Top Big Bass Bonanza 2026: Review, RTP and Demo
Big Bass Bonanza is where it all began in 2020: 5 reels, 10 paylines and a fisherman who reels in the cash value of every fish during free spins. The original is still the most searched-for Big Bass slot in Germany.
Top Big Bass Bonanza 2026: RTP, Volatility and Max Win
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 Big Bass Bonanza 2026
Which casino suits Big 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 Big 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 →
Visit ShelbySpin
Visit Drakaris
Visit WinSpirit
More details
| Licence | Curaçao (CGA) |
|---|---|
| Bonus | 225% up to €3,000 + 300 FS |
| Wagering | x37–45 on the bonus, 7 days; FS wager-free |
| Min. deposit | €10 |
| Payout time | requests are processed Mon–Fri 09:00–18:00 (GMT+2) |
| Payout limit | up 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.
More details
| Licence | Anjouan |
|---|---|
| Bonus | 512% up to €3,000 + 256 FS (1st dep.: 200% up to €500) |
| Wagering | x32, 7 days |
| Min. deposit | €20 |
| Payout time | usually 24–72 h after verification, excluding weekends and holidays |
| Payout limit | up 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.
More details
| Licence | — |
|---|---|
| Bonus | 350% up to C$25,500 (€17,000) + 200 FS |
| Wagering | x35 (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.
More details
| Licence | not disclosed |
|---|---|
| Bonus | 100% up to €500 + 200 FS |
| Wagering | x35 (dep.+bonus), 10 days |
| Min. deposit | CHF 10 (by card from CHF 15) |
| Payout time | up to 3 business days (Mon–Fri 6:00–17:00 GMT) |
| Payout limit | limit 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.
More details
| Licence | not disclosed |
|---|---|
| Bonus | Package up to €1,000 (1st dep.: 100% up to €200) |
| Wagering | x40 (dep.+bonus), 21 days |
| Min. deposit | €10 (bank transfer €10–5,000) |
| Payout time | — |
| Payout limit | max. 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.
More details
| Licence | Curaçao (CGA) |
|---|---|
| Bonus | Sweet Welcome Pack up to 350% (1st dep.: 125% up to €300) |
| Wagering | x40 |
| Min. deposit | €10 |
| Payout time | requests are processed within 24 h, extra checks up to 48 h |
| Payout limit | crypto 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).
More details
| Licence | Anjouan |
|---|---|
| Bonus | 525% 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).
More details
| Licence | Anjouan |
|---|---|
| Bonus | Up 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.
Top Big 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 Big Bass Bonanza RTP (96.71%, Pragmatic Play) applies to all, so it is only stated here.
| # | Casino | Bonus | Licence | Min. deposit | Wagering | Visit |
|---|---|---|---|---|---|---|
| 1 | ShelbySpin | 400% up to €3,250 + 150 FS | — | €20 | x30 bonus, FS x40; 7 days | Visit ShelbySpin |
| 2 | Drakaris | 450% up to €4,500 + 450 FS | Anjouan | €20 | x40 on the bonus, 7 days | Visit Drakaris |
| 3 | WinSpirit | up to €400 + 100 FS over 2 deposits | Curaçao (CGCB) | €20 | x40 on the bonus, 7 days | Visit WinSpirit |
| 4 | Ritzo | 225% up to €3,000 + 300 FS | Curaçao (CGA) | €10 | x37–45 on the bonus, 7 days; FS wager-free | Visit Ritzo |
| 5 | RX | 512% up to €3,000 + 256 FS (1st dep.: 200% up to €500) | Anjouan | €20 | x32, 7 days | Visit RX |
| 6 | BetScore | 350% up to C$25,500 (€17,000) + 200 FS | — | €20 | x35 (deposit + bonus), 10 days; FS x40 | Visit BetScore |
| 7 | Mr Punter | 100% up to €500 + 200 FS | not disclosed | CHF 10 | x35 (dep.+bonus), 10 days | Visit Mr Punter |
| 8 | Spininio | Package up to €1,000 (1st dep.: 100% up to €200) | not disclosed | €10 | x40 (dep.+bonus), 21 days | Visit Spininio |
| 9 | IRIS | Sweet Welcome Pack up to 350% (1st dep.: 125% up to €300) | Curaçao (CGA) | €10 | x40 | Visit IRIS |
| 10 | Cashlounge | 525% up to €3,000 + 350 FS | Anjouan | — | — | Visit Cashlounge |
| 11 | Thoth Bet | Up to €3,000 + 300 FS | Anjouan | — | — | 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.
Big 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 2,100x (provider odds 1 in 3,880,481). 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 Big Bass Bonanza Demo 2026: Play for Free
The Big 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+
Top Big Bass Bonanza Simulator 2026: Long-Run Test with Virtual Money
How does Big 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.
Result:
Biggest wins this session
* from 400 further background sessions with the same settings.
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 “medium-high”, max win 2,100× (provider odds 1 in 3,880,481). Hit rate, bonus frequency (model: about 1 in 160 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 Big Bass Bonanza Review 2026: Gameplay, Bonus and Strategy
Specifications
| Provider | Pragmatic Play[S1] |
|---|---|
| Studio | Reel Kingdom[S4] |
| Release date | 3 December 2020[S3] |
| Reels × rows | 5 × 3[S2] |
| Paylines | 10[S2] |
| RTP | 96.71%[S1] |
| RTP versions | 96.71% / 95.67%[S3] |
| Volatility | medium-high[S3] |
| Max win | 2,100x[S2] |
| Max win odds | 1 in 3,880,481[S2] |
| Bet range (demo, €) | €0.10 – €250[S2] |
| Bonus buy | no[S2] |
| Ante bet | no[S2] |
| Free spins | 10 / 15 / 20[S1] |
| Scatters for bonus | 3–5[S1] |
| Money symbols up to | 2,000x[S1] |
How the game works
Big Bass Bonanza is played on 5 reels and 3 rows with 10 fixed paylines. In the official demo, stakes range from €0.10 to €250 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. The fisherman is the star of the bonus: every wild that lands collects all visible money fish, with values of up to 2,000x your stake.
Every fourth wild collected retriggers 10 extra spins and boosts the multiplier on collected values – first to 2x, then 3x and finally 10x on the third retrigger. That last level is where the big wins come from.
RTP versions and bonus buy
The official RTP of Big 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 Big Bass Bonanza as medium-high – the provider doesn't publish a figure. The engine data backs that up: the max win of 2,100x lands roughly once in 3,880,481 spins. Wins come a little more regularly than in the newer titles, but big hits almost always depend on the free spins.
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
Next to its sequels, Big Bass Bonanza is the calmest entry: catalogues rate it medium-high, and its 2,100x max win is the lowest in the series. If you want more headroom, Bigger Bass Bonanza offers a larger 5×4 grid with money fish up to 4,000x, Big Bass Splash adds random modifiers before the free spins, and Big Bass Bonanza 1000 raises the max win to 20,000x.
Pros and cons
- Simple, easy-to-follow rules – a great way into the series
- 96.71% RTP in the standard version
- The lowest volatility of all Big Bass versions on this site
- 2,100x max win – the lowest in the series
- No bonus buy and no ante bet
- Not much happens in the base game; nearly everything depends on the free spins
Top Big Bass Bonanza Questions 2026
What is the RTP of Big Bass Bonanza?
The official RTP of Big 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 Big Bass Bonanza?
The max win is 2,100x your stake. According to the game engine, the odds of hitting it are about 1 in 3,880,481.
Can I play Big 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 Big Bass Bonanza have a bonus buy?
No, Big Bass Bonanza has no bonus buy. Free spins can only be triggered by landing scatters.
How do the free spins work in Big Bass Bonanza?
3, 4 or 5 scatters award 10, 15 or 20 free spins. Each fisherman wild collects the values of all visible money fish; every fourth wild adds 10 spins and raises the multiplier to 2x, 3x and finally 10x.
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.
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.