Mega Greatest Catch Blue Marlin — slot review and demo

Hunt for the legendary marlin with progressive free spins

Mega Greatest Catch Blue Marlin takes you on a fishing trip in the open ocean, where fisherman Harry hunts the rare blue marlin. The slot is built on 5 reels with 12 paylines, 96.02% RTP, and medium-high volatility. Maximum win reaches €750,000. The game was released in December 2025 and combines a maritime theme with a multi-level bonus system.

Fishing Feature mechanics and bonus rounds

At the heart of the slot is the Fishing feature: when Wilds and Fish symbols appear on screen simultaneously, each Wild collects the values of all Fish and adds them to the round's win. Every fourth Wild that lands during free spins awards 10 additional spins and increases the Fishing Feature multiplier: ×2 after the first four, ×3 after the next four, ×10 after the final four.

Free spins are triggered by three or more Scatters: 3 symbols award 10 spins, 4 symbols award 15, 5 symbols award 20. The Random Bonus feature can randomly add a missing Scatter if there are already 2, 3, or 4 such symbols on screen. Respin Bonus triggers with two Scatters: reels with bonus symbols shift down one position, while the remaining reels spin again—this gives an extra chance to collect three Scatters and enter the free spins round.

Super Free Spins (available via Bonus Buy for ×76 bet) differ from regular free spins (×68 bet) in the frequency of the rare Fish symbol with a ×2000 multiplier—in super mode it appears more often. Dynamite Feature triggers after a losing spin when there's a Wild on screen but no Fish: random 3–6 regular symbols transform into Fish. If there are Fish on the reels but no Wild, a non-winning symbol can become Wild—opening up a winning combination.

Demo version and play for hryvnia

You can try the slot for free above the text on this page—demo mode is open without registration or deposit, using virtual credits. It's a convenient way to explore all bonus features, Respin trigger frequency, and multiplier dynamics in Progressive Free Spins. Other games by the studio are collected in the Evoplay slots section.

To play for money in Ukraine, you need to choose operators with a PlayCity regulator licence—access is open from age 21, with a self-limitation system through Diia. Casinos from foreign jurisdictions do not hold a Ukrainian licence: you can compare their terms in the online casino rating, but the legality of playing there remains questionable.