Home › Bigger Bass Bonanza

Top Bigger Bass Bonanza 2026: Review, RTP and Demo

Bigger Bass Bonanza is the supersized take on the original: 5 reels, 4 rows and 12 paylines. Money fish are worth up to 4,000x – almost double the first game.

Tobias WendelerAuthor: Tobias WendelerPublished: Updated:
Bigger Bass Bonanza – official cover by Pragmatic Play

Top Bigger Bass Bonanza 2026: RTP, Volatility and Max Win

RTP96.71%
Volatilityhigh
Max win4,000x
Bet range (demo, €)€0.12–€240
Bonus buyno
Release date2021

Casinos may run a lower RTP version – check the game rules (info screen) of the slot for the actual value. RTP of every Big Bass version →

Best Casinos for Bigger Bass Bonanza 2026

Which casino suits Bigger Bass Bonanza? The 11 cards show the details that matter for a session: licence, minimum deposit, wagering and payout time. The RTP on the cards is the provider's official figure (96.71%); slot catalogues also list lower builds: 95.67%. So open the game rules of Bigger Bass Bonanza at the casino before your first spin and check which build is live.

Ad · we earn a commission when you sign up and deposit through our links – at no extra cost to you. The commission does not affect the order. The licence of each casino is shown on its card; check that playing is allowed where you live. How we rate →

Ranked by the real cost of clearing the welcome bonus (expected loss while wagering ÷ bonus, example: €100 deposit). How we rate →

#1AdShelbySpin LogoVisit ShelbySpin
RTP Bigger Bass Bonanza: 96.71%Licence: —Min. deposit: €20, code WILWBWagering: x30 bonus, FS x40; 7 daysTurnover on a €100 deposit: €4,500Withdrawal: —
#2AdDrakaris LogoVisit Drakaris
RTP Bigger Bass Bonanza: 96.71%Licence: Anjouan, ALSI-202508056-FI2Min. deposit: €20Wagering: x40 on the bonus, 7 daysTurnover on a €100 deposit: €4,000Withdrawal: crypto and e-wallets instant, cards 1–3 days, bank 5–7 days; from €20
#3AdWinSpirit LogoVisit WinSpirit
RTP Bigger Bass Bonanza: 96.71%Licence: Curaçao (CGCB), OGL/2024/923/0383, application pendingMin. deposit: €20Wagering: x40 on the bonus, 7 daysTurnover on a €100 deposit: €4,000Withdrawal: up to 60 min according to the casino; T&Cs: review up to 24 h + 3–5 business days at the payment provider
RTP Bigger Bass Bonanza: 96.71%Licence: Curaçao (CGA), number not shown on the siteMin. deposit: €10Wagering: x37–45 on the bonus, 7 days; FS wager-freeTurnover on a €100 deposit: €4,500Withdrawal: Mon–Fri 09–18 (GMT+2); from €10, up to €1,000/day
More details
LicenceCuraçao (CGA)
Bonus225% up to €3,000 + 300 FS
Wageringx37–45 on the bonus, 7 days; FS wager-free
Min. deposit€10
Payout timerequests are processed Mon–Fri 09:00–18:00 (GMT+2)
Payout limitup to €1,000 per request and per day, €20,000 per month

Bonus and promotions. Welcome Package 225% up to €3,000 + 300 FS (wager-free spins); plus a separate First Deposit Bonus of 100% up to €1,000 (deposit from €10). Other promotions: loss insurance up to 25% over 3 weeks; 101-level loyalty programme. Wagering: x37–45 the bonus amount (depends on the deposit), 7 days; max. bet €5; winnings from the 1st and 2nd deposit bonuses capped at 5× the deposit; free spins wager-free with winnings up to €50; while you have made 5 deposits or fewer, withdrawals are capped at €3,500.

Deposits and withdrawals. Deposits: Visa/Mastercard, Sofort, Sparkasse, Deutsche Bank, VR Bank, Commerzbank, MiFinity, CASHlib, Jeton, crypto (XRP, ETH, BTC, LTC, USDT); €10–750 per transaction, no fees. Withdrawal methods: via the same method as the deposit: bank transfer, crypto, Skrill, Neteller, Jeton, eZeeWallet and others. Processing time: requests are processed Mon–Fri 09:00–18:00 (GMT+2); some methods pay within an hour, others take a few days. Limits: min.: bank €10, crypto €50, others €20; up to €1,000 per request and per day, €20,000 per month; no more than 3 pending requests; if you have wagered less than 3× your deposits, a fee of up to 10% applies. Currency: EUR and others.

Verification and operator. On your first withdrawal or on request, and when withdrawing more than €2,000 in a day or €2,300 since registration; passport, driving licence or ID card + selfie with the document, card front and back (CVV covered), screenshot of your online banking or wallet, utility bill or statement no older than 3 months. Upload under “Verification” or send to kyc@ritzo.com. Review takes up to 72 hours (Mon–Fri 09:00–18:00 GMT+2); documents must be sent within 30 days, otherwise winnings are voided. Operator: GBL Solutions N.V. (Curaçao).

Terms may vary depending on your country.

RTP Bigger Bass Bonanza: 96.71%Licence: Anjouan, ALSI-202411043-F12Min. deposit: €20Wagering: x32, 7 daysTurnover on a €100 deposit: €9,600Withdrawal: 24–72 h after verification; up to €2,000/day
More details
LicenceAnjouan
Bonus512% up to €3,000 + 256 FS (1st dep.: 200% up to €500)
Wageringx32, 7 days
Min. deposit€20
Payout timeusually 24–72 h after verification, excluding weekends and holidays
Payout limitup to €2,000 per day, €7,500 per week, €15,000 per month

Bonus and promotions. 1st deposit: 200% up to €500 + 100 FS; 2nd: 150% up to €500 + 75 FS; 3rd: 100% up to €500 + 50 FS; 4th: 62% up to €500 + 31 FS (package per the promotions page 512% up to €3,000 + 256 FS); min. deposit €20, €25 from the 3rd deposit. Wagering: x32 (deposit + bonus), 7 days; max. bet €5; max. cashout 5×; free spin winnings up to €50.

Deposits and withdrawals. Deposits: Interac, Visa, Mastercard, Jetonbank €20–10,000; crypto (BTC, DOGE, ETH, LTC, TRX, USDT) €20–5,000. Withdrawal methods: to the same method as the deposit. Processing time: usually 24–72 h after verification, excluding weekends and holidays. Limits: up to €2,000 per day, €7,500 per week, €15,000 per month; deposits must be wagered x3. Currency: EUR and others.

Verification and operator. On any withdrawal or once your deposits reach $10,000; ID document (passport, ID card, driving licence), proof of address no older than 3 months, proof of payment method; a selfie and liveness check are possible. Operator: CX FANCY Limited (Belize, reg. no. 000043345); payment agent: FANCYTECH SOLUTIONS LIMITED (Cyprus, HE 473536).

Terms may vary depending on your country.

RTP Bigger Bass Bonanza: 96.71%Licence: —Min. deposit: €20 (C$30)Wagering: x35 (deposit + bonus), 10 days; FS x40Turnover on a €100 deposit: €7,000Withdrawal: —
More details
Licence—
Bonus350% up to C$25,500 (€17,000) + 200 FS
Wageringx35 (deposit + bonus), 10 days; FS x40
Min. deposit€20 (C$30)
Payout time—
Payout limit—

Bonus and promotions. 350% up to C$25,500 (€17,000) + 200 free spins + 1 Fortune Wheel spin: 1st deposit 100% up to €3,000 (C$4,500) + 100 FS, 2nd 75% up to €2,500 (C$3,750), 3rd 50% up to €5,000 (C$7,500), 4th 125% up to €6,500 (C$9,750) + 100 FS. Other promotions: daily cashback 15% up to €400, live cashback 25% up to €200, reload bonuses, crypto package 350% up to 21,500 USDT + 200 FS. Wagering: x35 on deposit + bonus within 10 days; free spin winnings x40; max bet €100 / C$150; cashout from the bonus capped at 10x the bonus amount.

Deposits and withdrawals. Minimum deposit: €20 / C$30 for each bonus; Fortune Wheel spin from €10 / C$15; Skrill and Neteller deposits do not qualify.

BetScore bonus page (screenshot taken 30 Oct 2026)
BetScore bonus page (screenshot taken 30 Oct 2026)
RTP Bigger Bass Bonanza: 96.71%Licence: not disclosedMin. deposit: CHF 10 (by card from CHF 15)Wagering: x35 (dep.+bonus), 10 daysTurnover on a €100 deposit: €7,000Withdrawal: up to 3 business days; card, Skrill, MiFinity, crypto
More details
Licencenot disclosed
Bonus100% up to €500 + 200 FS
Wageringx35 (dep.+bonus), 10 days
Min. depositCHF 10 (by card from CHF 15)
Payout timeup to 3 business days (Mon–Fri 6:00–17:00 GMT)
Payout limitlimit depends on VIP level: from €500 per day / €7,000 per month up to €1,500 / €20,000

Bonus and promotions. Casino: 100% up to €500 + 200 FS; sports: 100% up to €200. Wagering: x35 (deposit + bonus), free spin winnings x40; 10 days; max. bet €100; max. cashout 10× the bonus amount; deposits via Skrill/Neteller don’t qualify for the bonus.

Deposits and withdrawals. Deposits: Visa/Mastercard from CHF 15; Skrill, Paysafecard, MiFinity from CHF 10; no fees; crypto (incl. ETH, ERC20) from approx. CHF 10. TWINT: none (checked in the cashier). Withdrawal methods: card €10–3,000, Skrill €10–5,000, MiFinity €10–2,500, Bitcoin €60–5,000, other crypto (USDT, USDC, ETH, LTC etc.) €20–5,000. Processing time: up to 3 business days (Mon–Fri 6:00–17:00 GMT). Limits: limit depends on VIP level: from €500 per day / €7,000 per month up to €1,500 / €20,000; no more than 3 pending requests; deposits must be wagered x1, otherwise a 10% fee applies (card/bank 15%). Currency: CHF.

Verification and operator. Before and after deposits and on withdrawal; certified ID document, proof of address, proof of ownership of the payment method and statements, source of funds; a phone call and face check are possible. Documents within 30 days, otherwise funds are voided; review usually takes up to 10 days. Operator: not disclosed.

Terms may vary depending on your country.

RTP Bigger Bass Bonanza: 96.71%Licence: not disclosedMin. deposit: €10 (bank transfer €10–5,000)Wagering: x40 (dep.+bonus), 21 daysTurnover on a €100 deposit: €8,000Withdrawal: to the deposit method; processing time: —
More details
Licencenot disclosed
BonusPackage up to €1,000 (1st dep.: 100% up to €200)
Wageringx40 (dep.+bonus), 21 days
Min. deposit€10 (bank transfer €10–5,000)
Payout time—
Payout limitmax. win €100,000 per day

Bonus and promotions. Casino: 100% up to €200 on the 1st deposit (code CASINO100, from €10, no free spins); package up to €1,000 over 4 deposits; sports: 100% up to €100. Other promotions: Tuesdays 50% up to €200; deposit bonus 50% up to €50; monthly up to 210 FS and up to €50 in free bet tokens. Wagering: x40 (deposit + bonus), 21 days; max. bet €12 or 5% of the bonus (whichever is lower); max. cashout 5× the bonus.

Deposits and withdrawals. Deposits: Sparkasse, Volksbanken Raiffeisen, Commerzbank, Sofort, Paysafecard, Visa, Mastercard, Google Pay, Revolut, Flexepin, CASHlib, MiFinity, crypto (USDC, ETH, BTC, XRP, USDT); bank transfer €10–5,000. The footer also lists Skrill, Neteller, ecoPayz, MuchBetter, Rapid Transfer and Interac. Withdrawal methods: to the method you deposited with. Limits: max. win €100,000 per day; deposits must be wagered x5, otherwise a fee of up to 8% applies. Currency: EUR.

Verification and operator. On any withdrawal or once your deposits exceed €5,000. Operator: not disclosed.

RTP Bigger Bass Bonanza: 96.71%Licence: Curaçao (CGA), OGL/2024/169/0146Min. deposit: €10Wagering: x40Turnover on a €100 deposit: —Withdrawal: up to 24 h (+ up to 48 h checks); to the deposit method
More details
LicenceCuraçao (CGA)
BonusSweet Welcome Pack up to 350% (1st dep.: 125% up to €300)
Wageringx40
Min. deposit€10
Payout timerequests are processed within 24 h, extra checks up to 48 h
Payout limitcrypto up to $1,000,000 per month (entry tiers)

Bonus and promotions. 1st deposit: 125% up to €300; 2nd deposit: 100% up to €200; 3rd deposit: 125% up to €150 (Sweet Welcome Pack up to 350%; €600 / €400 / €300 for certain accounts); the bonus is optional – you can skip it when depositing. Wagering: x40 (per the casino website); max. bet €5, max. win 10×.

Deposits and withdrawals. Deposits: Pay by Bank €10–1,000; Sofort €10–500; Apple Pay €10–1,000; Flexepin €10–250; MiFinity €10–2,500; Revolut €10–1,000; Binance Pay €10–8,000; crypto from €10 with no upper limit. Withdrawal methods: Visa/Mastercard/Maestro cards, e-wallets, mobile payments, crypto (only if you deposited in crypto); paid out to the same method. Processing time: requests are processed within 24 h, extra checks up to 48 h. Limits: crypto up to $1,000,000 per month (entry tiers); deposits must be wagered x1, otherwise a 10% fee applies. Currency: EUR.

Verification and operator. At any time on the casino’s request; passport or ID card, photo of your card (first 6 and last 4 digits visible), proof of address (utility bill); a video call is possible. Documents must be sent within 10 days, otherwise the account is blocked; review usually takes up to 10 days. Operator: GALAKTIKA N.V. (Curaçao, reg. no. 140803); payment agent: Unionstar Limited (Cyprus, HE 356131).

RTP Bigger Bass Bonanza: 96.71%Licence: Anjouan, ALSI-202412042-FI2Min. deposit: —Wagering: —Turnover on a €100 deposit: —Withdrawal: —
More details
LicenceAnjouan
Bonus525% up to €3,000 + 350 FS
Wagering—
Min. deposit—
Payout time—
Payout limit—

Bonus and promotions. Casino package 525% up to €3,000 + 350 free spins; separate sports offer 240% up to €900. Other promotions: weekly cashback every Monday, VIP programme. Bonus terms: max bet €5 / C$8 per spin; bonus valid for 10 days; winnings from the bonus capped at 5x the bonus amount; free spin winnings capped at €20 / C$30; one active bonus at a time; slots count 100%, table and live games 0%.

Verification and operator. Operator: Buscarar SRL (Costa Rica).

Cashlounge bonus page (screenshot taken 30 Oct 2026)
Cashlounge bonus page (screenshot taken 30 Oct 2026)
RTP Bigger Bass Bonanza: 96.71%Licence: Anjouan, ALSI-202596029-FI1Min. deposit: —Wagering: —Turnover on a €100 deposit: —Withdrawal: —
More details
LicenceAnjouan
BonusUp to €3,000 + 300 FS
Wagering—
Min. deposit—
Payout time—
Payout limit—

Bonus and promotions. Up to €3,000 + 300 free spins over three deposits: 1st 100% + 50 FS, 2nd 50% + 150 FS, 3rd 100% + 100 spins; high-roller version 150% + 150 FS, 75% + 100 FS, 100% + 100 FS. Other promotions: 5 free spins each for verifying email and phone, 10% weekly cashback every Monday, daily rebate, Wednesday reload, Friday spins. Bonus terms: max bet €5 per spin while a bonus is active, unless the promotion states otherwise.

Verification and operator. Operator: Tensai Tech Solutions LTDA (Costa Rica); the casino runs under the Thoth Bet brand on tot-bet.com.

Thoth Bet bonus page (screenshot taken 30 Oct 2026)
Thoth Bet bonus page (screenshot taken 30 Oct 2026)

Top Bigger Bass Bonanza Casino Ratings 2026: Comparison Table

Ranked by the real cost of clearing the welcome bonus (expected loss while wagering ÷ bonus, example: €100 deposit). How we rate →

How the ranking is built: for each of the 11 partner casinos we take the first-deposit bonus and work out how much a €100 deposit loses on average while clearing it, relative to the bonus. The lower that figure, the higher the casino ranks; if a term is missing, it moves down. The table shows the bonus, the regulator (hover for the number), the smallest deposit and wagering with its deadline. The official Bigger Bass Bonanza RTP (96.71%, Pragmatic Play) applies to all, so it is only stated here.

#CasinoBonusLicenceMin. depositWageringVisit
1ShelbySpin400% up to €3,250 + 150 FS—€20x30 bonus, FS x40; 7 daysVisit ShelbySpin
2Drakaris450% up to €4,500 + 450 FSAnjouan€20x40 on the bonus, 7 daysVisit Drakaris
3WinSpiritup to €400 + 100 FS over 2 depositsCuraçao (CGCB)€20x40 on the bonus, 7 daysVisit WinSpirit
4Ritzo225% up to €3,000 + 300 FSCuraçao (CGA)€10x37–45 on the bonus, 7 days; FS wager-freeVisit Ritzo
5RX512% up to €3,000 + 256 FS (1st dep.: 200% up to €500)Anjouan€20x32, 7 daysVisit RX
6BetScore350% up to C$25,500 (€17,000) + 200 FS—€20x35 (deposit + bonus), 10 days; FS x40Visit BetScore
7Mr Punter100% up to €500 + 200 FSnot disclosedCHF 10x35 (dep.+bonus), 10 daysVisit Mr Punter
8SpininioPackage up to €1,000 (1st dep.: 100% up to €200)not disclosed€10x40 (dep.+bonus), 21 daysVisit Spininio
9IRISSweet Welcome Pack up to 350% (1st dep.: 125% up to €300)Curaçao (CGA)€10x40Visit IRIS
10Cashlounge525% up to €3,000 + 350 FSAnjouan——Visit Cashlounge
11Thoth BetUp to €3,000 + 300 FSAnjouan——Visit Thoth Bet

In short: on a small budget, Ritzo, Spininio and IRIS fit best, starting from €10. The lowest wagering in the table is at ShelbySpin (x30 bonus, FS x40; 7 days). Spininio gives you the most time to clear it (x40 (dep.+bonus), 21 days). At Mr Punter and Spininio the licence is not disclosed.

Bigger Bass Bonanza has no bonus buy; free spins only come from scatters. That makes the wagering deadline and the max. bet with a bonus the key terms – IRIS, for example, allows €5 at most. The max win is 4,000x (provider odds 1 in 981,884). If you're chasing the big hit, know the payout limits: Drakaris pays up to €5,000 per week, WinSpirit up to €25,000 per month.

Top Bigger Bass Bonanza Demo 2026: Play for Free

Bigger Bass Bonanza – official cover by Pragmatic Play

The Bigger Bass Bonanza demo is the official Pragmatic Play version: same rules, same paytable, just play money. Use it to learn how often the bonus lands and how the game feels before you put real money on anything. Pragmatic Play's demo server is blocked in some countries – if so, the page won't open.

Start the demo (official Pragmatic Play demo)Opens in a new tab · play money, no sign-up · 18+
Bigger Bass Bonanza: reels in the official demo
Bigger Bass Bonanza: reels in the official demo
Bigger Bass Bonanza: start screen of the official demo
Bigger Bass Bonanza: start screen of the official demo

Top Bigger Bass Bonanza Simulator 2026: Long-Run Test with Virtual Money

Cartoon bass in a yellow fishing hat

How does Bigger Bass Bonanza behave over hundreds or thousands of spins? Pick a starting balance, bet, number of spins and RTP build, then run the simulation. Only virtual play money is used.

RTP build
Balance1000
Spins0
Wins ≥50×0

Important: this is a mathematical model, not the real game and not real-money play. It is calibrated to the published figures – RTP 96.71% / 95.67%, volatility “high”, max win 4,000× (provider odds 1 in 981,884). Hit rate, bonus frequency (model: about 1 in 210 spins) and the spread of bonus wins are model assumptions, not the real paytable. Lower RTP builds are modelled by a rarer bonus round. Single sessions vary a lot; only over very many spins does the payout approach the RTP. 18+, play responsibly.

Top Bigger Bass Bonanza Review 2026: Gameplay, Bonus and Strategy

Specifications

ProviderPragmatic Play[S1]
StudioReel Kingdom[S4]
Release date6 September 2021[S3]
Reels × rows5 × 4[S2]
Paylines12[S2]
RTP96.71%[S1]
RTP versions96.71% / 95.67%[S3]
Volatilityhigh[S3]
Max win4,000x[S2]
Max win odds1 in 981,884[S2]
Bet range (demo, €)€0.12 – €240[S2]
Bonus buyno[S2]
Ante betno[S2]
Free spins10 / 15 / 20[S1]
Scatters for bonus3–5[S1]
Money symbols up to4,000x[S1]

How the game works

Bigger Bass Bonanza is played on 5 reels and 4 rows with 12 fixed paylines. In the official demo, stakes range from €0.12 to €240 per spin. As across the whole series, the fisherman is the wild and the fish carry cash values – in the base game they are mostly decoration; it's in the free spins that the fisherman reels their values in.

Free spins and bonus features

3, 4 or 5 scatters trigger 10, 15 or 20 free spins. During the bonus, money fish worth up to 4,000x land and are collected by the fisherman wild. Every fourth wild awards 10 more spins and steps the multiplier up to 2x, 3x and finally 10x.

RTP versions and bonus buy

The official RTP of Bigger Bass Bonanza is 96.71%. Catalogues also list lower versions at 95.67%; which one a casino runs is only shown in the game rules.

Volatility and strategy

Slot catalogues rate the volatility of Bigger Bass Bonanza as high – the provider doesn't publish a figure. The engine data backs that up: the max win of 4,000x lands roughly once in 981,884 spins. Expect long stretches without meaningful wins; most of the return is packed into a few strong bonus rounds.

No strategy beats the house edge. What does help: a fixed stake that suits your budget (with high volatility, around 0.5–1% of your budget per spin), a loss limit set in advance, and the demo to get a feel for how often the bonus lands.

Compared with other Big Bass versions

The rules mirror Big Bass Bonanza; only the grid is bigger. The extra row means more symbols per spin and more chances of a fisherman and money fish landing together. The 4,000x max win matches Big Bass Bonanza Megaways. According to the game engine, at about 1 in 981,884 it is the most attainable max win in the series – though it's also lower than in Big Bass Splash or the 1000 editions.

Pros and cons

Pros
  • Bigger 5×4 grid with 12 paylines
  • Money fish up to 4,000x
  • Best max-win odds in the series according to the game engine
Cons
  • Minimum stake of €0.12 rather than €0.10
  • No bonus buy and no ante bet
  • Little that's new compared with the original

Top Bigger Bass Bonanza Questions 2026

What is the RTP of Bigger Bass Bonanza?

The official RTP of Bigger Bass Bonanza is 96.71%. Casinos may also run 95.67% versions – check the figure in the game rules.

What is the max win in Bigger Bass Bonanza?

The max win is 4,000x your stake. According to the game engine, the odds of hitting it are about 1 in 981,884.

Can I play Bigger Bass Bonanza for free?

Yes. The official Pragmatic Play demo uses play money and needs no sign-up – you'll find the link further up this page.

Does Bigger Bass Bonanza have a bonus buy?

No, Bigger Bass Bonanza has no bonus buy. Free spins can only be triggered by landing scatters.

What's the difference between Bigger Bass Bonanza and Big Bass Bonanza?

Bigger Bass Bonanza uses a 5×4 grid instead of 5×3, with 12 paylines instead of 10. Money fish are worth up to 4,000x instead of 2,000x, and the max win is 4,000x instead of 2,100x.

Tobias Wendeler

About the author: Tobias Wendeler

Tobias Wendeler has been testing online slots for years and checks every Big Bass version for this site in Pragmatic Play's official demo. He only uses figures published by the provider.

How we rate →

Play responsibly

Gambling is for adults aged 18+ only. Set a limit before you start and never play with money you need for anything else. Free, confidential help is available from GambleAware and Gambling Therapy.

Sources

  1. Pragmatic Play — bigger-bass-bonanza
  2. Pragmatic Play demo engine — vs12bbb
  3. GambGenius — bigger-bass-bonanza
  4. SlotCatalog — Bigger Bass Bonanza