How to play
The Big Bass Bonanza overview
Do you often notice fishing-themed slots? Well, Big Bass Bonanza is the king of aquatic games.
Created by Pragmatic Play and partners Reel Kingdom in 2020, Big Bass Bonanza is a fishing-themed 10-payline online slot that’s inspired by the joys of angling. Perfect if you’re keen for a big catch but don’t want to venture into unchartered waters.
True, the theme is similar to Fishin’ Frenzy, a 2014 slot from Blueprint Gaming. However, Big Bass Bonanza has a modern multiplier feature that’s activated during free spins.
Design & graphics
The Big Bass Bonanza slot has a transparent 5×3 reel grid over an underwater scene. The symbols and graphics feature a colourful cartoon-like style, giving the blue palette some vivid contrasting colour.
Add the funky music and striking sound effects into the mix, and it’s easy to see why UK players keep returning.
Game developer
Big Bass Bonanza was created by Pragmatic Play and Reel Kingdom, a Gibraltar and Wales-based collaboration. You can always expect stellar content when top brands come together.
RTP & volatility
Big Bass Bonanza has an average RTP of 96%. Remember, the RTP percentage can vary, so it’s always recommended to check the statistics for the game or casino you’re about to play in.
The volatility of this slot is medium-high. Again, for the most accurate assessment, check the volatility rating at your chosen online casino.
Casinos with Big Bass Bonanza

Wager from real balance first. 50X wager the bonus. Contribution varies per game. Selected games only. Wager calculated on bonus bets only. Bonus valid 30 days / Free spins valid 7 days from receipt. Max conversion: 3 times the bonus amount or from free spins: £20. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. T&Cs. GambleAware.org #AD

Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10. Game: Big Bass Bonanza, Spin Value: £0.1. WR 60x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount or £5 (lowest amount applies). Spins must be used before using deposited funds. Bonuses do not prevent withdrawing deposit balance. Welcome Bonus can only be claimed once every 72 hours across all Casinos. T&Cs. GambleAware.org #AD

18+. New players only. Deposit & stake £20, £30 or £50 on Big Bass Bonanza to get 100, 150 or 200 Free spins on it. 30 day bonus expiry. Full T&Cs apply. BeGambleAware.org #AD

18+. New Players Only. Minimum Deposit £5, 40x Wagering in 7 days, Qualifying Deposit played first, Max Bet £5, Max Win Applies, Certain games excluded, Spin value £0.1 each. T&Cs apply. GambleAware.org #AD
How does Big Bass Bonanza work?
Understanding how the game works is key to ensuring your spins go swimmingly.
Once you’ve clicked on the Big Bass Bonza slot, you can press the + and – buttons to adjust your betting values. The betting limits are £0.10 to £250 per spin.
Ready? When you want to wager, you press the spin button to send the slot into motion. Like most slots, you win when you get three matching symbols.
👉 Pro Tip: A Big Bass Bonanza demo is a great way to learn the ropes without risking your deposit.
Bonuses rounds & special features on Big Bass Bonanza
Now you’ve got the basics, let’s dive into the more interesting details — the bonuses and special features for Big Bass Bonanza by Pragmatic Play.
Free spins
You can unlock 10, 15, or 20 bonus free spins by landing three, four, or fived hooked fish scatters.
- 3 Scatters – 10 FS
- 4 Scatters – 15 FS
- 5 Scatters – 20 FS
Free spins can sometimes trigger a Dynamite modifier. This happens when a fisherman appears with no money symbols in the picture. Dynamite then explodes randomly.
Symbols
There are plenty of unique Big Bass Bonanza symbols on this eclectic slot. Below, we’ve listed the main ones and how they affect your payouts.
Symbol |
Payouts |
A |
3, 4, or 5 pay 0.5x, 2.5x, or 10x the bet |
J |
3, 4, or 5 pay 0.5x, 2.5x, or 10x the bet |
K |
3, 4, or 5 pay 0.5x, 2.5x, or 10x the bet |
Q |
3, 4, or 5 pay 0.5x, 2.5x, or 10x the bet |
10 |
3, 4, or 5 pay 0.5x, 2.5x, or 10x the bet |
Dragonfly |
3, 4, or 5 pay 2x, 10x, or 50x the bet |
Fish |
3, 4, or 5 pay 1x, 5x, or 20x the bet |
Fishing Rod |
3, 4, or 5 pay 3x, 15x, or 100x the bet |
Float |
3, 4, or 5 pay 0.5x, 5x, or 200x the bet |
Tackle Box |
3, 4, or 5 pay 2x, 10x, or 50x the bet |
As you can see, the fishing-related symbols are more powerful than the letters.
These fishing symbols basically act as Wilds. When one lands on the reals among standard fish symbols, it collects all cash values in the row. Each standard fish symbol has a random cash value, which is collected during these bonuses.
Keep this in mind when you’re playing!
Jackpot
Looking for a Big Bass Bonanza jackpot slot? You’re out of luck, as this slot doesn’t have a jackpot format.
However, the max win is x2,100, which will feel like you’ve hit the jackpot if you get it!
How to win on Big Bass Bonanza?
If you’re interested in a Big Bass Bonanza win, you need to match three identical symbols in a row.
Since Big Bass Bonanza has medium-high volatility, wins are less frequent than in other online slots. However, when they do happen, they’re larger.
You can enhance your chances of winning by practising on a Big Bass Bonanza demo or by using a free spins bonus to give you extra spins.
Pros & cons of Big Bass Bonanza
Big Bass Bonanza by Pragmatic Play is one of the most played slots for a reason. But is it right for you?
Here are the quick pros and cons:
Pros
- Lighthearted fishing theme
- Free spins and increasing multipliers
- Dynamite modifier
- Plenty of different symbols
Cons
- RTP ranges vary
- Low maximum win compared to other slots
Big Bass Bonanza – the final verdict
Big Bass Bonanza is a cult classic for a reason. So, if you haven’t already, this is your sign to go for it.
It ticks most boxes with a fun theme, attractive design, plenty of bonus features, ten pay lines, and a high RTP. The only drawback is that jackpot hunters might want a higher max win than x2,100.
Explore more Roger game reviews here.
Big Bass Bonanza FAQs
Is Big Bass Bonanza mobile compatible?
Yes! Big Bass Bonanza was developed with modern HTML5 technology, making it compatible with desktop and mobile devices. You won’t have any problems playing this on a tablet, iOS, or Android smartphone.
Does Big Bass Bonanza pay real money?
Yes, Big Bass Bonanza is a real money slot. If you’re not playing a demo and you get three matching symbols, you’ll get a Big Bass Bonanza win that you can withdraw for real cash.
Where can I play Big Bass Bonanza online?
Big Bass Bonanza is found at most online casinos, and can be played at the following online Operators: Jackpot.com Casino, Pub Casino, Prime Casino, plus many many more…
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