Ra vs Osiris

Game information
VolatilityAlterable
Max winx25000
RTP96.53%
Release date03.09.2026
Game typeSlot
Provider Pragmatic Play
RTP range96.53%, 95.53%, 94.52%
Volatility Alterable
Hit frequency 14.79%
Bonus frequency 0.48%
Min bet0.1 EUR
Max bet250 EUR
Max win multiplierx25000
Max win value6 250 000 EUR
Layout 5*5
Lines15
FeaturesAutoplay, Bonus Buy, Expanding Wilds, Free Spins, Free Spins Retrigger, Gamble Feature, Game Modes, Multiplier, Re-spin Feature, Special Bet, Walking Wild
VersionsPC, Mobile
Progressive jackpot No
Last updated12.08.2026
Play demo
Play on Avalon78 Casino
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Score
User Rating 0/10
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Where can I play this game from ?

Our team has selected a list of the Best Online Casinos so that you don't have to worry about the casino's honesty and can immerse yourself in the excitement.
Where can I play this game from ?
Our team has selected a list of the Best Online Casinos so that you don't have to worry about the casino's honesty and can immerse yourself in the excitement.

Ra vs Osiris Overview

It appears that Pragmatic Play chose to give us a new huge battle between gods as a sequel to their smash hit "Zeus vs Hades." Ready to leave the Greek myths behind and jump into the sands of ancient Egypt? Ra vs Osiris is a true audiovisual treat, putting you right in the middle of a battle between the solar deity and the master of the afterlife. Stunning visuals—monumental pyramids and sparkling obelisks—as well as the epic soundtrack make you feel like you've just slipped through a mysterious portal onto the sacred lands where no human foot has ever set foot. But the real draw is the massive Ra vs Osiris max win that climbs to 25,000x the bet.

Another kicker to this divine brawl is that it has a dual-volatility engine, allowing you the opportunity to select the preferred deity before every spin! Ra offers you High-Volatility action and more frequent Free Spin triggers, while Osiris triggers ultra-volatile gameplay, where bonus games are less frequent, but the payoff can be much heavier. Add in walking Wild respins, a gamble wheel that lets you increase starting multipliers up to x100 right before the FS round, and an explosive Ra vs Osiris bonus round with progressive minimum multiplier floors, and you have a recipe for pure adrenaline. Wondering how to play Ra vs Osiris like a pro high-roller? I'll be going through every single mechanic and cold stat number and sharing real money-spin tips that really work, so stay tuned!

Ra vs Osiris Slot - Base Game

Ra vs Osiris Play Free Demo

Playing a Ra vs Osiris free slot allows both curious rookies and veteran gamblers to test out the dual volatility modes and dissect the game's mechanics without risking a single penny. The good news? You can play Ra vs Osiris for free right here on this page! Before you decide where to play Ra vs Osiris, know that GamblerID.com only ever recommends thoroughly vetted, 100% Secure Online Casino Sites. So, if you eventually decide you want to test your luck with real stakes, just click the trusted casino link positioned right above the demo launch button.

Ra vs Osiris Bonus Features

No matter which exact god is your choice, the action unfolds across a 5x5 board holding 15 permanently active win lines. Each deity has a custom set of symbols, though their respective payouts are matching. You've got your standard 10-A card symbols—which pay a rather measly 1x for five of a kind—and four high-paying symbols, rewarding you with 5x to 20x when you land a five-symbol combo. Regular Wild icons can drop onto every reel, standing in for all mentioned pay symbols and so accelerating your chances to win.

Expanding Wilds With Multiplier

VS icons serve as the game's Expanding Wilds, popping up anywhere on the grid. When one lands during the base rounds or inside the Ra vs Osiris Free Spins—and is guaranteed to contribute a winning combo after expansion—it swells to fill that column top to bottom. Then, both deities clash in a quick animation. The victor chucks a multiplier boost ranging from x2 right up to x1,000 onto that Wild. And if you get multiple multipliers in a single winning combo? Their values are added together before multiplying.

Ra vs Osiris Slot - Respin Expanding Wilds With 25x Multiplier

Free Spins

The Ra vs Osiris bonus game activates with 3, 4, or 5 Scatters, awarding 6 Ra vs Osiris Free Spins whose Expanding Wild multiplier floors sit at a minimum of x2, x4, and x8, correspondingly. Yet, before free spins actually begin, you can try to increase the minimum multiplier value up to x100, circling a special wheel. Yet beware that you will lose the entire bonus round if the gamble goes sideways.

Ra vs Osiris Slot - Gamble before FS option to increase the multiplier from 25 to 50

During the Ra vs Osiris bonus feature, your Expanding Wilds morph into Walking Wilds. When they expand, they trigger respins, marching one reel to the left per respin until they fall off the grid completely. Got more than one on the screen? The respins keep firing until the board is clear. Manage to get 3, 4, or 5 Scatters during the feature? You'll retrigger 6 extra spins and bump up your minimum multiplier by 1, 2, or 3 levels (maxing out at x1,000).

Ra vs Osiris Slot - Free Spins Bonus Feature

Special Bets & Feature Buys

The Ra vs Osiris Bonus Buy feature includes multiple options. As such, in Ra mode, there are three special bets. Super Spin 1 goes for 20x your stake, guaranteeing an Expanding or Walking Wild. Super Spin 2 costs 100x and supplies a Wild with a minimum x8 boost. Super Spin 3? A 1,000x your wager buys a Wild with a minimum x100 multiplier. In all three options, Expanding Wilds can evolve into Walking Wilds and set off re-spins. In Osiris mode, every single one of those prices doubles — so Super Spin 3, for example, will set you back 2,000x your stake.

As for direct FS buys, Ra mode lets you purchase basic Free Spins at 100x or upgraded Free Spins (with x8 starting Wild boosts) for 250x. Osiris charges twice as high prices, though the cheaper Osiris FS buy choice additionally delivers minimum multipliers that can be x2, x4, and x8 depending on trigger conditions.

Ra vs Osiris RTP, Max Win, and Volatility

The Ra vs Osiris RTP is not fixed... its figure depends on where you play, offering three available variations of 96.53%, 95.53%, or 94.52%. So, always check up on the paytable!

Ra vs Osiris volatility is high across both modes, but Osiris pushes things further into extreme territory. The base game hit frequency sits at roughly 1 in 6.76 spins — so you'll see wins relatively rarely and, given the offered paytable, mainly small. The Free Spins triggering frequency? Roughly 1 in 204.76 spins. So, you might wait a while for Free Spins triggers if you're not buying it in.

Stake limits range from a minimum bet of €0.10 up to a maximum wager reaching €250 in a single turn. If you manage to hit the top payout while playing at the €250 maximum stake, you will walk away with a whopping €6,250,000 payout!

Our Experience Playing Ra vs Osiris

To see how this slot behaves in the wild, I took it for a test drive over a 300-spin session in Ra mode using the highest RTP slot version (96.53%). I played with a €200 bankroll and a bet fixed at €1 per spin. Here is how the slot test played out.

My first hundred spins got off to a flying start. I experienced 17 total wins, with 7 wins bigger than the bet. Even though the minimum base game win was €0.10, I managed to collect a maximum base game win of €54, as well as a few other solid hits of €13.20, €10, and €10. Despite zero bonus game triggers, all these decent gains kept my balance green, ending the first leg at €204.80.

The second 100 spins brought me right back down to earth... Base game wins dried up significantly, with the maximum base win reaching just €15. My top payouts sat at just €15, €12, and €10. Moreover, out of 21 total wins, only 5 turned out to be bigger than the bet. Once again, I suffered zero bonus game activations. As a result, my balance slid down to €153.80.

During the final stretch, there were just 8 total base game wins this time, ranging from €0.1 up to a €10 ceiling, with 4 beating the bet, 1 matching it, and 3 falling short. Still no bonus game trigger. The final gaming balance crawled to a finish at €73.

My key takeaways from this session? The base game can deliver meaningful hits through those expanding Wild multipliers — that €54 win proved that. But the Free Spins frequency is brutal. Going 300 spins without a single bonus activation isn't exactly enjoyable. The base game hit rate felt roughly accurate at about 1 in 6-7 spins, but the majority of those wins were small. So, while you wait for what could be a generous bonus round, your bankroll is highly likely to bleed — slowly but steadily.

Ra vs Osiris Strategy and Tips

Here are some Ra vs Osiris win strategy tips to keep in mind. First, always verify the Ra vs Osiris RTP at your chosen casino — the difference between 96.53% and 94.52% is significant over extended play. Second, if you're risk-averse, stick with Ra mode, as volatility in Osiris mode is much more savage, and the bonus buy prices double. Third, the gamble feature before Free Spins is tempting but dangerous — my Ra vs Osiris tips would be to take the guaranteed multiplier rather than risk it, as this way you can lose the entire round before it even starts. Fourth, bankroll management is king: budget for at least 200+ spins since the Ra vs Osiris bonus round is statistically a rare event. In the meantime, the biggest payouts come exactly during Free Spins.

Ra vs Osiris vs Similar Slots

Ra vs Osiris vs Similar Slots - Copare Features: RTP, Max Win, and Volatility

This comparison stays inside Pragmatic Play's own catalog of deity showdowns and recent high-drama releases. Three titles from the same studio show how much of Ra vs Osiris's format is inherited from an existing playbook, and where it genuinely branches off.

Slot Name

Provider

RTP

Volatility

Max Win

Key Feature

Ra vs Osiris

Pragmatic Play

96.53%

High (Osiris mode skews more volatile)

25,000x

Expanding Wild multipliers stack when several land in the same win, climbing to x1,000, split across two selectable volatility modes.

Zeus vs Hades Gods of War 250

Pragmatic Play

96.56%

High (dual mode)

25,000x

Sticky Wilds accumulate across free spins while random multipliers up to x100 land on top of them; the direct predecessor sharing Ra vs Osiris's 25,000x ceiling.

Zeus vs Typhon

Pragmatic Play

96.49%

Extreme

10,000x

Win-All-Ways pays run through a taller 6x4, 2048-way grid instead of a fixed payline count, with no volatility mode to pick between.

Dragon's Gate Bonus Choice

Pragmatic Play

96.5%

Medium

10,000x

Players pick Free Spins or a Hold-and-Win Respins round outright at trigger, with up to three random modifiers stacking instead of one multiplier climbing.

Ra vs Osiris and Zeus vs Hades Gods of War 250 tie at the top on max win, both capping at 25,000x through the same family of stacking Wild multipliers. RTP tells a slightly different story: Zeus vs Hades Gods of War 250 edges ahead at 96.56% against Ra vs Osiris's 96.53%, a small but real gap that favors the older title on pure return. Volatility splits the four into two camps. Ra vs Osiris, Zeus vs Hades Gods of War 250, and Zeus vs Typhon all sit in High to Extreme territory, while Dragon's Gate Bonus Choice runs Medium, a genuinely calmer option rather than a marketing label.

Where Ra vs Osiris actually differs from its closest sibling is the choice itself. Zeus vs Hades Gods of War 250 locks players into sticky Wilds and flat random multipliers, while Ra vs Osiris pairs its expanding Wilds with Walking Wild respins, letting the multiplier chase move across the reels instead of sitting fixed in place. Zeus vs Typhon drops the dual-mode format entirely for a single Extreme-rated, Win-All-Ways engine, and Dragon's Gate Bonus Choice swaps the multiplier ladder for a straight pick between two bonus types. On the numbers, Ra vs Osiris does not lead the group: its RTP sits just under Zeus vs Hades Gods of War 250, and its base hit frequency of 1 in 6.76 lands well behind Dragon's Gate Bonus Choice's roughly 1 in 4.

A player chasing the outright highest ceiling with the strongest return attached gets a marginally better deal from Zeus vs Hades Gods of War 250. Anyone who wants that same 25,000x range but prefers Walking Wilds and a starting-multiplier gamble over sticky accumulation should stay with Ra vs Osiris. Players worn out by High to Extreme volatility across all three deity clashes have a real alternative in Dragon's Gate Bonus Choice, where Medium volatility and an instant bonus-type choice trade ceiling size for a session that actually reaches its bonus rounds, a fair swap for anyone browsing the wider pool of Best Online Slots GamblerID tracks who wants variance without the extreme label attached.

Ra vs Osiris Verdict

The Ra vs Osiris theme is done really well, and two selectable volatility modes add a layer of strategy to implement. The visuals are masterful, the soundtrack complements the game's atmosphere beautifully, and those Expanding Wild animations when the gods fight to give you their multiplier are just a chef's kiss. It does feel premium in general.

On the other hand, this game is not for the faint of heart. My 300-spin session yielded no bonus game triggers, and despite a single explosive €54 gain, the overall trend was a slow bankroll exhaust. If you're the type of player who requires regular dopamine hits and consistent decent wins to stay engaged, you may find this game extremely frustrating. The Free Spins frequency of 1 in 205 means you could easily deplete your playing budget even before your bonus feature activation. What if you choose Osiris mode? Double the patience and money are required.

In the meantime, the Ra vs. Osiris bonus round, which involves Walking Wilds, respins, and scaling up to 1,000x multipliers, truly feels laboriously designed. Moreover, the Expanding Wild system creates real big-win potential even in the base game, thanks to those multipliers alluded to above, and the numerous feature buy options supply you with unparalleled flexibility in building your playing strategy. Nevertheless, if you are in search of a less volatile mythical-themed option, I would recommend the recently released Dragon's Gate Bonus Choice title, which lets its bonus features land at a far higher rate. Who should play Osiris vs Ra, then? This is the game for fans of high volatility who value feature diversity and don't mind protracted bonus game droughts. So, if you desire the knife-edge tension, when each and every spin could change everything, it is safe to ignite this slot game. But first, enroll in a reputable casino by clicking on the link located on this page so that you can play completely with zero worries.

Andrew Straschko
Andrew Straschko
iGaming Content Creator & Analyst

Pros & Cons

Pros

High maximum RTP (96.54%)
Outstanding audio-visual production
Monstrous peak prize (25,000x)
Choice between two distinct volatility modes (Ra & Osiris)
Expanding Wilds come up with multipliers up to 1,000x in all game modes
Walking Wilds & Re-spins inside Free Spins
Lots of Feature Buy and Super Spin options

Cons

High-to-extreme volatility
Feature buys and super bets double in price when playing Osiris mode
Pre-bonus gamble wheel risks forfeiting the entire bonus round
Relies on familiar, re-skinned mechanics from previous Pragmatic releases
Base game can feel dry during long stretches without VS Wild hits
Lower RTP configurations are on offer
Low bonus game trigger frequency (1 in 204.76 spins)

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Common questions answered

What is the core difference between Ra and Osiris Mode?

Ra Mode is characterized by steep variance, offering a higher frequency of free spin triggers yet with lower average feature wins and cheaper feature buy costs. Osiris Mode increases the volatility to extreme, featuring rarer bonus game triggers, though with much higher win potential, while doubling the cost of all super wagers plus bonus purchases.

What happens to expanding Wilds during the FS Round?

During the bonus spins, each Wild that spreads automatically turns into a walking Wild. Once it expands, it triggers a respin and then edges a single column further left on each subsequent respin until it abandons the grid.

Is it possible to increase the starting multiplier before the bonus round officially begins?

Yep. After triggering the Free Spins, you are presented with a gamble wheel. You can choose to gamble your current round for a chance to upgrade your starting minimum Wild multiplier all the way up to x100. But be careful, as losing this gamble will void your current Free Spins completely.

How does Ra vs Osiris compare to Zeus vs Hades Gods of War 250?

Both cap at the same 25,000x ceiling through a related stacking Wild multiplier system, but the two titles get there differently. Ra vs Osiris pairs its expanding Wilds with Walking respins across two selectable modes, while Zeus vs Hades Gods of War 250 relies on sticky Wilds and flat random multipliers, plus a marginally higher 96.56% RTP.

What are the real odds of landing the 25,000x max win?

The official specs put full max win odds at roughly 1 in 7,250,580 spins, and even a single Wild clearing a x1,000+ multiplier only lands about 1 in 23,309 spins. Both figures confirm the top prize sits closer to a lottery outcome than a realistic session goal.

Is Ra mode or Osiris mode the safer pick on a limited bankroll?

Ra mode. Its Super Spins and Free Spins buys cost half of what Osiris mode charges for the identical guarantee, and its higher natural Free Spins frequency cuts down on dry stretches between bonus rounds. Osiris only makes sense once a bankroll is built specifically for its rarer, heavier-hitting rounds.

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