Play at Duel Casino
Pragmatic Play · 5×5 lines

The game asks you a question before it lets you spin

Not how much. The first screen says CHOOSE VOLATILITY and puts Zeus on the left and Hades on the right. Pick the blue bolt and the bonus arrives roughly three times as often for smaller money. Pick the red crown and it hides, then hits harder. The reels, the pays and the 15,000× ceiling are identical either way. All you are setting is how long the wait runs.

Last updated 31 August 2026 By Alex Jovanovic
Zeus vs Hades Gods of War opening screen: CHOOSE VOLATILITY across the top, Zeus with a lightning bolt on a blue Olympus half marked PLAY IN OLYMPUS, Hades with a burning crown and torch on a red half marked PLAY IN HADES
Grid 5 × 5, left to right
Duel RTP 96.07%
Max win 15,000×
Wild multiplier ×2 to ×100, added
Volatility Yours to set
Stakes 0.10 to 100
Choose volatility

Blue bolt or red crown. The numbers behind the choice

Most slots make you guess how spiky they are. This one prints its own volatility on the main screen in capital letters and lets you change it mid-session.

Blue bolt

Olympus

High volatility

Bonus lands about
1 in 203
Any win about
1 in 6.9
Average bonus win
Smaller
Buy the round
75×
Backdrop
Marble colonnade
Red crown

Hades

Very high volatility

Bonus lands about
1 in 410
Any win about
1 in 6.5
Average bonus win
Bigger
Buy the round
150×
Backdrop
Lava and chains

One bonus every 203 spins against one every 410. Hades makes you wait about twice as long, and what the wait buys is a bigger average round rather than a bigger ceiling. Both modes cap at 15,000×, both run the same expanding wilds, both pay identical amounts for identical symbols, and the return comes out much the same either way.

The base-game hit rate barely moves: about one win in every 6.5 spins in Hades against one in 6.9 in Olympus. At that distance the modes are clearly not rebalancing the small wins. They are shifting weight between "bonus soon" and "bonus worth more".

The switch is not a one-time commitment either. A CHOOSE VOLATILITY scroll stays pinned to the left of the reels the whole time you play, with both badges live, so you can flip between the realms whenever you like. If you buy your bonuses rather than waiting for them, that flexibility mostly comes down to which price you want to pay.

One correction, because I found this printed backwards in more than one place. Olympus is the frequent mode. If you see a spec table crediting Hades with the 1-in-203 figure, it has swapped the labels. The studio's own description says siding with Hades triggers the bonus more rarely.

Twenty-five cells

One board, two skins, and the same reel stop underneath

Five reels, five rows. Wins run left to right from reel one, three or more matching faces on adjacent reels.

Zeus vs Hades Olympus mode: a 5 by 5 grid of Greek symbols on a blue marble frame, CHOOSE VOLATILITY scroll on the left showing HIGH Olympus and VERY HIGH Hades badges, BUY FREE SPINS key above it, bet kr10
Olympus. On the left rail, the gold BUY FREE SPINS key sits above a scroll that names the game's own volatility: HIGH under the blue bolt, VERY HIGH under the red emblem. The crest above the grid is a lightning bolt.
Zeus vs Hades Hades mode: the same 5 by 5 reel positions rendered in fiery red art with Cerberus and a burning-crowned Hades, on a stone frame against a lava cavern with chains, bet kr10
Hades, and it is the same spin. Every symbol sits in the position it holds in the shot above. Pegasus becomes Cerberus, Zeus becomes Hades, the eagle catches fire, the marble turns to grey stone and the crest swaps to the red emblem. Even the royals burn.

Set those two captures side by side and you can see what the mode switch does to the board: nothing structural. It is a reskin over one set of positions. Ten paying faces either way, five low and five high, and each high symbol owns two costumes.

The lows are the card ranks, 10 through ace, and there is no hierarchy among them. All five pay exactly the same. That is unusual; most line games at least separate the ace from the ten.

The highs climb through a goblet, a crested helmet, an eagle, Pegasus and the god himself. In the underworld those become a flaming goblet, a burning helmet, a fiery eagle, three-headed Cerberus and Hades in a crown of fire. One catalogue files the bird as a phoenix; in the client the Olympus version is plainly an eagle, and since the game labels no symbol at all, I am describing what is on screen rather than quoting a name nobody printed.

The scatter is a temple, blue on Olympus and burning on the Hades side, and it only appears on reels 1, 3 and 5. That has a consequence worth knowing. Because the scatter lives on three reels, three is the most you can ever land, so there is no four- or five-scatter jackpot hiding anywhere.

Expanding multiplier wilds

Two gods fight over a reel and the winner leaves a number on it

This is the engine. Everything else on the board exists to be multiplied by it.

It takes the whole reel

An expanding wild can land on any of the five reels, in the base game or the bonus, and it grows to cover every position in that column. Ordinary wilds land too and simply substitute.

A duel sets the number

Zeus and Hades trade a blow over the reel and the winner bestows the multiplier. The animation is cosmetic. The value behind it is random, and the whole thing is brief enough to miss.

They add, they do not multiply

If a win passes through two expanding wilds, the multipliers are summed first and then applied. A ×50 and a ×100 give you ×150, not ×5,000. Know which maths you are hoping for.

The published rungs run in single steps at the bottom and then jump:

×2×3×4×5 ×6×7×8×9 ×10×20×25×50 ×100

Thirteen values in all: every step from two to ten, then only four rungs across the rest of the range. Most of the expanding wilds you meet will be single digits. The ×100 exists, and it is the reason the ceiling sits where it does, but the ladder is bottom-heavy by design.

An expanding wild also pays on its own account. Five of them across the board is worth 20× your stake, the same as five of the god. Nice when it happens, but not something to aim at.

Free spins

Ten spins, and whatever lands stays landed

Three temples from reels one, three and five open the round, and the round is ten free spins. That is the whole trigger. There are no tiers, no scatter counts to chase and no upgrade path.

The rule that makes it worth having is stickiness. Every expanding wild that shows up during those ten spins locks to its reel and stays there until the round ends, multiplier and all. So the round is really a collection exercise: land one early and the remaining spins all run through it; land a second and the two numbers add on every win that crosses both.

The route to the ceiling follows from that. Five reels, five sticky wilds, multipliers stacking additively toward a maximum of ×100 each. It is the only credible path to 15,000×, and it needs almost everything to go right inside a ten-spin window.

There is no retrigger. Ten spins is ten spins. Whatever you have assembled by the end is what the round pays, and then the board resets to normal.

In practice, a round with no expanding wild in it is close to worthless. One wild is respectable. Two of them early is where the numbers start to look interesting. That is how the feature behaves, not what any single session will do.

Game info at kr10

Five gods are twenty times your stake. Five aces are one

Read straight off the client's own paytable at a kr10 bet. Divide any cash figure by ten and you have the multiple.

Zeus vs Hades Gods of War in-game paytable page 1 of 7 at a kr10 bet: each high symbol shown in both its Olympus and Hades artwork with payouts for five, four and three of a kind, the card ranks below, and the WILD symbol card at the bottom
Game info, page 1 of 7, at a kr10 stake. Every high symbol is printed twice, Olympus art beside Hades art, because the pair shares one pay row. The wild card at the bottom carries the rule verbatim: it substitutes for everything except the scatter and appears on all reels.
Symbol (Olympus / Hades) 3 4 5 Cash at kr10
Zeus / Hades 2× 10× 20× 20 / 100 / 200
Wild 2× 10× 20× 20 / 100 / 200
Pegasus / Cerberus 1× 5× 10× 10 / 50 / 100
Eagle / fiery eagle 1× 5× 10× 10 / 50 / 100
Helmet / fiery helmet 0.5× 2.5× 5× 5 / 25 / 50
Goblet / fiery goblet 0.5× 2.5× 5× 5 / 25 / 50
A · K · Q · J · 10 0.1× 0.5× 1× 1 / 5 / 10

That table is flat. The single best symbol win on the whole board is 20× your stake, and the ceiling is 15,000×. Nothing in the paytable gets you within three orders of magnitude of the top prize on its own. Every large number this game produces is a small win passed through stacked wild multipliers, which makes the symbols raw material rather than the prize.

Buy free spins

Three prices, four products

Price What you get Published RTP
75× The standard Olympus round, ten spins 96.04%
150× The standard Hades round, ten spins about 96.1%
300× Enhanced Olympus round, one expanding wild guaranteed on spin one 96.01%
300× Enhanced Hades round, one expanding wild guaranteed on spin one 96.08%

The gold key in the client reads BUY FREE SPINS, top-left, and it is live in both realms. Three price points, but four things to buy, because the 300× card exists in each mode.

The 300× card is the one worth understanding. It does not buy a bigger round. It guarantees an expanding wild on the first of the ten spins, so the multiplier is in place for the remaining nine. This game depends almost entirely on getting a sticky wild down early, which makes paying double for that head start more coherent than most enhanced-buy cards.

Hades also costs exactly twice Olympus, and that mirrors the trigger rates almost perfectly. The bonus is about twice as rare in the underworld, so it costs about twice as much to skip the queue.

One caveat on that middle row. The published return on the 150× Hades buy is quoted as 96.16% in one place and 96.14% in another, and no third source prints a per-buy figure at all. Rather than average two numbers into a third that nobody published, I have written it as about 96.1%. The other three cards agree across sources. Bonus buys are also not offered in every market.

Game data

One number on the studio page, three in the wild

The official product page for this game is close to empty. Its entire specification block is one line: RTP 96.07%. No grid, no stake range, no volatility figure, no line count, no mention that a buy menu exists. Everything else here had to be assembled from other catalogues and read off the client, and you should know that rather than assume the studio published a datasheet.

Three certified settings ship in practice: 96.07%, 95.05% and 94.05%. Two full points separate the ends, and the artwork is identical across all three, which is exactly why the setting your casino loads is worth checking before you sit down.

Volatility is High and rated five out of five, with the split you already know: Olympus high, Hades very high. Base wins land about once every 6.5 to 6.9 spins depending on the realm. That is frequent, though the paytable above shows how small most of them are.

The published odds of reaching 15,000× sit somewhere between roughly 1 in 1.3 million and 1 in 1.8 million spins, with one figure attached to each mode. I am giving the range rather than a per-mode number on purpose. The sources that print those two figures disagree about which realm owns which, and one of them mangles the digits outright.

Stakes run 0.10 to 100. At the top of that band the theoretical ceiling works out to one and a half million in cash. That is a multiplication, not a payout anyone has collected.

Open question

Nobody can agree how many lines this game has

This is the one specification on the page I cannot close, and it is a strange one to be stuck on.

Three separate catalogue sheets state 10. Two state 15 fixed. One of them manages both: its summary and its spec cell say ten while its own review body says fifteen, on the same page, a few paragraphs apart. The studio, as covered above, prints no line count whatsoever.

I went to the client to settle it. The game's own info screen runs to seven pages; the one I have is page one, the symbol sheet, and it carries no line diagram and no count. The answer is sitting on one of the pages I have not captured.

How you win is not in dispute, and that is the part that affects play: three or more matching symbols on adjacent reels, starting from the leftmost reel. It is a conventional left-to-right line game on a five-by-five board, whichever of the two numbers turns out to be right.

So the section stays open until I have the remaining paytable pages. At that point it gets an answer instead of an argument.

Duel library

96.07% is the setting this lobby keeps

The studio max, not 94.05%

Duel 96.07% 95.05% 94.05%

96.07% is the only figure Pragmatic Play prints and the highest of the three certified settings. The other two ship to other operators. Nothing visible changes between them, since you get the same gods, the same wilds and the same 15,000×, but two points of long-run return do change.

Duel Casino loads the highest certified setting on every studio slot, so this one runs at 96.07%. It is the same house rule behind Epic Ze Zeus, Fruit Party, Le Bandit and Supreme Zeus.

Slots here also return 50% of the house edge as instant rakeback. This is a Pragmatic Play title, not a Duel Original, so it does not carry an Originals return.

Two Zeus machines, one lobby

Zeus vs Hades against Epic Ze Zeus

Same god, opposite philosophies. One hides its money behind a fist and a cluster board. This one hands you the volatility dial and gets out of the way.

Rule Zeus vs Hades Epic Ze Zeus
Studio Pragmatic Play Hacksaw Gaming
Board 5×5, left-to-right lines 6×5, clusters of 5+
Volatility You set it: high or very high Fixed 5/5
The engine Reel-wide wilds, ×2 to ×100, added Coins unlocked by a Hand
Free spins One round of 10, sticky wilds Three tiers, 8 or 12 spins
Retrigger None Yes, from scatters
Buy from 75× 3×
Max win 15,000× 50,000×
Stakes 0.10 to 100 0.10 to 20
Duel RTP 96.07% 96.22%

The stake ceiling is the quiet difference. A hundred per spin against twenty is five times the room, and it is why the smaller headline multiple here still reaches a larger cash number at the top of the band. Compare the two ceilings in money rather than in multiples before deciding which one is the bigger game.

Left on the steps

I kept switching back to Olympus

The mode switch is a good idea and it is executed honestly. The game tells you, in its own capital letters on its own main screen, that one side is HIGH and the other is VERY HIGH. No slot owes you that. Most make you go and find a review to learn how spiky they are.

Whether the choice is interesting is another matter. It does not change the features, the pays, the ceiling or the return. It moves one dial: how long you wait, and how much shows up when the wait ends. That is a real decision, but a smaller one than the splash screen implies, and if you buy your bonuses it mostly becomes a question of whether you want to pay 75 or 150.

The sticky round is the best thing here, and its ten-spin limit with no way to extend it is the worst. The whole game funnels into that one window. The paytable tops out at a limp 20× a symbol, so every meaningful number comes from wilds stacking, and then the window shuts. Land nothing in the first few spins and you are watching a countdown you cannot influence.

A word on the bookkeeping. Nobody agrees whether this game has ten paylines or fifteen. Two published sources disagree about which realm owns which max-win probability, and one of them prints the number with a digit too many. The 150× buy has two different returns attached to it depending on where you look. The studio publishes one specification, the RTP, and leaves the rest to other people. That is how five sheets ended up contradicting each other in the first place.

Duel carries it at 96.07%, the maximum certified setting, because that is what this lobby loads on every studio slot. Slots also return 50% of the house edge as instant rakeback. The rest of the aisle is on games.

In the left pocket. A volatility switch the game is honest about, wilds that take whole reels, and a lobby holding the top certified return.

In the right. The hope that ten spins is enough. Often it is not, and there is no retrigger to save it.

Still on the steps. The line count, which realm owns which ceiling odds, and six more pages of a paytable I intend to go back for.

Before you pick a side

The questions worth asking

The trigger rate, the average size of the bonus, and the artwork. Olympus is marked HIGH and lands the round about once in 203 spins for smaller average wins. Hades is marked VERY HIGH and lands it about once in 410 for bigger ones. Features, pay values, the 15,000× ceiling and the return are identical, and you can switch whenever you like.
96.07%, which is both the maximum certified setting and the only one the studio publishes. Operators can also ship 95.05% or 94.05%. Duel loads the maximum certified RTP on every studio slot.
They run ×2 to ×100 across thirteen published rungs: 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 25, 50 and 100. When a win passes through more than one expanding wild the multipliers are added together first, then applied. A ×50 alongside a ×100 is ×150, not ×5,000.
Land three temple scatters, which appear on reels 1, 3 and 5 only. You get 10 free spins in which every expanding wild sticks to its reel until the round ends. There is no retrigger, and because the scatter sits on three reels, three is the maximum you can land.
The in-game key reads BUY FREE SPINS. It is 75× the stake for the Olympus round, 150× for Hades, and 300× for an enhanced version of either with one expanding wild guaranteed on the first free spin. Buys are not available in every market.
The published sources do not agree. Three say 10, two say 15 fixed, and one of those contradicts itself on its own page. The studio prints no count at all, and the game info page I read is page one of seven and only covers symbols. What is certain is the win rule: three or more matching symbols on adjacent reels, starting from the leftmost reel.
Twenty times your stake, for five of the god or five wilds. That is the top of the entire paytable, so the 15,000× ceiling is reached through stacked expanding wild multipliers and never through the symbols themselves.
Pragmatic Play is already in the Duel lobby
Duel loads the 96.07% library setting on this title. Accounts and bets stay on the licensed casino.
Browse Games Open Duel.com