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Review · No. 41836

Lightning of Olympus — review

Skywind Group is not the studio Danish players name first, and that's probably why Lightning of Olympus has slipped past most. A pity, because the numbers are some of the cleaner in the whole category: 96,5 % in stated RTP, 15.000 times the stake as the maximum and high volatility.

Where to play? ▸ Game rules18+ · Play responsibly
Zeus points to the plaque with the game's key stats
Key figuresRTP 96,5 %High volatilityMax 15.000×Extra free spins · Avalanche
RTP96,5 %VolatilityHighMax win15.000×PaylinesNot disclosedReleased22. april 2025
Mikkel Aagaard Review of Mikkel Aagaard· Skywind Group·Published 22. april 2025· Theme: Olympus
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Review

Lightning of Olympus under the magnifying glass

The release date is 22. april 2025, and the theme is set with lightning, gold, axes and harp — the full Greek package. The interesting part, however, is not the graphics but a single detail on the feature sheet that the rest of the field cannot match.

01The detail that separates: no RTP range

Most of the Olympus titles carry the RTP range marking, which means the game is released in several mathematical versions and the operator chooses which. In practice this is an uncertainty the player cannot do anything about without digging into the info panel.

That marking does not appear on the sheet here. De 96,5 % is therefore a more reliable figure than in the neighbouring titles — not a guarantee, but a significantly better starting point than a percentage with a caveat hanging off it.

It is a small thing that no marketing ever highlights, and it matters more for long-term value than half of the feature list.

02Gonzo mechanic and drops

The feature list explicitly lists Gonzo mechanic together with Avalanche and Cascading. The term refers to the original drop engine where winning symbols disappear and new ones fall into their place, while a multiplier rises for each win in the same chain.

Combined with Pay Anywhere — where symbols don't need to sit on lines but merely be present in number — you get an engine where long chains not only pay more, they pay exponentially more.

That is also the explanation for the volatility. An escalating multiplier that resets on every failed chain produces many worthless spins and a few very valuable ones.

03The bonus round and the two entry points

Free Spins are triggered in the classic way, and Additional Free Spins make it possible to extend the round along the way. Free Spins Multiplier indicates that the multiplier in the bonus is not reset between spins but accumulates — it's standard in Gonzo-based engines and necessary if 15.000x is to be attainable.

Random multiplier sits as an independent layer on top: values that can land independently of the chain and multiply the result. The spec sheet states neither the cap on each value nor how high the bonus factor can be built.

Both Bonus Bet and Buy Feature are available as ways around the base game. Bonus Bet raises the stake in exchange for better trigger odds; Buy Feature purchases the round directly. Neither is guaranteed to be active with a Danish operator.

04Placement in the field

Comparing directly with Games in Olympus 1000, which has the same cap at 15.000x, Lightning of Olympus stands with almost a whole percentage point better RTP and without the version caveat. It's a clear on-paper win for the lesser-known studio.

What Skywind lacks is the name. A Danish player will often choose the familiar logo over the better percentage, and it's precisely that habit that makes the category so hard to navigate.

There is nothing in the feature list that is innovative — but there is also nothing off-kilter. Play only with money you can spare, respect the 18+ limit, and use ROFUS at Spillemyndigheden or StopSpillet at stopspillet.dk if the tumble engine's pace starts to feel like something controlling you.

From the demo round

Screenshots from Lightning of Olympus

Lightning of Olympus from Skywind I played with Bet 1 USD and a starting balance of 10.000,55 USD. The field is 6x5 with cascade wins, and on the left the game constantly shows a column with the actual payouts for each winning cluster.

In the base game I hit cascades of 0,20 USD, 1,90 USD and 3,15 USD. On the largest of them the column with seven rows showed: 8 axes 0,60 USD, 8 red shields 0,50 USD, 9 orange hexagons 0,30 USD, 9 purple gems 0,40 USD, 10 blue triangles 0,40 USD, 9 green diamonds 0,20 USD and 9 amphorae 0,75 USD.

Buy In Feature costs 100 USD at Total Bet, i.e. 100 times the stake. The purchase reduced the balance from 10.000,55 to 9.900,55 USD and awarded 15 free games. In the round the Total Multiplier built up to x6, and a single cascade paid 1,25 USD with 5,40 USD in total win on spin 3 of 15.

Base game in Lightning of Olympus with Buy In Feature for 100 USD
Base game at Bet 1 USD: cascade win 0,20 USD, balance 10.000,20 USD. Buy In Feature is permanently set to 100 USD on the left side.
Cascade win på 3,15 USD med udbetalingskolonne i Lightning of Olympus
Cascade win 3,15 USD. The column on the left shows the actual payouts: 8 axes 0,60 USD, 8 shields 0,50 USD, 9 hexagons 0,30 USD, 9 gems 0,40 USD, 10 triangles 0,40 USD, 9 diamonds 0,20 USD and 9 amphorae 0,75 USD.
Buy In Feature window for 100 USD in Lightning of Olympus
BUY IN FEATURE — FREE GAMES for 100 USD total bet, which is 100 times the bet of 1 USD. Balance before the purchase 10.000,55 USD.
The purchase gave 15 free games in Lightning of Olympus
The purchase triggered 15 free games. The balance fell to 9.900,55 USD — exactly the 100 USD the feature costs.
Free games in Lightning of Olympus with Total Multiplier x6 and 5,40 USD in winnings
Free game 3 af 15: Total Multiplier is x6, cascade win 1,25 USD and total win 5,40 USD. The payout column shows 9 diamonds 0,20 USD, 8 hexagons 0,30 USD and 10 gems 0,75 USD.

The images are our own captures from the provider's demo version of the game. The values in the tables above still come from our catalog data.

Sorted on Olympus

Themes & features

The rule set

Game rules

Base game

The game runs on the provider's standard setup. The published return to player is 96,5 %, and the volatility is listed as high.

Round extension

If more scatters land during the free spins round, it is extended with extra spins. That's the mechanic that makes long rounds possible.

Avalanche mechanic

The reels clear winning symbols and let new ones fall down from above. One paid combination can thus turn into a longer sequence.

Bonus bet

With an increased stake, the frequency of bonus triggers rises. That does not change the game's theoretical return in your favour.

Bonus buy

The bonus round can be bought directly for a fixed amount of the stake instead of waiting for scatters. The price is shown in the game's buy window — and some operators turn the feature off.

Cascades

Symbols in a win are removed, and new ones fall down instead. The chain continues as long as new wins are formed by the fallen symbols.

Free spins

The scatter symbols trigger a round of free spins. The number of spins and the required number of scatters are shown in the game's info panel and can vary slightly between operators.

18+ · Play for entertainment, and set limits before you play. If you need help: stopspillet.dk / 70 22 28 25 — or self-exclude via ROFUS.

The numbers behind the game

Key figures and payouts

Key figuresValue in our catalog data
RTP according to catalog data96,5 %
VolatilityHigh
Max win15.000×
Ways to winNot disclosed
Reel setNot disclosed
Min. indsats0,2 €
Max. betNot disclosed
Win frequencyNot disclosed
ProviderSkywind Group
Released22. april 2025

The exact multiplier values per symbol count appear in the game's info panel and can vary with stake and operator. We reproduce only figures from our catalog data — not our own measurements in the game.

Final word from the summit

The verdict

Plus
  • 96,5 % RTP without an RTP range caveat — a rarely clear figure in the category
  • 15.000x cap matches the bigger names
  • Gonzo mechanic with accumulating multiplier in the bonus
  • Both Bonus Bet and Buy Feature as entry options
Cons
  • No mechanic that can't be found elsewhere in the field
  • Multiplier caps are not stated
  • Skywind Group has limited distribution on Danish sites
7,7

Lightning of Olympus is the game you should pick if you choose by numbers rather than by logo. Same cap as the big titles, a better return percentage, and no version-uncertainty hanging over the percentage. It lacks a unique idea to reach the top of the category, but purely on value it is among the top three or four in the pool.

— Mikkel Aagaard, reviewer

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Quick answers

Frequently asked questions

What is the Gonzo mechanic?

A cascade engine where winning symbols disappear, new ones fall down, and a multiplier increases for each win in the same chain. It's explicitly listed on the game's feature list.

Is the RTP the same across all operators?

The game is not marked with RTP range, which makes the stated 96,5 % more reliable than for most titles in the category.

What's the maximum you can win?

The maximum win is stated at 15.000 times the stake.

Who developed the game, and when was it released?

Skywind Group is behind it, and the release date is 22. april 2025.