Big Bass Vegas Double Down Deluxe Slot Review

by Pragmatic Play

RTP: 96.50%
Variance: High
Maximum payout: 5,000x
Reels: 5x3
Win combinations: 10 Lines
Released: 12/09/2024

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Bonus Buys and Stricter Retriggers Frame Big Bass Vegas Double Down Deluxe

Big Bass Vegas Double Down Deluxe arrives late in the Big Bass sequence carrying the full toolkit the earliest entries lacked. The 2020 Big Bass Bonanza published a higher return than this game's 96.50% and offered no bonus buy; this build prices Free Spins and Super Free Spins (Double Down) straight from the side panel above a 0.10 minimum bet. Escalation tightens inside the feature: standard Free Spins retriggers on four Wilds of one colour on one meter, the Super round on three of either colour across both. Ten Lines and a 5,000x cap set the frame; the series has shifted from lean-and-wait to bought-and-escalated, at a lower published return than where it began.

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1XBET

A first deposit of $10 or more releases 120 free spins, issued in daily batches of 30 over four days. Each spin is worth $0.10 and runs on one selected slot. Winnings carry 35x wagering within seven days.
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Game screenshots

Bankroll management and volatility explained

Every mode of Big Bass Vegas Double Down Deluxe runs at 96.50% RTP, so the supported decisions turn on route and price, not return: the Ante Bet toggle makes the natural and purchased routes mutually exclusive, while the two buy buttons price the same Free Spins round differently for a different retrigger bar.

Ante Bet boosts the natural trigger and locks the buys: Ante Bet is a base-game toggle: at 15x bet multiplier instead of 10x, the stake rises to 1.5x the set level, more Scatter symbols are present on the reels, and the natural Free Spins chance is higher. The trade: both Buy Free Spins and Buy Super Free Spins lock out while it is on, until it is switched back off. RTP remains 96.50%; the gain itself is not quantified.
The 300x buy lowers the retrigger bar: Both buttons sit in the base game and lock out while Ante Bet is on; each spends 100x (Buy Free Spins) or 300x (Buy Super Free Spins) total bet to guarantee 3 or more Scatter on the trigger spin. The 300x buy's only documented edge is an easier retrigger: any 3 Wild Fisherman across both meters, not every 4th of one colour. No evidence shows which buy returns more over time.

What each symbol pays

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 — / — / — / —

Exploring the game modes

All four entries are states of one 5-reel, 3-row, 10-Line Big Bass build: base spins only expose value-carrying fish, Free Spins unlocks Wild Fisherman collection, Super Free Spins is a purchase-only variant with an easier retrigger, and Ante Bet changes the route into the feature.

Base Game: Ordinary play runs on 5 reels and 3 rows with 10 fixed Lines; wins pay left to right on adjacent reels from the leftmost reel and are multiplied by bet per line. The SCATTER fish may show random MONEY values, but no Wild Fisherman is present and those values are not collected until Free Spins.
Free Spins: Free Spins starts from 3, 4 or 5 SCATTER anywhere for 15, 20 or 25 spins, or from Buy Free Spins at 100x total bet with 3 or more SCATTER guaranteed. Wild Fisherman then appears and collects current MONEY values from SCATTER fish; blue and red Wild Fisherman symbols fill separate meters, every fourth same-colour fisherman adds 10 spins, and that colour's collection multiplier rises x2, x3 then x10 across up to four levels.
Super Free Spins (Double Down): Super Free Spins (Double Down) is reached only through Buy Super Free Spins at 300x total bet, which guarantees 3 or more SCATTER on the trigger spin. It keeps the Free Spins award, MONEY collection and meters, but swaps the same-colour fourth Wild Fisherman retrigger for any 3 Wild Fisherman combined across both meters, still adding 10 spins.
Ante Bet: Ante Bet is the optional 15x bet multiplier instead of the normal 10x, so the total bet becomes 1.5x and more SCATTER symbols are on the reels for a higher natural Free Spins chance. While it is on, Buy Free Spins and Buy Super Free Spins are disabled, so the feature must be triggered naturally rather than purchased.

Getting started: step by step

Big Bass Vegas Double Down Deluxe mixes Gambling and casinos with Reel fishing across 5 reels, 3 rows and 10 Lines at High volatility. The loop is a single repeating decision: set a total bet and spin for line wins, or chase 3 or more Scatter symbols into Free Spins, where Wild Fisherman symbols gather MONEY values until the round pays out.

Set the bet and press SPIN

Press + or - beside the SPIN button to open the bet menu, choose BET and COIN VALUE, and the TOTAL BET field shows the resulting stake. Confirm with the SPIN button to start each round; paying combinations run left to right across adjacent reels from the leftmost one.
Free Spins feature pays out

When 3, 4 or 5 SCATTER symbols land anywhere on the reels, 15, 20 or 25 Free Spins begin. Each Wild Fisherman on screen collects the MONEY value of every fish present, and every 4th Wild Fisherman on one meter adds 10 spins plus a higher Multiplier. The round total pays when Free Spins end.

What bonuses are on offer

Bonus purchase	Yes
Ante wager boost	1.50x
Buy Free Spins	Cost 100.00x
Buy Super Free Spins	Cost 300.00x

Theme and setting

Gambling and casinos
Reel fishing

Wager sizes

Min. bet: 0.10
Maximum bet: 250.00
Currency: USD

Compatibility

Has autoplay: Yes

Game features

Ante Bet	Free Spins
Money Collect	Multiplier
Retrigger	Scatter
Wild

Editor's rating

Pros

The 96.50% return is identical in base play, ante and both buys, so entry route is a pure retrigger-odds choice.
Super Free Spins counts any 3 fishermen across both meters toward a retrigger, instead of 4 of a single colour.

Weaknesses

Engaging the 1.5x ante bet greys out both buy buttons, so higher natural trigger odds and direct entry cannot stack.

Flat 96.50% RTP across every entry route makes this a pure variance play: the 100x and 300x buys differ only in retrigger ease, with the Super round trading price for faster meter escalation toward the 5,000x cap. High volatility with long dry stretches suits patient players buying straight in; those wanting both ante and buys must pick one.

Other games from the same studio

Date published: 13/10/2026

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