Gates of Olympus demo and slot guide

Gates of Olympus is the 2021 Pragmatic Play slot that started the series. Eight or more matching symbols pay anywhere on a 6×5 grid, wins tumble away, and Zeus drops orbs worth 2x to 500x. Default RTP is 96.50% and the top prize is 5,000x your stake. Play the demo right below.

Updated 28 September 2026

Gates of Olympus slot artwork with Zeus
96.50%default RTP
5,000xmax win
500xtop orb
1 in 448spins to free spins
Demo balance is virtual. Real-money results will differ. 18+Open full screen ↗

How a spin actually works

There are no paylines. After each spin the game counts symbols. Eight or more of one kind, anywhere on the grid, is a win. Those symbols then disappear and new ones fall in from above. That is the tumble. One spin can chain several wins before it stops.

Wins land on about 28.8% of spins. That sounds generous, but most of them are small. A spin that returns 0.5x your stake still counts as a "win". The balance only really moves when orbs join in.

The orbs are the whole game

Orbs are coloured multiplier symbols with values from 2x to 500x. They can drop on any spin. They only count if the spin ends with at least one win. When a tumble sequence finishes, all orb values on screen are added together and applied to the total win of that spin.

A quick example. You bet £1. A tumble chain pays £3. Two orbs landed, 5x and 10x. That makes 15x, so the spin pays £45. Same chain with no orbs? £3. So two spins that look alike can pay very different amounts.

Free spins: where big wins come from

Four or more Zeus scatters anywhere on the grid give 15 free spins. Four scatters also pay 3x, five pay 5x and six pay 100x on the trigger spin. During the round, three or more scatters add 5 more spins.

The big difference from the base game is this. In free spins, every orb that counts is added to a running total. That total then multiplies every later win in the round. Start with a 10x, add a 25x, and the next win is multiplied by 35x. Almost every large result on this game comes from that growing total.

The bonus arrives about once every 448 spins on average. At £1 a spin that is roughly £448 of play between bonuses. Averages hide long gaps, though. Going 1,000 spins without one is normal. Full walkthrough on the free spins page.

Paytable in one glance

Payouts below are multiples of your total stake for 8–9, 10–11 and 12+ matching symbols.

Symbol8–910–1112+
Crown10x25x50x
Hourglass2.5x10x25x
Ring2x5x15x
Chalice1.5x2x12x
Red gem1x1.5x10x
Purple gem0.8x1.2x8x
Yellow gem0.5x1x5x
Green gem0.4x0.9x4x
Blue gem0.25x0.75x2x

Notice the gap between 10–11 and 12+ symbols. Twelve crowns pay 50x. That is why the tumble matters: every drop is another chance to push a symbol count past twelve.

Full specs

ProviderPragmatic Play
ReleasedFebruary 2021
RTP (default)96.50%
Other RTP settings95.51% · 94.50%
VolatilityHigh (5/5)
Grid6×5, pays anywhere (8+ symbols)
Multipliers2x–500x orbs
Max win5,000x stake
Hit frequency28.82% (≈1 in 3.5 spins)
Free spins trigger4+ scatters, ≈1 in 448 spins
Bonus buy100x stake (not in UK)

RTP: check which version your casino runs

Pragmatic Play offers this game at 96.50%, 95.51% and 94.50%. The casino picks. Over £1,000 of spins, that gap is worth about £20 on paper. Open the "i" or paytable screen in the game and look for "theoretical RTP". If it says 94.50%, you are playing the weakest version. Our RTP guide explains more.

Ante bet and bonus buy

The ante bet adds 25% to each spin and roughly doubles your chance of free spins. It does not make the game "better". You pay more per spin to see the bonus more often. Bonus buy costs 100x your stake and starts free spins straight away. UK-licensed casinos do not offer it at all. See bonus buy and ante bet for the maths.

Who it suits, who it doesn't

Good fit if you…

  • want to learn the series on the simplest version
  • like games where one bonus can make the session
  • prefer a max win that is rare but not near-impossible

Skip it if you…

  • want steady small wins to stretch a budget
  • get frustrated by 500+ spin dry spells
  • only chase the biggest possible number (see 1000 or 2500)

FAQ

Is the Gates of Olympus demo free?

Yes. The demo above is Pragmatic Play's own free version. It uses play money, needs no account and you can reload it to reset the balance.

What is the max win on Gates of Olympus?

5,000 times your stake. Published maths puts the odds at roughly 1 in 700,000 spins, so almost no player will ever see it.

How often do free spins trigger?

About once every 448 spins on average without the ante bet, and about twice as often with it. Real sessions swing a lot around that average.

Do orbs count if there is no win?

No. Orbs only apply when the spin, including all its tumbles, produces at least one win.

Is Gates of Olympus the same as Gates of Olympus 1000?

Same grid and rules, but the 1000 has orbs up to 1,000x and a 15,000x max win. Compare them on our comparison page.

Other versions to try

Tried the demo and want real stakes?

Only if you are 18+ and it is legal where you live. Set a budget first and check the RTP in the game's info panel.

Play at a licensed casino
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