Quick verdict: Big Bass Secrets of the Golden Lake is a high-volatility Pragmatic Play slot from April 2024, with 5 reels, 3 rows, 10 paylines, a 96.07% RTP and a 5,000x max win. When the free spins trigger, you pick one of 12 cards, and 2 of them unlock Golden Lake Free Spins, a mode with no ordinary paying symbols at all.
Demo tested on mobile by Jason Thompson on 10 October 2026: it loaded and worked.
Where to play Big Bass Secrets of the Golden Lake for real
If the Big Bass Secrets of the Golden Lake demo won you over, 1win is our recommendation for the real thing. We rate it 9.9/10.
Play at 1win18+. T&Cs apply. Not available in every country. Game libraries vary, so search the lobby for Big Bass Secrets of the Golden Lake.
Big Bass Secrets of the Golden Lake at a glance
| Provider | Pragmatic Play |
|---|---|
| Released | April 2024 |
| Layout | 5 reels, 3 rows, 10 fixed paylines |
| RTP | 96.07% (95.07% and 94.07% versions exist) |
| Volatility | High |
| Bet per spin | 0.10 to 250 (375 with the ante bet) |
| Max win | 5,000x your stake |
| Money fish | 2x to 5,000x your stake |
| Free spins | 10, 15 or 20 from 3, 4 or 5 scatters |
| Bonus modes | Standard Free Spins or Golden Lake Free Spins, decided by a 12-card pick |
| Bonus buy | 100x (free spins) or 270x (Golden Lake), where allowed |
| Mobile | Yes |
How does the card pick work?
Three, four or five scatters award 10, 15 or 20 free spins, and then 12 cards are laid face down. Most lead to the standard free spins. Two of the 12 are Secrets of the Golden Lake cards, which switch the round to the Golden Lake mode. In the base game, two scatters can set off a random feature that brings in the third.
What is different about Golden Lake Free Spins?
Golden Lake Free Spins use their own reel set without the usual card and fishing-gear symbols, so the reels are filled with money fish and Fisherman Wilds (some sources also mention blank spaces). Every fish that lands has value, which is why this mode costs 270x to buy instead of 100x. Bonus buys are not offered in the UK.
How do retriggers and multipliers work?
Both modes use the classic Big Bass trail. Fisherman Wilds collect every money value on screen, and every 4th wild collected adds 10 more spins and raises the multiplier on collected fish: x2 after 4 wilds, x3 after 8 and x10 after 12. Random modifiers can also add fish when a fisherman lands alone, or hook a fisherman in when fish land without one.
Is Big Bass Secrets of the Golden Lake worth playing?
It keeps the familiar trail but raises the ceiling: fish can be worth up to 5,000x, against 2,000x in the original Big Bass Bonanza, and the max win is 5,000x rather than 2,100x. The cost is a lower RTP (96.07% against 96.71%) and higher volatility, and the best mode is a 2-in-12 pick, so most rounds are the standard version.
Tips for playing Big Bass Secrets of the Golden Lake
- The ante bet costs 50% more per spin and raises the scatter chance; it also lifts the max bet from 250 to 375.
- A 2-in-12 card pick means the Golden Lake mode comes up in about 1 of 6 natural triggers.
- The 270x buy skips the pick and goes straight to Golden Lake; compare it with 2.7 standard 100x buys.
- The x10 multiplier only arrives after 12 wilds, so long rounds matter more than early fish values.
Slots like Big Bass Secrets of the Golden Lake
- Big Bass Floats My Boat: sticky multipliers on every position.
- Big Bass Day at the Races: a horse pick with modifiers and a 10,000x cap.
- Big Bass Bonanza Reel Action: the original game with a bonus buy added.
- Bigger Bass Bonanza: the 4-row follow-up to the original.
- Best fishing slots: more games in this style.
Where to play Big Bass Secrets of the Golden Lake
Look for it with the other Big Bass titles among Pragmatic Play slots, and check the info screen for 96.07%, since the 95.07% and 94.07% versions look the same. New to 1win? Enter promo code Ultragambler when you register. Our 1win promo code page explains what it unlocks.
Big Bass Secrets of the Golden Lake FAQs
What is the RTP of Big Bass Secrets of the Golden Lake?
96.07% in the standard version, with 95.07% and 94.07% versions also available, according to Pragmatic Play, SlotCatalog and OLBG.
What is the max win?
5,000x your stake, according to SlotCatalog, Casinos.com and OLBG.
How do you get Golden Lake Free Spins?
Pick one of the 2 Golden Lake cards out of 12 after triggering the free spins, or buy the mode for 270x where bonus buys are allowed.
What is the biggest money fish?
Money fish range from 2x to 5,000x your stake, according to SlotCatalog, Casinos.com and OLBG.
Can I play Big Bass Secrets of the Golden Lake for free?
Free play is available in the demo above, which uses credits rather than real money. It loaded when we tested it on 10 October 2026.
How we checked this
- April 2024 release, 5×3 with 10 lines, RTP versions, high volatility, bets and the 5,000x cap: Pragmatic Play, SlotCatalog, OLBG and Casinos.com.
- Card pick and Golden Lake mode: Pragmatic Play, iGaming Business, GGRAsia and OLBG.
- Retrigger trail, modifiers, 100x and 270x buys and the ante bet: SlotCatalog and OLBG. Sources disagree on how many spins Golden Lake mode starts with, so we leave that out.
- Figures last checked: 10 October 2026.
Important: check your local laws before you play
Online gambling laws differ from country to country, and in some places it is restricted or not permitted at all. Check that online gambling is legal where you live and that the casino accepts players from your country. You must be 18 or older (or the legal gambling age in your country, if higher). Only gamble with money you can afford to lose.
