Wins of Nautilus Megaways: Slot Overview

Take a deep breath, because developer Fantasma Games is sending players on a 20,000-league voyage below the surface in their online slot Wins of Nautilus Megaways, drawing inspiration from the work of Jules Verne. In case you didn’t know, 20,000 leagues works out at roughly 80,000 km, which is close to twice the circumference of the Earth. The story follows the submarine Nautilus and its commander, Captain Nemo, a kind of billionaire determined to live outside the reach of governments. Down in the depths, Nemo can essentially do as he pleases. Thankfully, his ambitions are focused on scientific discovery rather than playing the Dr Evil role and lashing out at civilisation with plans to wipe it out.

That brings us to Wins of Nautilus Megaways, where players find themselves aboard the Nautilus as it sits beneath the ocean. Large window-like portals show a gloomy underwater scene filled with shipwrecks, seaweed, and schools of fish drifting by. Overall, Wins of Nautilus Megaways delivers plenty of energy in a distinctly 19th-century style, with lots of brass fittings and a bold soundtrack to spark a sense of adventure. It could have leaned even harder into the Jules Verne angle, but Fantasma’s approach still has plenty of spirit.

The layout in Wins of Nautilus Megaways is familiar, using a grid with a 6-reel main set and a 4-position horizontal reel across the top – a classic Megaways arrangement. Symbol heights on the main reels vary every spin, creating 324 to 117,649 ways to win each round. The stats are solid, with strong potential and an RTP of 96.1%, where 69.59% is allocated to the base game and 26.51% to free spins. Play moves along at a good clip thanks to a hit frequency of 30.76%, and with the Avalanche mechanic in the mix, the underwater expedition tends to stay lively.

All ten paying symbols need at least three to make a win, starting from the left side of the grid. Lower-value symbols are J-A card tiles paying up to 0.75 to 1.25x the bet, mid-tier symbols are anchors, shells, and diving helmets worth 1.5 to 2x, and the top symbols are three distinctive characters that return 3 to 5 times your stake for six of a kind. Next up, the features.

Wins of Nautilus Megaways: Slot Features

Avalanches are the main added mechanic on this ocean-floor adventure, supported by Countdown Bombs, Full Reel Wilds, Respins, and the Deep Sea Free Spins round.

Avalanches

Any winning combination triggers the Avalanche mechanic, which removes the winning symbols from the reels. The remaining symbols then drop down to fill the gaps, giving another opportunity to land wins. Avalanches continue until no further winning combination appears.

Countdown Bombs & Fully Stacked Wilds

Countdown Bomb symbols can land on the top reel or on reels 2-5. Each one shows a number ranging from 1 to 4. Whenever an Avalanche is activated, the value on every visible Countdown Bomb decreases by 1. When a counter reaches zero, it explodes and turns into a full reel wild symbol carrying a multiplier equal to 2 times the bomb’s starting value. If two Countdown Bombs detonate on the same reel, their starting values are added together first, then multiplied by 2 and applied to the resulting full reel wild.

Respins

Respin symbols appear on reels 2-5 as a grinning shark and trigger the Respin feature when they show up. Each Respin symbol removes itself along with 2-10 random pay symbols, which in turn sets off an Avalanche.

Deep Sea Free Spins

Scatter symbols can appear on any reel in the base game or during free spins. They are collected on the Bonus Meter throughout an Avalanche chain, and once at least 3 accumulate, players receive 12 Deep Sea Free Spins. Gathering more than 3 adds +5 free spins for each extra bonus symbol. Free spins can also be retriggered the same way while the feature is running. Most rules stay consistent in free spins, but there’s an added win multiplier that begins at x1 and increases by +1 after every Avalanche.

Buy Free Spins

Where the option is available, free spins can be purchased for 60x the bet, launching a round that is guaranteed to trigger Deep Sea Free Spins. RTP increases to 97% when using this option.

Wins of Nautilus Megaways: Slot Verdict

After Caravan of Riches didn’t quite land for us, Wins of Nautilus Megaways feels like a return to form. Fantasma is back to delivering a Megaways slot that’s easy to play and packed with engaging touches. Wins of Nautilus may not be one of the studio’s more experience-driven Megaways titles like Flower Fortunes or Heroes Hunt 2, but being more traditional doesn’t hurt it at all. As noted earlier, it could have pushed the Jules Verne theme further – perhaps with a Kraken or more unusual deep-sea visuals. Still, there’s enough brass machinery and crackling electrification on display to satisfy a bit of that Steampunk craving. And besides, there are plenty of Kraken slots out there already.

The feature set also fits the game well. Countdown Bombs add suspense as they tick down through Avalanches, and the resulting Full Reel Wild multipliers can make a big difference. In testing, the strongest outcomes came when wild reels appeared during free spins alongside the increasing win multiplier. The idea of landing multiple at once is particularly thrilling too, even if it didn’t happen during our session. Like Nemo hunting for sunken treasure, double wilds are surely lurking somewhere, and they’d be a major help when pursuing Wins of Nautilus Megaways’ top prize of 10,000x the bet.

So while Wins of Nautilus Megaways isn’t as boldly experimental as Fantasma can sometimes be, that’s hardly a drawback. What players get is a polished Megaways slot that runs smoothly, wrapped in an appealing theme and backed by a satisfying blend of features, stats, and potential.