extremely rarely across thousands of spins. Most sessions will not approach it.
What does each RTP setting return to you?
RTP is the average return across a huge number of spins over time. Each figure below applies only to the specific game condition listed next to it—the standard game, the ante bet, or a bought bonus round.
RTP 96.50% · Standard game, ante bet, buy free spins, buy super free spins
Key facts about Big Bass Vegas Double Down Deluxe
You'll know what the game costs, how to trigger bonuses, and what wins are possible.
Why would you buy the free spins bonus on Big Bass Vegas Double Down Deluxe?+
Can you trigger free spins naturally on Big Bass Vegas Double Down Deluxe?+
What happens when you play Big Bass Vegas Double Down Deluxe versus other Big Bass games?+
What happens when the maximum win hits on Big Bass Vegas Double Down Deluxe?+
Where can you try Big Bass Vegas Double Down Deluxe without risking money?+
Do you need to bet the maximum on Big Bass Vegas Double Down Deluxe?+
Gambling limits and when to stop
Budget for your session. Set a budget for your session and stick to it. This amount should be money you can afford to lose without affecting your everyday spending or savings.
Big Bass Vegas Double Down Deluxe stops when. Decide when you will stop playing before you start, whether you hit a win or reach your budget limit. Walk away when that moment comes, even if the game feels close to paying out.
Your account's safety tools. Use Palace Casino's deposit and loss limits on your account to cap how much you can stake across all games. These tools work in the background, so you stay in control.
Stop and step away. Take a break if the game stops feeling fun or if you are chasing losses. You can pause your account temporarily or use self-exclusion to step away for longer.