Big Tuna Bonanza by BGaming

RTP: 96.1%

Learn everything about Big Tuna Bonanza — features, gameplay and bonus details.

Overview

Cast your line for a feature-packed fishing frenzy in Big Tuna Bonanza by BGaming. This vibrant casino game takes you out on the open water for a thrilling angling adventure. With a rewarding free spins collection feature and the chance to reel in some huge multipliers, this classic slot is a true bonanza for fans of the popular fishing genre.

Provider:	BGaming
Release Date:	2025
RTP:	96.1%
Volatility:	Medium-High
Max Win:	5,000x
Theme:	Fishing / Ocean

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Game Information & Statistics

Feature	Value
Reels	5
Rows	3
Paylines	10
Min Bet	0.10
Max Bet	100
Max Win	5,000x
Jackpot	No
RTP	96.1%
Volatility	Medium-High
Hit Frequency	N/A

Theme, Graphics, and Symbols

Big Tuna Bonanza is set against a beautiful underwater backdrop, with colorful coral reefs and fish swimming by. The graphics are bright and cartoonish, creating a fun and relaxing atmosphere. The soundtrack is a cheerful, upbeat tune that perfectly captures the joy of a sunny day out on the boat, making this mobile slot a pleasant escape.

Symbols and Payouts

The reels are filled with everything you need for a successful fishing trip.

Regular Symbols: The low-value symbols are J, Q, K, and A. The high-value symbols are a tackle box, a fishing float, and a seagull.
Special Symbols:
- Wild Symbol (Fisherman): The cheerful fisherman is the Wild, substituting for regular symbols. He only appears in free spins.
- Scatter Symbol (Tuna): The Big Tuna is the Scatter. Landing three or more triggers the free spins.
- Fish Symbols: Various fish symbols carry cash values that can be collected in the free spins.

How to Play Big Tuna Bonanza and Its Bonus Features

This high RTP slot is all about the free spins round, where the big catches are made.

How to Play Big Tuna Bonanza

To start fishing, simply select your bet. The main goal is to land three or more Tuna Scatters to enter the free spins round. To test the waters first, you can use the free slot machine demo. The game is perfectly optimized for a great fishing trip on all iOS and Android devices.

Bonus Features and Mechanics

The biggest fish are caught in the bonus feature.

Free Spins: Landing 3, 4, or 5 Scatters awards 10, 15, or 20 free spins.
Cash Collection: During free spins, the Fisherman Wild appears. When he lands, he collects the cash values from all fish symbols on the screen.
Progressive Trail: Every Fisherman Wild that lands is collected on a trail above the reels. Every 4th fisherman collected retriggers the feature, awarding 10 extra spins and increasing the win multiplier for all cash collections (2x, then 3x, then 10x).
Bonus Buy: You can pay to instantly trigger the free spins round.

Understanding RTP and Volatility in Big Tuna Bonanza

This casino game is a thrilling fishing expedition for anglers who enjoy the chase.

RTP: Big Tuna Bonanza has a solid RTP of 96.1%, which is right on the industry average.

Volatility: With medium-to-high volatility, the game offers an exciting balance. The base game is a quiet wait for a bite, but the free spins round with its progressive trail can lead to a bonanza of massive, multiplier-boosted wins.

Our Verdict on Big Tuna Bonanza

Big Tuna Bonanza is another fantastic fishing-themed slot that fans of the genre will love. The progressive trail in the free spins adds a fantastic layer of excitement and huge win potential. The theme is fun, the mechanics are proven, and the rewards can be massive. If you love casting a line for big wins, this is a bonanza you can’t afford to miss. Reel ’em in!

Pros	Cons
✅ Fun and popular fishing theme.	❌ Base game can be very quiet.
✅ Exciting free spins with a progressive multiplier trail.	❌ The fishing theme is very common.
✅ High win potential of 5,000x.
✅ Solid RTP and Bonus Buy option.