Betting Sites
Big Bass Vegas Double Down Deluxe Slot Review – RTP 96.50% & Two Fisherman Wilds
Big Bass Vegas Double Down Deluxe is a fishing-themed video slot game from Pragmatic Play / Reel Kingdom featuring the underwater action of Big Bass. This review looks at how to play, the maximum win tips, and what UK players can expect.
SportsBoom offers honest and impartial UK bookmaker reviews to help you make informed choices. While we may earn commissions through affiliate links, our content remains independent and free from promotional influence. For more information, see our Content Transparency and How We Review pages.
Big Bass Vegas Double Down Deluxe Slot Review
Best UK Casinos for Playing Big Bass Vegas Double Down Deluxe Slot
| Casino | Exclusive Bonus/Offer |
| Kwiff | Wager £20 on slots and get up to 200 Free Spins on Book of Dead |
| Planet Sport Bet | Every £10 staked earns a 10p free bet |
| Bet UK | Get 50 Free Spins on Big Bass Splash when you deposit and wager £10 |
| Midnite | Bet £20 and get 100 Free Spins |
| Star Sports | Get 100 Free Spins on Big Bass Splash when you wager £25 or more on any Big Bass slots |
Best pick: Kwiffusually offers Pragmatic Play slots at the highest allowable RTP (96.50 %).
Best UK Casinos for Playing Big Bass Vegas Double Down Deluxe Slot
18+. UK First Depositing Players Only. Opt-in required. First Deposit of £10 or more to qualify. Deposit Bonus to be used in specific games only. Bonus credited upon deposit. Bonus expires after 72 hours. Extra Spins credited in: Book of Dead. Wagering Requirement: 30x. Spins expire after 24 hours. Value per spin £0.10. Promotion available for 72 hours. T&C's Apply
#Ad. New players only. Wager from real balance first. 50x wager of bonus. Selected games only. Bonus valid for 30 days. Free spins valid for 7 days. Max conversion 3x bonus. Bonus excludes skrill and neteller deposits. Full terms and conditions apply
18+ | 1st Deposit Only | Min Deposit £10 | Max Bet £2 | Max Bonus £100 | Max Cashout X3 The Bonus | Max Cashout from Bonus Spin Winning £100 | 30-day Bonus Expiry | 24-Hours Bonus Spins Expiry | Bonus is valid for Selected Games Only | BeGambleAware.org – T&Cs apply
What is Big Bass Vegas Double Down Deluxe Slot?
Big Bass Vegas Double Down Deluxe is a 5-reel, 3-row video slot with 10 fixed paylines. Its theme unites fishing (boats, fish, tackle) with the glamour of Vegas (neon, casino-style).
The game is certified under the same regulatory authorities applicable to all licensed casinos in the UK and is regulated by the Gambling Commission, which guarantees fairness and integrity.
Big Bass Vegas Double Down Deluxe Slot
Key Features and Technical Specs
| Aspect | Big Bass Vegas Double Down Deluxe |
| Game Type | Video Slot |
| Developer | Pragmatic Play/Reel Kingdom |
| Release Date | September 2024 |
| Platforms | Desktop / Mobile / Tablet |
| RTP | 96.50% (this can vary) |
| Volatility | High/Very High |
| Min Bet | £0.10 |
| Max Bet | £250 |
| Max Payout | 5,000x stake |
| Hit Frequency | c. 12.99% |
| Free Spins | Yes (triggered by 3, 4 or 5 Scatter symbols |
| Features | Dual Fisherman Wilds, Money Symbol Collection, Hook / Dynamite / Respin / Retrigger, Ante Bet, Bonus Buy |
| Jackpot Type | Fixed |
| Licensing Authority | Gambling Commission |
How to Play Big Bass Vegas Double Down Deluxe Slot
- 1
Select your bet : Use the “+” / “−” controls to adjust your bet between £0.10 and £250.
Big Bass Vegas Double Down Deluxe Slot Playing Guide
- 2
Check the paytable/rules: Click the “i” or “Paytable” button to view symbols, payouts, feature descriptions, and game mechanics.
- 3
Hit spin / autoplay: Hit the Spin button to spin the reels, or use Autoplay (if allowed) for multiple consecutive spins.
- 4
Triggering bonus/free spins: Land 3, 4 or 5 Scatter symbols to trigger 15, 20 or 25 free spins respectively. If only 2 scatters appear, triggers like respin or hook may convert a symbol into a third scatter.
- 5
Free Spins/collection phase: In Free Spins, both Red and Blue Fisherman Wilds may appear and collect Money Fish symbols on the reels into their respective meters.
- 6
Payouts & win logic: Wins are paid for matching symbols left to right on paylines (3 or more). Money Fish values are collected by wilds in free spins and multiplied when harvested.
Tips & Strategies for Big Bass Vegas Double Down Deluxe Slot: How to Maximise Winnings
Bankroll management: Since wins are less frequent, determine strict bankroll limits and per-spin limits in GBP. Think about a bankroll of 100 – 300x base bet to enable you to manage the dry spells.
Be smart with RTP: Always try and play the 96.5% RTP version. Some casinos may offer the lower (95.5%, 94.50%) versions. Check the info / rules page.
Use the ante bet sensibly: The ante bet (costing c. 1.5x stake) improves your chance of triggering free spins naturally. Use it if your bankroll permits that, especially if you are counting on bonus rounds.
Let the bonus rounds do the work: Most significant wins come from Free Spins and the collection of wilds. Concentrate expectations on activations and optimisation of free spins.
Test in demo mode: Industry mock-ups will reveal the fish bonuses, respins, collection and bonus odds for real GBP play.
This is one of an exclusive few Big Bass games to contain two separate Fisherman Wilds (red and blue) statistical data.
Big Bass Vegas Double Down Deluxe Slot Bonuses
Free Spin Bonuses: It is still normal in UK casinos to obtain free spins on this slot; sometimes as a welcome bonus or as a reload bonus.
Deposit Match Bonuses: Using deposit bonuses with this slot may mean a more extensive play period for you, but be sure to read any wagering and max bet rules.
Stake back / Cashback: Some UK sites may issue cashback facilities on lost bets. Again, check the Ts and Cs.
Demo Mode vs Real Money Mode
You can play the demo version using credits (not real GBP) before betting with real cash. The demo plays out just like the real thing, using the same mechanics.
Using the demo mode you can:
- See how frequently the free spins will happen
- Adjust your bets sizes without risk
- Check whether you feel happy about the volatility swing
Once you have the confidence, go to real-money mode and play at small stakes. When you are comfortable, scale up thereafter.
Final Thoughts and Suggestions
Big Bass Vegas Double Down Deluxe provides a compelling recipe of fishing fun, coupled with high-stakes flair. However, due to its vastly high volatility, the player will need to show patience and discipline. Use demo mode first, set strict limits to your bankroll, and check which casinos provide the top RTP version.
Pros
Rock Solid RTP (96.50%)
Great max win (5,000x)
Unique and dual Fisherman Wilds and meters
Big bonus buy / ante options
Cons
High volatility (dry streaks)
Some operators run lower RTP settings
You Can Try Other Similar Slot Games
If you like Big Bass Vegas Double Down Deluxe, here are some good alternatives to try:
- Big Bass Bonanza - standard classic version
- Fishin' Frenzy – A British favourite that is simple and easy to play.
- Big Bass Splash – fishing-themed volatility.
- Rainbow Riches – one of the UK’s most iconic slots.
- Starburst – simple, colourful, high-RTP.
FAQs
The top win is 5,000x your bet. For example, with a £10 spin, you could win up to £50,000.
Minimum bet is £0.10 (10p). Maximum varies, but the typical top stake is £250 per spin.
Yes. Land 3, 4 or 5 scatter symbols to trigger 15, 20 or 25 free spins respectively.
Absolutely. Most UK casinos offer a demo mode running identical mechanics, so you can practice risk-free before wagering real money.
David Cook is a Freelance Writer who works across a range of media-related roles in the gaming industry; a space David has worked in since 2014. David is a former editor of a B2B gaming publication. He is an NCTJ-qualified journalist and also holds a degree in sports journalism.