Rise of Olympus

Provider

Play'n GO

Default RTP

96.5%

Volatility

High

Maximum win

5,000x

Core mechanic

Cascading grid

What Rise of Olympus is

Rise of Olympus is a 2018 Play'n GO slot built on a 5x5 grid where Hades, Poseidon and Zeus each contribute a different feature. Play'n GO publishes a default return commonly quoted at 96.50%, with some sources listing 96.29% depending on the build; volatility is high and the maximum win is 5,000x your stake.

It is openly a reworking of Moon Princess — same grid, same three-character structure, same clear-the-grid objective — with a harsher tuning and a Greek theme. If you know one, you know the shape of the other, and the comparison section below covers which to pick.

The 5x5 grid and how wins form

Twenty-five positions, no paylines. Wins form when three or more matching symbols connect horizontally or vertically. Winning symbols are removed and everything above falls down to fill the gaps, so a single spin can chain through several cascades.

A three-symbol minimum is low, which means wins land frequently — but the payouts for minimum clusters are small, so plenty of registered wins return less than the stake that bought them.

The three god powers

This is the game's defining mechanic. When a cascade sequence ends without a win, one of the three gods activates in rotation and applies a feature to the grid.

• Hades — destroys one symbol type from the grid, forcing new symbols to drop in.
• Poseidon — converts two to nine symbols into another matching type to create clusters.
• Zeus — destroys two to nine symbols outright.

The rotation matters: the gods take turns rather than firing randomly, so you can see which power is coming next. That gives the base game a small amount of readable structure, which is unusual on a cascade slot.

Each god also has a stronger version available during the free spins round, where their effects are enhanced.

Wrath of Olympus free spins

Clearing the entire grid of symbols triggers the free spins round. During it, all three gods are active in their enhanced forms, and a win multiplier increases as the round progresses — which is where the round's value comes from.

The round is short and its outcome depends on whether cascades keep landing while the multiplier climbs. A round that stalls early returns little; a round where clusters keep forming as the multiplier builds is the route toward the 5,000x ceiling.

Additional grid clears during the round extend it.

Clearing the grid

The objective is worth stating plainly because it is the single hardest thing in the game: you must remove all twenty-five symbols in one continuous sequence of cascades and god powers.

That is genuinely difficult. Most sequences stall with a handful of symbols remaining, and the god powers — which can each fire once per sequence — are frequently not enough to finish the job. It is the reason this game is rated high volatility despite a base game that pays often.

The practical read: treat a grid clear as the game's real prize rather than treating it as a gateway. Reaching one is rarer than a scatter trigger on most conventional slots.

Symbols and paytable

Symbol	Role	Notes
Hades, Poseidon, Zeus portraits	Premium symbols	Highest cluster payouts
Helmets, tridents, lightning motifs	Mid pays	Standard clusters
Coloured lower symbols	Low pays	Frequent; minimum clusters pay very little
Wild	Substitutes in clusters	Generated by god powers rather than landing freely

RTP configurations and the published figures

Sources differ on this game's default return — 96.50% and 96.29% are both widely published, which likely reflects different builds or regional versions. That ambiguity is itself the argument for checking in-game rather than trusting any figure quoted online.

More importantly, Play'n GO supplies five return configurations per game, with documented tiers on sibling titles running approximately 96%, 94%, 91%, 87% and 84%. The lowest tier represents a house edge four times the default. Nothing on screen distinguishes them.

Open the menu, go to the game information pages, and read the theoretical return before your first spin. If it reads below 96%, the operator has selected a reduced build and the same game is available elsewhere on better terms.

Volatility and session shape

High volatility with a deceptive surface. Wins land constantly because the cluster minimum is three, and the god powers mean something happens on most losing sequences too. The screen is always active.

Underneath that, the maths is unforgiving: the free spins round requires a full grid clear, and most sessions will produce very few. The balance drifts down through hundreds of small wins while you wait for a clear that may not come.

That combination — busy surface, harsh underlying distribution — is worth naming because it is exactly the profile that makes a session run longer than intended. There is always something happening, so there is never an obvious moment to stop.

Stake sizing in practice

• Stakes run from around $0.20 to $100 per spin. Read the total bet field, not the coin value.
• Budget for at least 200 spins. Grid clears are rare and the free spins round is where the return is concentrated.
• Do not raise stakes after a run of near-clears. Sequences are independent and a grid with two symbols left carries nothing forward.
• Set a time limit as well as a loss limit — the constant activity disguises steady loss on this title more than most.

Rise of Olympus versus Moon Princess

	Rise of Olympus	Moon Princess
Grid	5x5, 3+ connected	5x5, 3+ connected
Characters	Hades, Poseidon, Zeus	Love, Star, Storm
Bonus trigger	Clear the grid	Clear the grid
Default return	~96.50% (some builds 96.29%)	96.50%
Ceiling	5,000x	5,000x (some sources 4,200x)
Tuning	Harsher; the aggressive version	Slightly gentler

These are close to the same game. Pick on theme, and check which one your casino is running at the better return configuration — that difference will matter far more than the mechanical distinctions between them.

The 100 and Origins versions

• Rise of Olympus 100 is the later, higher-variance entry that won Play'n GO a game-of-the-year award. Higher ceiling, harsher distribution.
• Rise of Olympus Origins is a separate release with its own maths — commonly quoted around 96.25% with medium volatility, so a gentler option than either.
• Moon Princess 100 and Moon Princess Trinity extend the sibling line in the same direction.

Who this suits

This suits a player who enjoys grid-clearing games, likes being able to see which feature is coming next, and has the patience for a bonus round that is genuinely hard to reach. The rotating god powers give it more structure than a standard cascade slot.

It suits less well anyone with a small budget, because the free spins round is the payoff and grid clears are rare. If you want a Play'n GO cluster game where the features fire constantly and nothing is gated behind a rare event, Reactoonz is the better choice at a higher default return.

FAQ

Common misconceptions

The first is that a near-clear means progress. A sequence that left two symbols on the grid is worth exactly the same as one that left twenty — nothing carries to the next spin, and the god powers reset.

The second is that the rotation can be gamed. Knowing Zeus is next tells you what will happen, not whether it will help. The symbols it destroys and what falls in behind them are random.

The third is reading the constant activity as a gentle game. The three-symbol cluster minimum makes wins frequent and small while the actual payoff sits behind a rare full grid clear. This is a high-variance game wearing a busy surface.

Where this fits in a session

This is a game for a deliberate session with a decided budget, not a grind. The free spins round is where the return concentrates, and reaching it takes either luck or a lot of spins — so size the stake for a few hundred and accept that you may not see one.

If you like the grid-clearing shape but the wait is too punishing, Moon Princess is the gentler tuning of the same design, and Reactoonz removes the gated bonus entirely.

Reading the info screen

• The return figure, given that both 96.50% and 96.29% are published for this title and reduced builds run far lower.
• The cluster minimum and confirmation that diagonals do not pay.
• The god power descriptions, including the enhanced versions active in free spins — they differ meaningfully from the base-game versions.
• The free spins trigger and multiplier rules, specifically whether the multiplier persists across the whole round.
• The total bet field before your first spin.

The multiplier persistence rule is the one worth finding. On a grid game where the bonus is hard to reach, whether the multiplier carries through the round or resets each spin does more to determine the round's value than anything else in the paytable.