Pragmatic Play · high volatility · free demo

Big Bass and the Gold Ness Monster

Explore the murky, monster-filled waters of Loch Ness with Pragmatic Play's latest high-octane fishing slot, Big Bass and the Gold Ness Monster.

Big Bass and the Gold Ness Monster facts

RTP
98%
Volatility
High
Reels
5
Paylines
10
Max win
5,000×
Bet range
0.1 – 100
Game type
Slots
Provider
Pragmatic Play

RTP varies by casino. Studios release the same slot in more than one RTP build and each casino picks which one it runs, so check the RTP in this game's own info screen at the casino where you play.

Categories Fish

Facts from the SlotsLaunch games feed, last synced 6 Sep 2026. The rules inside the game take precedence.

Big Bass and the Gold Ness Monster paytable and rules

Recorded from Big Bass and the Gold Ness Monster's own information screens while the game ran in demo mode at a licensed casino, 7 September 2026. Symbol values appear exactly as the game prints them, which below means cash amounts at a 2.00 spin. A casino can run a different build of a slot, so check the game's own info screen where you play.

Big Bass and the Gold Ness Monster symbol payouts, as cash at a 2.00 spin
Symbol 5432
bobber/float $400.00 $40.00 $10.00 $1.00
dragonfly $200.00 $30.00 $6.00
fishing rod and reel $100.00 $20.00 $4.00
treasure chest $100.00 $20.00 $4.00
fish (bass) $40.00 $10.00 $2.00
A $20.00 $5.00 $0.40
K $20.00 $5.00 $0.40
Q $10.00 $2.00 $0.40
J $10.00 $2.00 $0.40
10 $10.00 $2.00 $0.40
FISHERMANWild
SCATTERScatter
MONEY symbolMoney

How Big Bass and the Gold Ness Monster's special symbols work

FISHERMAN
This is the FISHERMAN WILD symbol. It appears on all reels during the FREE SPINS round. Substitutes for all symbols except for SCATTER and MONEY symbol.
SCATTER
This is the SCATTER symbol. It appears on all reels.
MONEY symbol
These are the MONEY symbols. At every spin, the MONEY symbols take a random money value which can be won during the FREE SPINS feature. Possible values are: 2x, 5x, 10x, 15x, 20x, 25x, 50x, 100x, 200x, 500x 1666x, 2500x or 5000x total bet.

Big Bass and the Gold Ness Monster features

Free Spins
Hit 3, 4 or 5 SCATTER symbols to trigger the FREE SPINS feature and win 10, 15 or 20 free spins respectively. In the base game whenever 2 SCATTER symbols hit without a third, there is a chance for another one to be brought onto the screen by a random feature: - Randomly, if the SCATTERS on the screen can move down one position without leaving the reel area, a respin is triggered where the reels with SCATTERS move one position down and the reels without SCATTERS respin. - Also randomly, one more SCATTER can appear on the screen in a random position, after the initial spin result. Before the round starts, pick a card from 12 possible cards to reveal the type of FREE SPINS round won. If a BONUS card is revealed, a regular FREE SPINS round is triggered. If a THE GOLD NESS MONSTER card is revealed, the GOLD NESS FREE SPINS feature is triggered. During the regular FREE SPINS feature each FISHERMAN WILD symbol also collects all the values from MONEY symbols on the screen. All the FISHERMAN WILD symbols that hit during the feature are collected until the end of the round. Every 4th FISHERMAN WILD symbol collected retriggers the feature, awards 10 more free spins and the multiplier for MONEY symbol collection increases to 2x for the second level, 3x for the third level and 10x for the fourth level. After the fourth level, the feature cannot be retriggered anymore.
Gold Ness Free Spins
During the GOLD NESS FREE SPINS feature normal symbols fade away and only an empty grid remains. The normal reels are replaced with special reels containing only MONEY symbols, FISHERMAN WILD symbols and blanks. The round starts with 10 free spins. At every spin, all winlines or winning combinations with MONEY symbols are paid and every FISHERMAN WILD symbol that hits collects the value of all MONEY symbols on the screen. All the FISHERMAN WILD symbols that hit during the feature are collected until the end of the round. Every 4th FISHERMAN WILD symbol collected retriggers the feature, awards 10 more free spins and the multiplier for MONEY symbol collection increases to 2x for the second level, 3x for the third level and 10x for the fourth level. After the fourth level, the feature cannot be retriggered anymore. During any type of FREE SPINS, the following random features can happen: Randomly, when there are FISHERMAN WILD symbols on the screen but no MONEY symbols, at the end of a free spin, MONEY symbols can appear in random positions. Randomly, when there are MONEY symbols on the screen but no FISHERMAN WILD symbols, at the end of a free spin, a hook will appear pulling a random reel up to bring FISHERMAN WILD symbols onto the screen. Randomly, when there are FISHERMAN WILD symbols on the screen but no MONEY symbols, at the end of a free spin, a curtains animation can appear and change all the symbols from the screen, except for FISHERMAN WILD symbols to something else. Special reels are in play during the feature.
Ante Bet
The player has the option to select the bet multiplier. Depending on the selected bet, the game behaves differently. The possible values are: Bet multiplier 15x - the chance to win the FREE SPINS round naturally is higher. More SCATTER symbols are present on the reels. The BUY FREE SPINS feature is disabled. Bet multiplier 10x - Normal play. When playing with ante bet on, there is a chance for 3 SCATTERS to be added in random positions on the screen at the end of a spin or respin resulted from 2 SCATTERS hitting without a third. These SCATTERS win the FREE SPINS feature but the spin result does not pay for lines.
Big Bass and the Gold Ness Monster rules, as the game states them

All symbols pay from left to right on adjacent reels starting from the leftmost reel.

High volatility games pay out less often on average but the chance to hit big wins in a short time span is higher.

All symbols pay from left to right on selected paylines.

All wins are multiplied by bet per line.

All values are expressed as actual wins in coins.

Only the highest win is paid per line.

When winning on multiple paylines, all wins are added to the total win.

SPACE and ENTER buttons on the keyboard can be used to start and stop the spin.

Malfunction voids all pays and plays.

Click the (+) or (-) buttons to change the bet value and open the bet menu.

Select the bet you want to use in the game.

Press the SPIN button to play.

(menu icon) opens the SETTINGS menu that contains settings which affect the way the game is being played.

(turbo icon) - cycles through spin speed settings, normal speed, quick spin and turbo spin.

(speaker icon) toggles sound and music on and off

(info icon) opens the Information page

CREDIT and BET labels show the current balance and current total bet. Click on the labels to switch between coins view and cash view.

(+) and (-) change up or down the current bet and open the bet menu, where you can change the bet denominations.

Free Demo

Big Bass and the Gold Ness Monster

by Pragmatic Play

18+ | T&Cs Apply | Gamble Responsibly

Last updated: Sep 2, 2026
Provider: Pragmatic Play RTP: 98% Volatility: High
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Slot Review

Big Bass and the Gold Ness Monster Overview

Big Bass and the Gold Ness Monster is a high volatility slot by Pragmatic Play with an RTP of 98% . This game features Fixed paylines across 5 reels. Play Big Bass and the Gold Ness Monster for free on Slottomat, compare the core stats quickly, and browse trusted slot offers available in your market.


Big Bass and the Gold Ness Monster: A Deep-Sea Fishing Adventure


Game Overview and Theme


Forget everything you thought you knew about the serene Scottish Highlands. Pragmatic Play has reimagined Loch Ness as a colourful, cartoonish fishing hotspot where the legendary Nessie isn't a shy reptile but a golden, treasure-guarding monster. The backdrop features a charming lakeside scene with a pier, rolling hills, and a cozy pub, all under a dusky sky. The reels are set against the dark water, populated with cheerful animated fishermen, tackle boxes, and of course, the gleaming Big Bass and the Gold Ness Monster herself. The upbeat, folksy soundtrack complete with rhythmic clapping sets a lively tone for your angling adventure. It's a delightful and cohesive theme that stands out in the crowded fishing slot genre.

Symbols, Paytable, and Betting Range


Big Bass and the Gold Ness Monster uses a cluster pays mechanic instead of traditional paylines, meaning wins are formed by landing groups of 5 or more matching symbols horizontally or vertically adjacent. The betting range is exceptionally flexible, catering to all players with a minimum bet of $0.01 and a maximum of $100 per spin.


The symbols are split into low-paying and high-paying categories. The low-paying symbols are the classic 10-A card royals, designed with a fishing lure aesthetic. The high-value symbols are thematic: a Fishing Hat, a Tackle Box, a Radio, and two animated Fishermen (one with a green jacket, one with blue). The most valuable standard symbol is the Green Fisherman. The Wild symbol, represented by a glowing "Wild" sign, substitutes for all regular symbols. The real stars, however, are the special symbols: the Scatter (Free Spins symbol), the Money Symbol, and the mighty Gold Ness Monster herself.

Key Features and Bonus Mechanics


The excitement in Big Bass and the Gold Ness Monster comes from its engaging bonus features, which are central to landing the game's biggest catches.

Money Collect Feature


This feature can trigger on any base game spin. Money Symbols, which display cash values or one of three jackpots (Mini, Minor, Major), can land on reels 2, 3, and 4. If one or more Fisherman Wild symbols land on the same spin, they "collect" all the values displayed on the Money Symbols in view. Each collected value is then awarded to the player instantly. This feature adds a constant layer of anticipation to every base game spin.

Free Spins Bonus Round


Landing 3, 4, or 5 Scatter symbols (the Free Spins logo) anywhere on the reels triggers the main event, awarding 10, 15, or 20 free spins respectively. The bonus round takes place on a special set of reels where only high-paying symbols, Money Symbols, and Monster Symbols can appear. During Free Spins, the Gold Ness Monster symbol becomes an expanding wild. When she appears, she expands to cover the entire reel and collects all Money Symbol values in view, applying a multiplier to the total.


The key to the Free Spins is the progressive multiplier. Each time a Fisherman Wild collects Money Symbols, the multiplier increases by 1x. Crucially, this multiplier is applied to all subsequent Money Symbol collections during the round. There is no limit to how high this multiplier can climb, creating the potential for monstrous wins. Landing 3 or more Scatters during Free Spins awards an additional 5 free spins, allowing the multiplier to build even further.

Ante Bet & Bonus Buy


For players seeking faster action, Pragmatic Play includes two popular options. The Ante Bet increases your stake by 25% to double the chance of triggering the Free Spins bonus. Alternatively, players in eligible jurisdictions can use the Bonus Buy feature to purchase immediate entry to the Free Spins round for 100x their total bet.

RTP, Volatility, and Max Win Potential


With an RTP of 98%, Big Bass and the Gold Ness Monster is in line with Pragmatic Play's premium offerings. The high volatility is the defining characteristic here. Wins can be sparse in the base game, but the Free Spins round is engineered for explosive payouts. The combination of collecting Money Symbols, an unlimited win multiplier, and the expanding Gold Ness Monster wild creates a perfect storm for huge wins.

How to Play the Big Bass and the Gold Ness Monster Demo


Simply navigate to the game page, and the demo will load instantly. You'll be given a virtual balance to use. This is the perfect way to understand the cluster pays mechanic, get a feel for the frequency of the Money Collect feature, and experience the thrill of the Free Spins round without any financial risk. Use the demo to test different bet sizes and decide if the high-risk, high-reward gameplay suits your style.

Tips for Playing Big Bass and the Gold Ness Monster


While slots are games of chance, a strategic approach can enhance your experience. First, always play the free demo first to understand the game's flow. Given the high volatility, manage your balance carefully; longer sessions may require a more conservative bet size. The Ante Bet can be a useful tool if triggering the bonus is your primary goal. Remember, the massive win potential lies almost exclusively within the Free Spins round, so patience is key. The base game is about collecting smaller Money Symbol wins and waiting for the big trigger.

Close Cousins on the Shelf


If you enjoy the fishing theme and bonus mechanics of Big Bass and the Gold Ness Monster, you'll likely love these other titles available for free demo play on Slottomat:



  • Buffalo King Untamed Megaways - For another high-volatility animal-themed slot with massive multiplier potential.

  • Battle Ground Zero Megaways - A sci-fi themed Pragmatic Play slot with cluster pays and an exciting free spins feature with progressive multipliers.

  • Jurassic Giants - A classic Pragmatic Play slot with a prehistoric theme and a focus on giant symbol expansions for big wins.

  • Hot to Burn - 7 Deadly Free Spins - A simpler, fruit-machine style slot from Pragmatic Play that offers a different pace with its free spins bonus.

  • Hockey League Wild Match - A sports-themed slot with engaging wild features and a competitive edge.


For more insights into how slot features work, check out our guide on Slot Symbol Mechanics. And if you're curious about how Pragmatic Play stacks up against other industry giants, our comparison Pragmatic Play vs NetEnt: Which Provider Reigns Supreme in 2026? offers a detailed analysis.

Final Verdict


Big Bass and the Gold Ness Monster is a triumphant and creative addition to Pragmatic Play's portfolio. It successfully injects fresh mythology into a proven formula, resulting in a slot that is visually charming, feature-packed, and capable of delivering heart-pounding wins. Whether you're a fan of the Big Bass series or just love a well-crafted, high-potential slot, this deep-sea adventure is well worth a spin. Head to Slottomat to try the Big Bass and the Gold Ness Monster demo for free today and see if you can summon the legendary treasure.

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FAQ

Common Questions About Big Bass and the Gold Ness Monster

Direct answers to the questions players usually ask before trying a slot.

Yes, you can try the Big Bass Bonanza demo version to play for free. This allows you to test the game at no cost.
The betting range is from a minimum of 0.01 to a maximum of 100 per spin. This makes the slot suitable for various bankrolls.
The slot is developed by Pragmatic Play, a leading provider known for high-quality games. They also created other titles like Big Bass Splash.
Yes, like other Big Bass Bonanza games, it is fully optimized for mobile play. You can enjoy it on smartphones and tablets.

You need to land 3, 4, or 5 Scatter symbols (the Free Spins logo) anywhere on the reels during the base game. This awards 10, 15, or 20 free spins respectively. The Free Spins round is where the main winning potential lies, thanks to the expanding Gold Ness Monster wild and an unlimited win multiplier.

This feature can happen on any base game spin. When Money Symbols (showing cash values or jackpots) land on reels 2, 3, or 4, and a Fisherman Wild symbol also lands on the same spin, the wild "collects" all the displayed values. You are instantly awarded the total sum of all collected money symbols.

The maximum win potential in this slot is 10,000 times your total bet. This massive win is most likely to be achieved during the Free Spins bonus round, where the win multiplier can increase without limit.