Hades River Of Souls Slot Review
A river of souls glows pale blue along the top of the frame, light shafts rising through the water while embers smoulder on black rock below. Hades River Of Souls, from Fantasma Games, is built around a single conviction: that one multiplier which never resets is worth an otherwise conventional 5×3 grid.
The numbers are respectable rather than showy: 96.56% RTP, high volatility, and a buy option running at a slightly richer 97.21%. Fantasma have made their name on layered mechanics in titles like Flower Fortunes Megaways, Medallion Megaways and Heroes Hunt 2 Megaways. This one is quieter company than any of them, and it holds its best cards until the bonus.
The River and the Reels
Twisted dead branches reach in from the left against a hazy violet sky, and an orange glow smoulders on a broken ledge below the reels. It’s moody, painterly work, and the ember lighting gives the dark palette enough warmth to keep it from feeling flat. The grid itself is conventional: five reels, three rows.
Bets are built from fixed 20 coins per spin, with the total bet calculated as 20 times the coin value. Spins can be started three ways: tapping the spin button, dragging a reel downwards, or setting an AutoPlay session, which runs at the last selected bet and stops itself the moment free spins land. The paying cast mixes gods and monsters with classical urns, and every value below is a multiple of the total bet, not the line bet.
- Gold coin and trident, or the fiery king figure: 0.5x, 3.5x and 10x for three, four and five
- Purple Medusa-like figure: 0.5x, 3x and 8.75x
- Green dragon-wolf creature: 0.5x, 2.5x and 7.5x
- White masked figure: 0.5x, 2x and 6.25x
- Cornucopia: 0.5x, 1.5x and 5x
- Lion or wolf urn: 0.25x, 0.75x and 1.5x
- Horse, snake or crow urn: 0.1x, 0.5x and 1x
The ladder is top-heavy in the usual way. Three of a kind pays a flat 0.5x across all five premium symbols, so the early steps of an avalanche chain mostly return small change. The gaps only open at the top of the ladder, where five fiery kings or gold tridents return 10x against a single times the bet for the lowest urns.
The Wild substitutes for the paying symbols and does nothing else in the base game. Its real job only begins in the bonus round, where disappearing wilds feed the multiplier. There’s also a Bonus Scatter that unlocks that round.
Avalanche
Every winning combination triggers an Avalanche, and the sequence runs the same way each time:
- A winning combination lands and pays.
- The winning symbols are removed from the reels.
- New symbols fall into the empty positions.
- Any new combination formed by the falling symbols pays again, and the cycle repeats until no further win forms.
So a single spin can chain several wins as fresh symbols keep landing. It’s a familiar system, but here it’s the engine that connects the base game to the bonus round, because the wilds that vanish in an Avalanche are the ones that count towards the multiplier. Nothing is wasted.
Hades Free Spins
The bonus round is where the game keeps its promises. Once inside, the rules change in one important respect: the multiplier stops resetting. That single change turns the Avalanche from a payout chain into a construction project.
Wild Souls Multiplier
The multiplier begins each round at x1. For every three Wild symbols that disappear in the Avalanche, it increases by 2, and it doesn’t reset between spins: it holds and climbs until the round ends. Chains of avalanches with wilds in them are what the whole feature is built around.
Because the multiplier only moves when wilds vanish in a cascade, it rewards the busiest rounds rather than the luckiest single spin. A quiet bonus with few wilds and few chains will finish close to where it started. A round that keeps avalanching can push the multiplier well past anything the base game offers.
Retriggers
Three Bonus Scatter symbols appearing on the reels during one Hades Free Spin award 10 additional free spins. Every scatter beyond the first three adds five extra spins on top, so a five-scatter hit would bring 15 more. The added spins play out with the same bet lines and bet configuration as the round that activated them.
Combined with the persistent multiplier, retriggers are what turn a good round into a long one. The longer the round runs, the more chances the multiplier has to climb, which is a tidy piece of design even if it’s not an original one.
Buying Free Spins
The base game offers a buy option for players who’d rather skip the wait. The terms are straightforward:
- Price: 70x the reference bet size
- Guaranteed free spins activation from the purchased round
- RTP while playing the buy: 97.21%
- Available in the base game only
At 70x, the price sits in the usual range for a round with a persistent multiplier, and the slightly better return makes the buy marginally better value than grinding for the trigger, on paper at least. Whether that edge survives a single round’s variance is another matter; one bought bonus is a coin toss, not an investment.
Our Honest Verdict
Overall Rating: 7.2/10
Crossing this river is mostly a matter of waiting for the far bank. The base game is a slow, handsome drift – premium pays cap at 10x, most wins sit near the foot of the ladder, and the underworld art does more work than the maths does. The one reason to make the trip is what’s waiting at the end of it: a bonus round where the multiplier never resets, so a long round genuinely compounds instead of starting over.
That persistence is the game’s real strength, and it’s rarer than it sounds – most climbing multipliers reset between spins, so a busy bonus here feels meaningfully different rather than just bigger. The weakness is everything before it. Nothing in the base game earns the wait, and the whole game rests on one round delivering.
For players who enjoy a long, accumulative bonus build, that’s a bet worth making, and the 70x buy is the honest way in. This one is all embers rather than flames: quiet on the surface, with every scrap of its heat saved for the far bank.
Hades River Of Souls FAQs
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What is the RTP of Hades River Of Souls?
Hades River Of Souls runs at 96.56% RTP. Buying the free spins feature instead plays at a slightly higher 97.21% RTP. -
Is Hades River Of Souls high volatility?
Yes, Hades River Of Souls is a high volatility slot, so wins tend to be less frequent but with more potential for larger payouts, particularly from the free spins round. -
What is the grid size of Hades River Of Souls?
Hades River Of Souls plays on a 5×3 grid with five reels and three rows, using an avalanche mechanic that removes winning symbols and drops new ones into place. -
Can you buy the bonus on Hades River Of Souls?
Yes. A buy option is available in the base game, costing 70x the reference bet size for a guaranteed free spins activation. It can’t be used once a bonus round is already running. -
When is Hades River Of Souls released?
Hades River Of Souls was released on 9 June 2020. -
Who makes Hades River Of Souls?
Hades River Of Souls is made by Fantasma Games, the studio behind titles such as Flower Fortunes Megaways and Medallion Megaways. -
How does the Wild Souls Multiplier work?
Inside the free spins round, the multiplier sits at x1 to start with. Every three Wild symbols that disappear in an avalanche push it up by 2, and it doesn’t reset until the round ends, so it climbs across the whole bonus. -
Can the free spins round retrigger?
Yes. Three Bonus Scatter symbols appearing during one free spin award 10 additional free spins, and each extra scatter beyond those three adds five more spins on top.

