Landing Background

Big Tuna Bonanza

Get $2 Free Bonus
Code: chase • No deposit required • BC.Game

You must be 18 or older to play. Demo mode is for entertainment only.

BGamingCash CollectMultiplier
Big Tuna Bonanza logo

Big Tuna Bonanza

BGaming
  • RTP:97.20%
  • Volatility:Medium
  • Pay system:Winlines
  • Max Win:5000X
  • Release:August 7, 2025
checkmarkFree SpinscheckmarkBonus Buy

Where to Play Big Tuna Bonanza

Big Tuna Bonanza casino options include licensed online casinos offering BGaming slots with exclusive bonuses and secure gameplay. The bonus buy feature is available at all recommended Big Tuna Bonanza casinos (subject to regional regulations). Find Big Tuna Bonanza at casino sites providing BGaming's complete collection with premium graphics, innovative features, and industry-leading RTP rates. Join today for welcome bonuses, free spins, and 24/7 customer support at fully licensed casino sites.

Top Pick
BC.GAME

GET UP TO 300% MATCH BONUS + 100 FREE SPINS

Play Now
Review
Top Pick
JB Casino

120% MATCH BONUS UP TO $1,000 + 100 FREE SPINS

Play Now
Review
Duel

UNLOCK UP TO $150 IN CASH BONUSES WITH YOUR FIRST WAGERS

Play Now
Review
Stake

EXCLUSIVE 5% RAKEBACK VIA OUR LINK

Play Now
Review
Rolling Slots

100% MATCH BONUS UP TO €500 ON FIRST DEPOSIT

Play Now
Review

Big Tuna Bonanza Slot Review: Reel in a 5,000x Catch!

Reviewed on: August 5, 2025

6.78/10

Overall Score

6.78/10

Innovation

5.50/10

Graphics

8.10/10

Potential

6.60/10

Entertainment

6.90/10

Pros & Cons

Pros (3)

Outstanding Player-Friendly RTP

The game features a massive 97.20% RTP, which is well above the industry average. This gives players a significantly better theoretical return over time, making it a top choice for value-conscious players.

Balanced Medium Volatility

Unlike many high-risk fishing slots, Big Tuna Bonanza has a medium volatility level. This provides a good balance between the frequency and size of wins, making for a less stressful and more consistently entertaining session.

Proven and Popular Bonus Feature

The free spins round uses the beloved "collector" mechanic with a progressive multiplier trail. This is a tried-and-true feature that is immensely popular with players for its escalating excitement and big-win potential.

Cons (2)

Lacks Originality in Features

The core gameplay mechanic is very similar to the famous "Big Bass Bonanza" series and many other fishing slots on the market. Players looking for a completely new or innovative experience may find the features too familiar.

Modest Maximum Bet Limit

With a maximum bet capped at €50, the slot may not appeal to high-stakes players. This limit can be restrictive for those who prefer to wager larger amounts in pursuit of bigger wins.

Frequently Asked Questions

Everything you need to know before you get started

What is the RTP of Big Tuna Bonanza?

The Return to Player (RTP) of Big Tuna Bonanza is 97.20%. This is considered exceptionally high and is one of the game's biggest advantages.

How does the Free Spins feature work?

During Free Spins, the Fisherman Wild symbol collects the cash values from all Fish symbols on the screen. Every fourth Fisherman you collect awards 10 extra spins and increases a win multiplier for all future collections, up to a maximum of x10.

Is Big Tuna Bonanza a high-volatility slot?

No, Big Tuna Bonanza is a medium-volatility slot. This means it offers a balanced gameplay experience with a mix of smaller, more frequent wins and the potential for larger payouts.

Can I play Big Tuna Bonanza for free?

Yes, you can test the waters and try the features without any risk. A free demo of the Big Tuna Bonanza slot is available on Chase the Scatter.

What is the maximum win in Big Tuna Bonanza?

The maximum win you can reel in is 5,000 times your total bet. This is most likely to be achieved in the Free Spins round when you have reached the higher multiplier levels.

Newest Slots from BGaming

Explore more recently released slots.

04/02/2026
Always Up! x10000 logo
Always Up! x10000
BGaming
BGaming
7.20 / 10
02/02/2026
Winter Trophy Hold and Win logo
Winter Trophy Hold and Win
BGaming
BGaming
7.30 / 10
29/01/2026
Joker X Love logo
Joker X Love
BGaming
BGaming
6.97 / 10
21/01/2026
Blazing Fire Pots Hold & Spin logo
Blazing Fire Pots Hold & Spin
BGaming
BGaming
6.00 / 10
15/01/2026
Mystery Heist logo
Mystery Heist
BGaming
BGaming
7.40 / 10

Best Casinos for Big Tuna Bonanza

BC.GAME

BC.GAME

TOP PICK
⭐ 4.5/5

GET UP TO 300% MATCH BONUS + 100 FREE SPINS

Play NowReview →
JB Casino

JB Casino

TOP PICK
⭐ 4.53/5

120% MATCH BONUS UP TO $1,000 + 100 FREE SPINS

Play NowReview →
Duel

Duel

⭐ 4.5/5

UNLOCK UP TO $150 IN CASH BONUSES WITH YOUR FIRST WAGERS

Play NowReview →
Stake

Stake

⭐ 4.5/5

EXCLUSIVE 5% RAKEBACK VIA OUR LINK

Play NowReview →
Rolling Slots

Rolling Slots

⭐ 4.5/5

100% MATCH BONUS UP TO €500 ON FIRST DEPOSIT

Play NowReview →

All casinos listed offer Big Tuna Bonanza with fair gaming, secure payments, and licensed operation. Bonus buy feature availability may vary by region.

Big Tuna Bonanza Casino FAQ

Where can I play Big Tuna Bonanza for real money?

Big Tuna Bonanza is available at BC.GAME, JB Casino, Duel, and other licensed online casinos. All featured sites offer secure gameplay, multiple payment methods, and verified BGaming slot collections.

Which casino has the best bonus for Big Tuna Bonanza?

BC.GAME currently offers GET UP TO 300% MATCH BONUS + 100 FREE SPINS for new players. JB Casino also provides 120% MATCH BONUS UP TO $1,000 + 100 FREE SPINS. Check the casino cards above for current promotions.

Can I use the bonus buy feature at all casinos?

The Big Tuna Bonanza bonus buy feature is available at most online casinos, but may be restricted in certain jurisdictions including the UK and some European countries. Always check your local regulations before playing.