Big Bass Splash has a theoretical RTP of 96.71% and high volatility. High volatility means the game often goes through dry spells before triggering bigger payouts. Keep that in mind.
Welcome bonus
New players only. The Prize Wheel advertised will be added to your account automatically on your first ever qualifying deposit with us. Free Spins awarded on Big Bass Splash. Up to 500 Max Free Spins. £10 min deposit. Free Spins winnings will be paid in Cash. 10x wagering requirements. Max win value equal to lifetime deposits (up to £250) | T&Cs apply | 18+ | #Ad | Gambleaware.org | UKGC License
New players only. The Prize Wheel advertised will be added to your account automatically on your first ever qualifying deposit with us. Free Spins awarded on Big Bass Splash. Up to 500 Max Free Spins. £10 min deposit. Free Spins winnings will be paid in Cash. 10x wagering requirements. Max win value equal to lifetime deposits (up to £250) | T&Cs apply | 18+ | #Ad | Gambleaware.org | UKGC License
New players only. The Prize Wheel advertised will be added to your account automatically on your first ever qualifying deposit with us. Free Spins awarded on Big Bass Splash. Up to 500 Max Free Spins. £10 min deposit. Free Spins winnings will be paid in Cash. 10x wagering requirements. Max win value equal to lifetime deposits (up to £250) | T&Cs apply | 18+ | #Ad | Gambleaware.org | UKGC License
<span data-sheets-root=”1″>18+. New Players only. First deposit offer: Deposit & wager £20 on Big Bass Splash for 20 spins. Wagering must be completed within 7 days of deposit. Spins awarded on Big Bass Splash. 0x wagering on winnings. Spins need to be used within 24 hours. #Ad. <a href=”https://www.kingcasino.com/promotions/welcome-package/” target=”_blank” rel=”sponsored, noopener”>Full T&Cs apply</a>. | <a href=”https://www.gambleaware.org” target=”_blank” rel=”noopener”>Gambleaware.org</a> | <a href=”https://www.gamblingcommission.gov.uk/public-register/business/detail/domain-names/39483″ target=”_blank” rel=”noopener”>UKGC License</a></span>
<span data-sheets-root=”1″>18+. New Players only. First deposit offer: Deposit & wager £20 on Big Bass Splash for 20 spins. Wagering must be completed within 7 days of deposit. Spins awarded on Big Bass Splash. 0x wagering on winnings. Spins need to be used within 24 hours. #Ad. <a href=”https://www.kingcasino.com/promotions/welcome-package/” target=”_blank” rel=”sponsored, noopener”>Full T&Cs apply</a>. | <a href=”https://www.gambleaware.org” target=”_blank” rel=”noopener”>Gambleaware.org</a> | <a href=”https://www.gamblingcommission.gov.uk/public-register/business/detail/domain-names/39483″ target=”_blank” rel=”noopener”>UKGC License</a></span>
18+. New Players only. First deposit offer: Deposit & wager £20 on Big Bass Splash for 20 spins. Wagering must be completed within 7 days of deposit. Spins awarded on Big Bass Splash. 0x wagering on winnings. Spins need to be used within 24 hours. #Ad. Full T&Cs apply. | Gambleaware.org | UKGC License
Bonus code: WINO100
1st deposit only | £10 min deposit | £50 max bonus | £0.10 spin value | £5 total spin value | x10 wagering | £1 max contribution to wagering | max cashout from bonus winnings: 3x bonus amount | max cashout from bonus spin winnings: £50 | 2-day offer expiry | offer is valid for selected games only | Full T&Cs apply | 18+ | Gamble Responsibly | #ad | gambleaware.org | UK GC Licence
1st deposit only | £10 min deposit | £50 max bonus | £0.10 spin value | £5 total spin value | x10 wagering | £1 max contribution to wagering | max cashout from bonus winnings: 3x bonus amount | max cashout from bonus spin winnings: £50 | 2-day offer expiry | offer is valid for selected games only | Full T&Cs apply | 18+ | Gamble Responsibly | #ad | gambleaware.org | UK GC Licence
1st deposit only | £10 min deposit | £50 max bonus | £0.10 spin value | £5 total spin value | x10 wagering | £1 max contribution to wagering | max cashout from bonus winnings: 3x bonus amount | max cashout from bonus spin winnings: £50 | 2-day offer expiry | offer is valid for selected games only | Full T&Cs apply | 18+ | Gamble Responsibly | #ad | gambleaware.org | UK GC Licence
£5 Minimum Deposit
18+ New customers only. Wager £20 or more on Midnite Casino within 14 days of sign-up. Get 100 Free Spins to use on selected games, valued at 10p and valid for 7 days. Opt-in required. #ad. | UKGC License| T&Cs apply. | BeGambleAware.org
18+ New customers only. Wager £20 or more on Midnite Casino within 14 days of sign-up. Get 100 Free Spins to use on selected games, valued at 10p and valid for 7 days. Opt-in required. #ad. | UKGC License| T&Cs apply. | BeGambleAware.org
18+ New customers only. Wager £20 or more on Midnite Casino within 14 days of sign-up. Get 100 Free Spins to use on selected games, valued at 10p and valid for 7 days. Opt-in required. #ad. | UKGC License| T&Cs apply. | BeGambleAware.org
New players only | Deposit & wager at least £10 to get free spins | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value £0.10 per spin | Free Spins expire in 48 hours | Full Terms apply. 18+ | #Ad. Gambleaware.org | UKGC License
New players only | Deposit & wager at least £10 to get free spins | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value £0.10 per spin | Free Spins expire in 48 hours | Full Terms apply. 18+ | #Ad. Gambleaware.org | UKGC License
New players only | Deposit & wager at least £10 to get free spins | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value £0.10 per spin | Free Spins expire in 48 hours | Full Terms apply. 18+ | #Ad. Gambleaware.org | UKGC License
Welcome Bonus
New customers only. Deposit and wager £20 on select Big Bass slots to get 100 Free Spins at 10p per spin on Big Bass Splash, valid for 7 days on selected games. Wagering is 10x bonus. Full T&Cs apply. Use code SPLASH100 on signup. 18+ Only. #Ad | Further Terms Apply | GambleAware | UKGC Licensed
New customers only. Deposit and wager £20 on select Big Bass slots to get 100 Free Spins at 10p per spin on Big Bass Splash, valid for 7 days on selected games. Wagering is 10x bonus. Full T&Cs apply. Use code SPLASH100 on signup. 18+ Only. #Ad | Further Terms Apply | GambleAware | UKGC Licensed
New customers only. Deposit and wager £20 on select Big Bass slots to get 100 Free Spins at 10p per spin on Big Bass Splash, valid for 7 days on selected games. Wagering is 10x bonus. Full T&Cs apply. Use code SPLASH100 on signup. 18+ Only. #Ad | Further Terms Apply | GambleAware | UKGC Licensed
Welcome bonus
18+. New players only. Min deposit and wager £20 on Big Bass Splash. 20 free spins (£0.10 per spin) on Big Bass Splash with no wagering on winnings. Must be claimed within 7 days | 18+ | Full Terms apply | #Ad | Gambleaware.org | UK GC License
18+. New players only. Min deposit and wager £20 on Big Bass Splash. 20 free spins (£0.10 per spin) on Big Bass Splash with no wagering on winnings. Must be claimed within 7 days | 18+ | Full Terms apply | #Ad | Gambleaware.org | UK GC License
18+. New players only. Min deposit and wager £20 on Big Bass Splash. 20 free spins (£0.10 per spin) on Big Bass Splash with no wagering on winnings. Must be claimed within 7 days | 18+ | Full Terms apply | #Ad | Gambleaware.org | UK GC License
New players only. The Prize Wheel advertised will be added to your account automatically on your first ever qualifying deposit with us. Free Spins awarded Big Bass Splash. 500 Max Free Spins. £10 min deposit. Free Spins winnings will be paid in Cash. 10x wagering requirements. Max win value equal to £50. T&C’s apply | 18+ | #Ad | Gambleaware.org | UKGC License
New players only. The Prize Wheel advertised will be added to your account automatically on your first ever qualifying deposit with us. Free Spins awarded Big Bass Splash. 500 Max Free Spins. £10 min deposit. Free Spins winnings will be paid in Cash. 10x wagering requirements. Max win value equal to £50. T&C’s apply | 18+ | #Ad | Gambleaware.org | UKGC License
New players only. The Prize Wheel advertised will be added to your account automatically on your first ever qualifying deposit with us. Free Spins awarded Big Bass Splash. 500 Max Free Spins. £10 min deposit. Free Spins winnings will be paid in Cash. 10x wagering requirements. Max win value equal to £50. T&C’s apply | 18+ | #Ad | Gambleaware.org | UKGC License
Fact checked by Paulius Cubera ✅
Ready to take your rod down to the river and reel in hundreds of free spins as a fisherman? That’s essentially what you’re getting with Big Bass Splash, courtesy of the sheer number of free‑spin offers available at UK‑licensed casinos in 2026.
For the uninitiated, Big Bass Splash is a high‑volatility Pragmatic Play slot that builds on the success of the original Big Bass Bonanza. This guide rounds up the most generous free spins Big Bass Splash offers and gives a few insider tips to make sure you make the most of those spins.
We only recommend platforms holding a valid UK Gambling Commission licence. That means every slot is tested for fairness, and we only link to operators that make sure you have everything you need to play responsibly. If you’re new to slots or just want to try before you buy, free‑spin promotions are the perfect way to test the waters.
Below is a snapshot of the most up‑to‑date promotions you’ll find for Big Bass Splash in 2026. We’ve listed key terms, but for full terms and conditions we recommend always checking the platform’s promotion page.
| Online Casino | Min deposit | Wagering requirements | Spins valid for |
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£10 | 10× bonus wagering | Up to 500 spins, new players only |
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£20 | No wagering on winnings | 20 bonus spins on BBS |
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£10 | 10× wagering on bonus funds | 50 bonus spins on BBS |
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£20 | 1x wagering deposit | 100 free-spin promo on Big Bass Splash and other games |
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£10 | 1x wagering deposit | 100 spins on BBS |
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£20 | 10× wagering on winnings | 100 free-spin promo on BBS |
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£10 | 10× wagering requirements | Up to 500 spins via the Mega Reel |
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£20 | No wagering on winnings | 20 spins on BBS |
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£20 | 1× wagering on winnings | 100 spins on BBS |
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£10 | 10x bonus wagering requirements | Up to 500 spins on BBS |
Next we’ll break down what each of these promotions entails, as well as other variations like no-deposit spins and wager-free offers.
If your sweet spot is around 50 extra spins, you have a few attractive options on our list.
1st deposit only | £10 min deposit | £50 max bonus | £0.10 spin value | £5 total spin value | x10 wagering | £1 max contribution to wagering | max cashout from bonus winnings: 3x bonus amount | max cashout from bonus spin winnings: £50 | 2-day offer expiry | offer is valid for selected games only | Full T&Cs apply | 18+ | Gamble Responsibly | #ad | gambleaware.org | UK GC Licence
1st deposit only | £10 min deposit | £50 max bonus | £0.10 spin value | £5 total spin value | x10 wagering | £1 max contribution to wagering | max cashout from bonus winnings: 3x bonus amount | max cashout from bonus spin winnings: £50 | 2-day offer expiry | offer is valid for selected games only | Full T&Cs apply | 18+ | Gamble Responsibly | #ad | gambleaware.org | UK GC Licence
1st deposit only | £10 min deposit | £50 max bonus | £0.10 spin value | £5 total spin value | x10 wagering | £1 max contribution to wagering | max cashout from bonus winnings: 3x bonus amount | max cashout from bonus spin winnings: £50 | 2-day offer expiry | offer is valid for selected games only | Full T&Cs apply | 18+ | Gamble Responsibly | #ad | gambleaware.org | UK GC Licence
New players only. The Prize Wheel advertised will be added to your account automatically on your first ever qualifying deposit with us. Free Spins awarded on Big Bass Splash. Up to 500 Max Free Spins. £10 min deposit. Free Spins winnings will be paid in Cash. 10x wagering requirements. Max win value equal to lifetime deposits (up to £250) | T&Cs apply | 18+ | #Ad | Gambleaware.org | UKGC License
New players only. The Prize Wheel advertised will be added to your account automatically on your first ever qualifying deposit with us. Free Spins awarded on Big Bass Splash. Up to 500 Max Free Spins. £10 min deposit. Free Spins winnings will be paid in Cash. 10x wagering requirements. Max win value equal to lifetime deposits (up to £250) | T&Cs apply | 18+ | #Ad | Gambleaware.org | UKGC License
New players only. The Prize Wheel advertised will be added to your account automatically on your first ever qualifying deposit with us. Free Spins awarded Big Bass Splash. 500 Max Free Spins. £10 min deposit. Free Spins winnings will be paid in Cash. 10x wagering requirements. Max win value equal to £50. T&C’s apply | 18+ | #Ad | Gambleaware.org | UKGC License
New players only. The Prize Wheel advertised will be added to your account automatically on your first ever qualifying deposit with us. Free Spins awarded Big Bass Splash. 500 Max Free Spins. £10 min deposit. Free Spins winnings will be paid in Cash. 10x wagering requirements. Max win value equal to £50. T&C’s apply | 18+ | #Ad | Gambleaware.org | UKGC License
New players only. The Prize Wheel advertised will be added to your account automatically on your first ever qualifying deposit with us. Free Spins awarded Big Bass Splash. 500 Max Free Spins. £10 min deposit. Free Spins winnings will be paid in Cash. 10x wagering requirements. Max win value equal to £50. T&C’s apply | 18+ | #Ad | Gambleaware.org | UKGC License
Our recommended list includes several 100‑spin deals.
New players only | Deposit & wager at least £10 to get free spins | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value £0.10 per spin | Free Spins expire in 48 hours | Full Terms apply. 18+ | #Ad. Gambleaware.org | UKGC License
New players only | Deposit & wager at least £10 to get free spins | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value £0.10 per spin | Free Spins expire in 48 hours | Full Terms apply. 18+ | #Ad. Gambleaware.org | UKGC License
18+ New customers only. Wager £20 or more on Midnite Casino within 14 days of sign-up. Get 100 Free Spins to use on selected games, valued at 10p and valid for 7 days. Opt-in required. #ad. | UKGC License| T&Cs apply. | BeGambleAware.org
18+ New customers only. Wager £20 or more on Midnite Casino within 14 days of sign-up. Get 100 Free Spins to use on selected games, valued at 10p and valid for 7 days. Opt-in required. #ad. | UKGC License| T&Cs apply. | BeGambleAware.org
18+ New customers only. Wager £20 or more on Midnite Casino within 14 days of sign-up. Get 100 Free Spins to use on selected games, valued at 10p and valid for 7 days. Opt-in required. #ad. | UKGC License| T&Cs apply. | BeGambleAware.org
1st deposit | Deposit £20+ and Spin £20 | 100 Free Spins in Big Bass Splash | £0.10 spin value | Max bet £1 | Max cashout £100 | 1x wagering | Selected slots only | Expiry 7 d. | Bonus Code: WELCOME100 | User Agreement & Bonus T&Cs apply | 18+ | #Ad | Gambleaware.org | UKGC License
1st deposit | Deposit £20+ and Spin £20 | 100 Free Spins in Big Bass Splash | £0.10 spin value | Max bet £1 | Max cashout £100 | 1x wagering | Selected slots only | Expiry 7 d. | Bonus Code: WELCOME100 | User Agreement & Bonus T&Cs apply | 18+ | #Ad | Gambleaware.org | UKGC License
1st deposit | Deposit £20+ and Spin £20 | 100 Free Spins in Big Bass Splash | £0.10 spin value | Max bet £1 | Max cashout £100 | 1x wagering | Selected slots only | Expiry 7 d. | Bonus Code: WELCOME100 | User Agreement & Bonus T&Cs apply | 18+ | #Ad | Gambleaware.org | UKGC License
New customers only. Deposit and wager £20 on select Big Bass slots to get 100 Free Spins at 10p per spin on Big Bass Splash, valid for 7 days on selected games. Wagering is 10x bonus. Full T&Cs apply. Use code SPLASH100 on signup. 18+ Only. #Ad | Further Terms Apply | GambleAware | UKGC Licensed
New customers only. Deposit and wager £20 on select Big Bass slots to get 100 Free Spins at 10p per spin on Big Bass Splash, valid for 7 days on selected games. Wagering is 10x bonus. Full T&Cs apply. Use code SPLASH100 on signup. 18+ Only. #Ad | Further Terms Apply | GambleAware | UKGC Licensed
New customers only. Deposit and wager £20 on select Big Bass slots to get 100 Free Spins at 10p per spin on Big Bass Splash, valid for 7 days on selected games. Wagering is 10x bonus. Full T&Cs apply. Use code SPLASH100 on signup. 18+ Only. #Ad | Further Terms Apply | GambleAware | UKGC Licensed
Casinos rarely dish out 200 extra spins packages in one go. The main way to grab more than 100 spins is through Mega Reel‑style promotions at Swanky Bingo, Justin Casino and FreeSpinsNoDeposit, where lucky players can win up to 500 spins.
Be aware, though, that these promotions are random – you might receive 20, 50 or 100 spins instead. These deals are more of a fun gamble than guaranteed value. If you’re determined to chase a bigger stack of spins, you might be better off claiming several smaller offers instead.
At the time of writing, there are no pure no‑deposit spins on Big Bass Splash. Every promotion requires at least a small deposit. UK operators are heavily regulated, and “free money for nothing” promos tend to come with tight conditions and don’t get offered often.
Players love “no wagering” because it means winnings from the spins are withdrawable as-is (subject to standard withdrawal rules, of course). The UK market does include no-wager promos, but it’s not the default everywhere. A few casinos in our list credit spins with no wagering on your winnings.
18+. New Players only. First deposit offer: Deposit & wager £20 on Big Bass Splash for 20 spins. Wagering must be completed within 7 days of deposit. Spins awarded on Big Bass Splash. 0x wagering on winnings. Spins need to be used within 24 hours. #Ad. Full T&Cs apply. | Gambleaware.org | UKGC License
18+. New Players only. First deposit offer: Deposit & wager £20 on Big Bass Splash for 20 spins. Wagering must be completed within 7 days of deposit. Spins awarded on Big Bass Splash. 0x wagering on winnings. Spins need to be used within 24 hours. #Ad. Full T&Cs apply. | Gambleaware.org | UKGC License
18+. New Players only. First deposit offer: Deposit & wager £20 on Big Bass Splash for 20 spins. Wagering must be completed within 7 days of deposit. Spins awarded on Big Bass Splash. 0x wagering on winnings. Spins need to be used within 24 hours. #Ad. Full T&Cs apply. | Gambleaware.org | UKGC License
18+. New players only. Min deposit and wager £20 on Big Bass Splash. 20 free spins (£0.10 per spin) on Big Bass Splash with no wagering on winnings. Must be claimed within 7 days | 18+ | Full Terms apply | #Ad | Gambleaware.org | UK GC License
18+. New players only. Min deposit and wager £20 on Big Bass Splash. 20 free spins (£0.10 per spin) on Big Bass Splash with no wagering on winnings. Must be claimed within 7 days | 18+ | Full Terms apply | #Ad | Gambleaware.org | UK GC License
18+. New players only. Min deposit and wager £20 on Big Bass Splash. 20 free spins (£0.10 per spin) on Big Bass Splash with no wagering on winnings. Must be claimed within 7 days | 18+ | Full Terms apply | #Ad | Gambleaware.org | UK GC License
As reviewers and avid players, we have a checklist for what makes a great extra spins bonus for our UK players.
By weighing a series of criteria, we make sure that the offers we present are legit, valuable and player-friendly. We test these bonuses ourselves, so we can confidently guide you through the process. We also stay up-to-date on the latest promotions (it’s 2026, and deals can change fast), updating our listings if something better comes along.
| Slot game info | Bonus features |
| Software: Pragmatic Play | Free spins feature: Yes |
| Reels: 5 reels | Bonus rounds: Yes |
| Paylines: 10 paylines | Wild symbol: Yes, fisherman wild |
| RTP: 96.71% | Scatter symbol: Yes |
| Volatility: High | Multiplier: Yes |
| Minimum bet: £0.10 | Progressive: No |
| Maximum bet: £250 | Autoplay: Yes |
Since you’re interested in free-spin promos, it helps to understand how they stack up against other bonus types. Our guide on whether free spins are worth it breaks down when they’re genuinely useful and when bonus cash might be the smarter play.
We also recommend exploring our main page on low deposit casinos to compare all the hottest deals. In particular, there are some very interesting free spin promotions for Fire Joker if you’re curious about this slot.
We’d rank Big Bass Bonanza as the “classic” that suits beginners, while Big Bass Splash suits players who enjoy extra unpredictability and potential for bigger wins. If you fancy comparing them yourself, check out our dedicated page for bonus spins on Big Bass Bonanza.
 Big Bass Bonanza |
 Big Bass Splash |
|
| Release year | 2020 | 2022 |
| RTP | 96.71% | 96.71% |
| Max win | 2,100× | 5,000× |
| Slot features | FS, bonus games, wild symbols, scatter symbols, respins, multipliers | More features compared to BBB, including nudges, retriggers and stacked symbols |
| Playability | Better for inexperienced players due to fewer features | Recommended if you’re already familiar with slots |
| Overall ranking | Simpler gameplay, great for its pick‑up‑and‑play nature | Ranked second in the series for its innovative features |
Big Bass Splash has a theoretical RTP of 96.71% and high volatility. High volatility means the game often goes through dry spells before triggering bigger payouts. Keep that in mind.
Absolutely, but only if you choose the right offer. Free‑spin promotions let you sample the game without risking too much of your own cash. To maximise value, prioritise no‑wagering offers. Avoid promotions with very high wagering requirements and low conversion caps unless you have fun with the thrill of the chase.
The maximum possible win is 5,000× your stake, but most wins will be far smaller due to the game’s high volatility. Hitting the top payout requires multiple retriggers and a lot of luck. It’s a big catch if you get it, but pretty rare.
Licensed casinos in the UK use Random Number Generators (RNGs) that are tested by independent laboratories. As long as you stick to regulated sites, the results of each spin are unpredictable and fair. Unlicensed sites may not follow these standards, so always check for a UKGC licence.
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