by EvoplayReleased Dec 2, 2025
Wild catches Fish for prizes up to 2,000x bet in this 10,000x max win fishing slot. Progressive multipliers climb to x10 during Free Spins.

Game Type
RTP
96.02%
Volatility
Medium-High
Max Win
10,000x
Grid
5x4
Reels
5
Rows
4
Paylines
12 Fixed Paylines
Min Bet
$0.1
Max Bet
$7500

Mega Greatest Catch: Blue Marlin is the sixth release in Evoplay's fishing series, swapping the original freshwater setting for open ocean and a blue marlin as the top-tier catch. The core loop remains intact: 5 reels, 4 rows, 12 fixed paylines, and a central mechanic where Wild symbols hook Fish for cash prizes during Free Spins. RTP sits at 96.02% with medium-high volatility and a 10,000x max win cap.
Reel 5 is where things get interesting. Three of its four positions carry Fish symbols with random cash values attached. In the base game these Fish just sit there, doing nothing. They wake up during Free Spins.
Free Spins trigger from 3, 4, or 5 Bonus symbols landing anywhere, awarding 10, 15, or 20 spins respectively. Wilds only appear during this mode. When a Wild and at least one Fish land on the same spin, the Wild collects every Fish value on screen. Simple enough.
The twist is the progressive multiplier. Every 4th Wild you land upgrades your collection multiplier and adds 10 extra spins:
Fish values range from 2x to 2,000x bet. Landing that 2,000x Fish with an active x10 multiplier? That's a 20,000x collection from a single Wild. The 10,000x cap will cut the round short before you see that full amount, but it illustrates why the feature has real teeth.
If you spin during Free Spins and get a Wild but zero Fish, the Dynamite feature triggers automatically. It replaces 3 to 6 regular symbols with Fish. So every Wild spin produces something. No dead Wild landings.
Getting there naturally requires 3+ Bonus symbols. But Evoplay built in two safety nets for near-misses:
Respin Bonus: Land exactly 2 Bonus symbols and you get a respin. The Bonus reels nudge down one position while the others spin again. All wins during the respin count. If a third Bonus appears, Free Spins trigger.
Random Bonus: When 2 to 4 Bonus symbols land, there's a random chance an additional Bonus symbol drops onto one of the empty reels. This stacks with the Respin - a Random Bonus can fire after a Respin ends.
These mechanics make the base game feel less like grinding and more like a series of close calls that occasionally convert. The trigger rate is noticeably higher than in the original Greatest Catch.
Two buy-in tiers are available. The standard option at 68x total bet gives a random 10, 15, or 20 Free Spins at 96.01% RTP. The Super Free Spins option costs 312x total bet (96.03% RTP) and increases the frequency of the 2,000x Fish - the one that makes the multiplier progression actually pay off.
312x is steep. At a 1 EUR bet, that's 312 EUR per buy. The math justifies it only if you're specifically chasing the high-value Fish scenarios with upgraded multipliers.
Then there's Bonus Chance, Evoplay's ante bet toggle. Switch it on and your bet increases by 1.5x, but Bonus symbols appear more often on the reels. Payouts stay calculated on the original bet, not the inflated one. RTP drops slightly to 96.00%. A 50% premium for roughly double the trigger rate - decent if you hate waiting.
The highest-paying regular symbol (the Blue Marlin) needs only 2 matching for a 0.5x return and pays 200x for five-of-a-kind. The second tier pays 100x for five. Low symbols (card values in bubble frames) all pay identically: 0.5x for three, 2.5x for four, 10x for five.
Base game wins are modest. This is a Free Spins-driven slot where the paytable exists mostly to prevent dead spins rather than deliver meaningful returns. The Fishing mechanic is where real value lives.
Blue Marlin is a polished entry in what's become a reliable franchise. The progressive multiplier system gives Free Spins an arc - you're building toward something rather than just spinning and hoping. The Dynamite feature ensures Wild landings never feel wasted. And the dual trigger safety nets (Respin + Random Bonus) smooth out the base game experience.
That said, critics have a point when they call it formulaic. The fishing slot niche is crowded - Big Bass, Fish 'n' Chips, Golden Catch, and a dozen others all compete for the same player. Blue Marlin doesn't reinvent anything. It iterates. The 10,000x cap is solid but won't turn heads next to the 25,000x+ offerings from Hacksaw or Nolimit City. And the 312x Super buy is a significant ask for what amounts to better odds at a specific Fish value.
Still, 96.02% RTP with no multi-tier configuration means you always get the fair version. For players already invested in the Greatest Catch series, this delivers exactly what they expect - with enough mechanical depth to keep things interesting across long sessions.