Whether you’re a casino newcomer eager to spin the reels for the first time or a seasoned player looking to sharpen your skills, our comprehensive How to Play guides are here to help. Online slots come in a dazzling array of styles, themes, and features, and understanding the mechanics behind them can make your gameplay not only more enjoyable but also more rewarding. Here we look at Mighty Fish: Blue Marlin.
Before You Start
Before diving into the underwater world of Mighty Fish: Blue Marlin, it’s important to understand the key elements that shape your experience. Created by Wazdan, this slot runs on a dynamic 5×3 reel layout with an additional horizontal reel above the main gameboard. This extra reel isn’t just for show—it plays a central role in how the game’s features work, especially the Collector mechanic.
You’ll also want to take note of the game’s adjustable volatility, which lets you choose between low, medium, or high risk, depending on your playing style. The Return to Player (RTP) is set at 96.18%, offering a solid theoretical payout. Players should start by selecting their bet using the interface’s plus and minus buttons. There’s also a Chance Level option which allows you to increase your stake for a better shot at unlocking bonus features like free spins.
Make sure to check the paytable before spinning. This provides valuable insight into symbol values, special features, and how the Collector and Cash Out systems operate. Once you’re familiar with the setup, you’re ready to fish for wins in one of Wazdan’s most visually engaging slots.
How to Play
Playing Mighty Fish: Blue Marlin is straightforward but rich with layers of strategy. After setting your bet and choosing your preferred volatility level, press the spin button to set the reels in motion. Winning combinations are formed by landing matching symbols from left to right across active paylines. However, the real excitement comes from the instant win coins and the Collector mechanic.
On the top horizontal reel, Collector symbols may randomly appear above the standard reels. These symbols remain for a certain number of spins, determined by a visible countdown. When coin symbols—each carrying a cash value—land directly below a Collector, those amounts are instantly awarded. If no Collector is above the coin, the value is not collected, making timing and positioning a crucial part of the gameplay.
The game also includes a Gamble Feature, which gives players the option to risk their winnings for a chance to double them in a simple card-guessing mini-game. For those who like control, the Variable Volatility feature is a standout, allowing players to adjust the risk level mid-game, tailoring the experience to personal preferences.
How to Win
Winning in Mighty Fish: Blue Marlin comes down to a mix of traditional line wins and strategic use of the game’s unique features. While standard wins are triggered by lining up high-value symbols like the Blue Marlin and bait boxes, the largest potential payouts come from maximizing the bonus features—especially the Free Spins and Collector system.
To trigger the bonus round, land three Starfish scatter symbols anywhere on the reels to receive 10 Free Spins. During this feature, the Collector symbols not only appear more frequently but also remain active for longer durations—sometimes for the full length of the round. This significantly increases your chance of accumulating coin prizes, which can really add up.
Boosting your Chance Level can increase the frequency of bonus symbols, making it easier to enter the Free Spins round and activate the Trawler Cash Out feature. If you’re aiming for the top prize of 2,500x your stake, leveraging Free Spins and Collector bonuses is the way to go.
In short, success in Mighty Fish: Blue Marlin depends on balancing your volatility level, targeting Free Spins, and capitalizing on the game’s layered payout system. Keep an eye on the Collector countdowns and coin placements, and you’ll be reeling in the big wins before you know it.
Whether you play at Casino777.be or any other online casino, always remember to bet responsibly. Here at Casino777.be, we regard player well-being as our number one priority – check out our Responsible Gambling tips and tools page for more information.




