We at Pragmatic Play developed Big Bass Bonanza to combine simplicity with strong payout potential. With a 96.71% RTP and wins reaching up to 2,100x, our slot has remained a top choice among UK players since its 2020 release.
Best Online Casinos to Play Big Bass Bonanza
Game Review
We built this fishing-themed slot to run equally well on mobile and desktop, keeping gameplay fast and straightforward. Big Bass Bonanza was released in 2020 and still attracts over 40,000 active UK players monthly. The game uses a 5×3 layout and has 10 fixed paylines.
| Feature | Details |
| Release Year | 2020 |
| Reels × Rows | 5 × 3 |
| Paylines | 10 (fixed) |
| RTP | 96.71% |
| Max Win | 2,100× |
| Bet Range | £0.10 – £250 |
| Volatility | High |
| Platforms | Mobile & Desktop |
| Provider | Pragmatic Play |
Our team kept the mechanics clean, so even new players can understand the flow within minutes. The Big Bass Bonanza slot does not include complex features or side bets, focusing instead on clear symbols and direct payouts.
RTP and Volatility
Big Bass Bonanza runs with a high volatility model, meaning larger but less frequent wins. The RTP is fixed at 96.71%, which places it slightly above the UK average. In our slot, you can reach up to 2,100× your bet during free spins rounds.
Bonus Features and Mechanics
We designed the bonus mechanics around free spins and money symbols to keep gameplay dynamic without unnecessary complexity. Our system allows up to 20 free spins per round, with retriggers available through collector symbols. These mechanics were balanced to support both casual users and experienced players chasing higher multipliers.
Free Spins and Money Symbols
We added a bonus round where 3, 4, or 5 scatter symbols award 10, 15, or 20 free spins, respectively. All wild symbols that land during this round collect the values from money symbols on the screen. The round includes retriggers and ends automatically if the 2,100× cap is reached.
Every 4 wilds collected retrigger 10 more spins and raise the money multiplier: 2× for the first retrigger, 3× for the second, and 10× for the third. After that, retriggers are disabled, but random fish money symbols may still appear if only one wild is present. We designed this mechanic to keep the bonus round fast and high-paying.
Slot Paytable
We structured the paytable to be easy to follow. Fish symbols carry dynamic money values, while high-paying icons include fishing rods, tackle boxes, and dragonflies. Payouts scale based on your bet size, with combinations starting from three matching symbols on a payline.
| Symbols | Payouts |
 | 5 = £200 4 = £20 3 = £5 |
 | 5 = £100 4 = £15 3 = £3 |
 | 5 = £50 4 = £10 3 = £2 |
 | 5 = £50 4 = £10 3 = £2 |
 | 5 = £20 4 = £5 3 = £1 |
 | 5 = £10 4 = £2,50 3 = £0,50 |
 | 5 = £10 4 = £2,50 3 = £0,50 |
 | 5 = £10 4 = £2,50 3 = £0,50 |
 | 5 = £10 4 = £2,50 3 = £0,50 |
 | 5 = £10 4 = £2,50 3 = £0,50 |
Low-paying symbols are represented by card icons (10–A), with lower multipliers but frequent hits. The wild fisherman only appears during free spins, helping collect money symbols across the reels. This setup makes Big Bass Bonanza UK suitable for players who prefer simple payout logic with a few bonus twists.
How to Play Big Bass Bonanza for Money
We made it easy for UK players to access our slot through licensed casinos. You can start playing in under 3 minutes by following this quick setup guide. Make sure your deposit is at least £10 to activate welcome bonuses before you play Big Bass Bonanza online.
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Go to the casino site
Visit any UK-licensed casino that features Big Bass Bonanza in its slot collection.
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Register and make a deposit
Open an account using valid details, then deposit at least £10 to activate your welcome package.
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Find Big Bass Bonanza in the game library
Use the search bar or browse the slots section to locate the game instantly.
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Select your bet size
Adjust the stake between £0.10 and £250 per spin depending on your balance.
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Spin and win
Launch the reels and watch for wilds, scatters, and bonus payouts as you play.
Other Popular Big Bass Slots
We in Pragmatic Play expanded the series to include several versions with adjusted mechanics and updated features. Each release was developed to offer a new gameplay variation while keeping the core fishing theme intact. Below are the top-performing titles in the UK market.
- Big Bass Bonanza Megaways – Uses the Megaways system with up to 46,656 ways to win. This version increases volatility and removes fixed paylines.
- Big Bass Splash – Adds pre-spin modifiers and more dynamic wild mechanics. Compared to the original, more bonuses trigger randomly.
- Big Bass Hold & Spinner – Introduces a respin feature with locked money symbols. Free spins are removed, replaced by a cash hold mechanic.
- Big Bass Amazon Xtreme – The new Big Bass slot featuring a jungle theme and higher base game frequency. This version was released in 2023 with updated visuals and symbol values.
All these versions are mobile-compatible and run with RTP rates between 95.5% and 96.7%. We track an average of 35,000 monthly sessions per game in the UK across our partner casinos. Each title targets a specific playstyle, from bonus-heavy to high-volatility formats.
Game Screenshots
