Big Bass Secrets of the Golden Lake
This demo version does not require any deposits and is for informational purposes only. Play responsibly – BeGambleAware.org. 18+.

Big Bass Secrets of the Golden Lake Free Play

The Big Bass Secrets of the Golden Lake demo lets you dive straight into the mechanics before spending a penny. Built on a 5x3 grid with 10 paylines, the game combines the familiar Big Bass charm with a new feature.

Pragmatic Play
71 games
95.07%
Return to player
£0.1
Min bet
5000x
Max win
high
Volatility
About the game

Big Bass Secrets of the Golden Lake is a Pragmatic Play release created together with Reel Kingdom, where the fisherman returns to uncover hidden riches in the depths of a mystical lake. The slot’s central twist is the Golden Lake Free Spins, a round where only fishermen and money fish appear, pushing payouts to their full potential. This Big Bass Secrets of the Golden Lake review is the right place to get the essentials before heading over to our demo slots hub.

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Big Bass Secrets of the Golden Lake: Slot Overview

On screen, Big Bass Secrets of the Golden Lake takes the series into medieval waters. The reels sit against the golden depths of a lake, with a submerged castle looming in the distance and a sword planted firmly in the riverbed to the right. 

Graphics & Sound: Knightly fishing

Bubbles separate the reels in classic Big Bass style, while familiar icons like rods, floats and tackle boxes return, only now dressed with knightly details — the fisherman himself carries a shield and armour, and even the tackle box is marked by a blade.

The soundtrack follows the same theme: a tavern-like melody that could just as well be a bard recounting a knight’s adventures over ale. When the bonus round triggers, a trumpet flourish cuts in, the kind once heard before jousts or duels, setting up the free spins with theatrical flair. Inside the feature, the music quickens, but the medieval tone holds. A few of the standard Big Bass sound cues — splashes and slot jingles — feel slightly modern against the chivalric backdrop, though they don’t derail the mood entirely.

Main Game

Volatility & RTP

Big Bass Secrets of the Golden Lake RTP is 96.07%, although some casinos may run lower profiles around 94.07%, so it’s always worth checking the game info on your platform. Volatility is firmly in the high bracket, meaning dry spells are part of the ride, but the potential peaks are steep. The slot is capped at a maximum win of x5000 your stake, with the bonus round ending instantly if that ceiling is reached.

How to Play Big Bass Secrets of the Golden Lake

In the Big Bass Secrets of the Golden Lake demo play, you start with 100,000 virtual credits, and a simple page refresh resets the balance back to that amount. Bets are adjusted via the “+” and “–” buttons next to the spin control in the bottom-right corner. Once clicked, they open a menu where you can fine-tune Bet, Coin Value and Total Bet.

The base version of the game doesn’t include autoplay or spin speed control options, but in some jurisdictions, you’ll see an extra Autoplay button beneath spin. There, players can set up 10 to 1000 automatic spins, activate Quick or Turbo modes, and skip intro screens. For keyboard fans, holding down the space bar launches a rapid turbo spin stream until you release it.

Game Symbols and Payouts

Game wins follow the familiar Big Bass hierarchy: the float sits on top, followed by the dragonfly, then the rod and tackle box. Card symbols are at the bottom of the payout hierarchy. Paytable values below are shown as multipliers of your total bet.

Symbol2345
Floatx0.5x5x20x200
Dragonflyx3x15x100
Fishing Rod / Tackle Boxx2x10x50
A / Kx0.2x2.5x10
10 / J / Qx0.2x1x5

Big Bass Secrets of the Golden Lake: Slot Features

This slot is a typical representative of the Big Bass series, but with a medieval gloss added. Special symbols carry most of the weight here, either triggering free spins or collecting the money fish values. Below is the breakdown of what each one does.

  • Scatter (Big Fish) — three, four or five scatters trigger 10, 15 or 20 free spins, respectively.  If only two scatters land in the base game, the slot can “nudge” the reels with a respin or even drop in a third scatter to complete the trigger.
  • Wild (Fisherman) — appears only during free spins. Substitutes for all standard symbols and collects the values shown on the money fish. Every set of four collected fishermen adds +10 spins and upgrades the money collection multiplier (x2 → x3 → x10).
  • Money Fish — in the base game, they pay as regular line symbols: 3 = x1, 4 = x5, 5 = x20. In free spins, each fish also carries a cash value, which can be collected by the Wild Fisherman. These values are fixed at x2, x5, x10, x15, x20, x25, x50, x100, x200, x500, x1666, x2500 and x5000 of the stake.

Bonus Choice

When you play Big Bass Secrets of the Golden Lake, the bonus round shows up once every 120–140 spins. For a high volatility slot, this is reasonably frequent, but within the Big Bass family — especially with the “nudge” mechanic that can add a third scatter — it’s the norm rather than an outlier. Bonus rounds in the slot are triggered by scatters. Before the feature begins, players pick from twelve face-down cards. Ten contain the regular Free Spins mode, and two contain Golden Lake Free Spins.

Regular Free Spins

  • Played with the normal reel set.
  • The Wild Fisherman substitutes and collects all cash values from the money fish on screen.
  • Collecting four fishermen adds +10 free spins and upgrades the collection multiplier (first x2, then x3, then x10). After the third upgrade, retriggers stop.
  • During free spins, random modifiers can step in at the end of a spin: if only a fisherman lands, money fish may appear on the reels, if only fish land, a hook can pull in a fisherman, if fishermen land without fish, curtains may sweep the screen and change symbols into money fish. All modifiers listed are random and not guaranteed.

Golden Lake Free Spins

  • Only wild fishermen and money fish appear; all standard symbols look like a yellow rhombus and do not participate in payouts.
  • Starts with the same number of spins as the regular mode (10, 15 or 20, depending on scatters).
  • Retriggers follow the same four-fisherman pattern with +10 spins and multiplier progression.
  • Because every visible symbol is either a fisherman or a fish, the volatility spikes, but so does the potential to hit the larger money values up to x5000.

Bonus Buy

There’s no standard Bonus Buy button in Big Bass Secrets of the Golden Lake, though an Ante Bet option is available. Switching this on raises your stake by 50% but also increases the chance of triggering free spins, as extra scatters are added to the reels.

Winnings are still calculated from the base bet, not the boosted amount. In some jurisdictions, however, full Bonus Buy features are enabled.

Summary

Big Bass Secrets of the Golden Lake moves the bearded fisherman into uncharted waters, giving him more than just a new backdrop. Unlike many other spin-offs in the series that mainly swap themes, this instalment introduces a genuinely fresh mechanic: the card pick that decides between standard free spins and the exclusive Golden Lake bonus. The core features remain familiar — money fish, collecting wilds and multiplier progressions — but they sit on top of a higher-stakes setup with 96.07% or 94.07% RTP, high volatility and wins capped at x5000.

In Big Bass Secrets of the Golden Lake free play, it quickly becomes clear that the slot is aimed at players who enjoy volatile swings and the thrill of unlocking rarer bonus modes. Those who liked earlier Big Bass titles will find the same charm, but with a unique twist that makes this entry stand out. If you’re after a mix of series nostalgia and new depth, this is one of the more rewarding stops in the fisherman’s saga.

Thomas Hill | Content Editor
Thomas Hill
4 January 2026, 19:55
Big Bass Secrets of the Golden Lake
Provider
Pragmatic Play
Theme
Fishing
Reels × Rows
5x3
Bet Range (£)
0.1 - 250
Free spins
Progressive Jackpot
Mobile friendly
Release year
2020