Play the Big Bass Vegas Double Down Deluxe Demo

RTP: 96.50%
Volatility rating: High
Maximum payout: 5,000x
Grid layout: 5x3
Paylines and ways: 10 Lines
Release date: 12/09/2024

Publication date 11/09/2026

One 96.50% RTP Covers All Four Ways In

Every way into this game returns the same 96.50%. Pragmatic Play prints the figure four times in the rules: base play, Ante Bet at 1.5x the stake, the 100x Free Spins purchase, and the 300x Super Free Spins purchase all carry an identical percentage, so the usual suspicion that a bought round pays differently finds no support here. That number sits in the middle of the Big Bass family rather than at its top; several earlier titles publish higher, several later ones lower. What the 96.50% does not change is the shape of play: High volatility, a 5,000x ceiling that ends a round outright, and fish values that only convert to cash once a Wild Fisherman lands to collect them. The return is a long-run average across all of that, not a description of any single session.

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Base game, free spins and more

Big Bass Vegas Double Down Deluxe runs a Fishing adventure slot on 5 reels, 3 rows and 10 Lines, with High volatility, 96.50% RTP and a 5000x round cap. The four modes chain together: fish money values sit idle until a round collects them, and the two paid variants only alter how that round retriggers.

Base Game

Fish land with random money values during ordinary spins, but those values are never collected here; only the Scatter version of the fish matters, since three or more open the round where collection happens. Wins come from the 10 Lines, left to right, multiplied by bet per line.

Free Spins

Landing 3, 4 or 5 Scatter anywhere awards 15, 20 or 25 spins, or the round can be bought at 100x total bet. Only now do Wild Fisherman appear and collect every money fish on screen, feeding separate blue and red meters; each fourth same-colour Wild adds 10 spins and steps that meter's Multiplier toward x10.

Super Free Spins (Double Down)

This purchase-only variant costs 300x total bet and keeps the normal round's spins, meters and collection intact, changing one rule: a Retrigger needs just 3 Wild Fisherman of any colour counted across both meters instead of 4 of one colour on its own. It cannot be reached by a natural trigger.

Ante Bet

Raising the total bet by half (15x instead of 10x) puts more Scatter on the reels, improving the natural route into Free Spins. Switching it on simultaneously disables both purchase options, so the faster trigger and the buy buttons are mutually exclusive ways to reach the same round.

Launching the game and placing a bet

Big Bass Vegas Double Down Deluxe runs on 5 reels with 10 Lines. Set a stake, spin, and watch for Scatter fish: three or more open Free Spins, where Wild Fisherman symbols collect Money values and fill meters that retrigger the round. The loop repeats until the spins run out or the win cap ends it.

Set the stake

Use the plus or minus buttons to open the bet menu, then adjust BET and COIN VALUE until TOTAL BET reads the intended amount. The round BET MAX button jumps straight to the ceiling. Close the panel to return to the reels.
Spin the reels

Press the SPIN button to play. Line wins pay left to right, and each Scatter fish also carries a random Money value. Landing two Scatters can randomly nudge or hook a third onto the screen; three or more start the feature.
Collect in Free Spins

Inside Free Spins, every Wild Fisherman collects all Money values on screen and feeds the blue or red meter. Filling a meter tier adds spins and raises the collection Multiplier, up to 10x. The round ends when spins run out or the 5000x cap is hit.

Symbol payouts

x2 / x3 / x4 / x5

Pink speedboat / cabin cruiser High 0.50 / 5.00 / 20.00 / 200.00
Pink flamingo High — / 3.00 / 15.00 / 100.00
Gold fishing reel & rod High — / 2.00 / 10.00 / 50.00
Money briefcase High — / 2.00 / 10.00 / 50.00
School of fish (cluster) High — / 1.00 / 5.00 / 20.00
A Low — / 0.20 / 2.50 / 10.00
K Low — / 0.20 / 2.50 / 10.00
Q Low — / 0.20 / 1.00 / 5.00
J Low — / 0.20 / 1.00 / 5.00
10 Low — / 0.20 / 1.00 / 5.00
WILD FISHERMAN Wild — / — / — / —
SCATTER / MONEY symbol Scatter — / — / — / —

How volatility shapes your session

Three doors lead into the same round in Big Bass Vegas Double Down Deluxe: an Ante Bet toggle, a 100x purchase, and a 300x purchase. They differ in cost, in what rule they change, and in which other doors they close. Stake size sits underneath all three and rescales every price.

Ante Bet closes the buy buttons

Switching the Ante Bet on raises the total bet by half and adds Scatter to the reels for a better natural trigger chance, but it disables both purchase options while active. The trade is one-way per spin: faster natural entry, no paid entry. Whether the higher Scatter density offsets the extra cost is not measured.

Super Free Spins ease only the retrigger

The 300x purchase changes one rule: a Retrigger needs 3 Wild Fisherman of any colour across both meters instead of 4 of one colour on its own. Spins, meters, collection and the 5000x cap stay identical to the 100x round. It cannot occur naturally, and its observed outcomes are single demo rounds, not odds.

Standard buy keeps normal retrigger rules

The 100x purchase guarantees at least 3 Scatter on the triggering spin but runs the strict retrigger: 4 same-colour Wild Fisherman per meter. A captured purchase awarded 15 spins from a 4-Scatter trigger, below the printed 20, so purchased rounds may weight spin counts differently than natural triggers.

Stake rescales every route

Total bet from $0.10 to $250 sets the unit behind all three options: buys cost 100x and 300x of it, Ante Bet costs 1.5x, and collection values pay in multiples of it. The bet can even be adjusted inside the buy confirmation dialog before committing, so the choice is revisable until the green check.

See the game in action

Special symbols and features

Ante Bet
Free Spins
Money Collect
Multiplier
Retrigger
Scatter
Wild

Supported devices

Autoplay mode: Yes

How much can you bet

Min. bet: 0.10
Top bet limit: 250.00
Currency of bets: USD

Game themes

CasinoFishing adventure

Explore the bonuses

Buy-a-bonus: Yes
Higher ante stake: 1.50x

Ways to buy the bonus

Buy Free SpinsCost 100.00x
Buy Super Free SpinsCost 300.00x

Our take

Every entry route, base, ante, 100x and 300x buy, returns the same 96.50%, so price alone separates them.
The 300x Super round retriggers on any 3 fishermen across both meters, easing the strictest step in the feature.
Volatility sits at 5 out of 5, so the above-average figure says nothing about how long a session can run dry.

The 96.50% return clears the line for high RTP and, unusually, holds no matter which of the four ways in the player picks. What that number does not soften is the 5/5 volatility and the 5000x cap that ends a round outright. It suits someone who wants a fair-priced route into a swing-heavy bonus and already knows the ceiling.