Gates of Olympus: Is Zeus Worth Your Evening Without the Bonus Buy?

Published: 24 September 2026 · By the Royal Casino Advisor editorial team

If you've watched any slot streams, you'll know the ritual. Somebody slams the buy button, Zeus appears, the orbs start raining down and the chat goes wild. It's great television. It's also not how the game plays for anyone in Great Britain, where bonus buys aren't offered and online slot stakes are capped.

That makes Gates of Olympus a slightly different proposition here. You have to earn the free spins the long way round. The good news is that the game still works rather well that way, as long as you understand what you're waiting for.

The Board in Plain English

Six columns, five rows, thirty symbols. There are no paylines. Instead, you're paid when eight or more of the same symbol appear anywhere on the screen. The gems pay least; the crown is top of the pile.

After each win the paying symbols vanish and new ones tumble in, so a single spin can pay several times over. On a quiet night, most of your returns will come from these little chains rather than from anything dramatic.

Zeus and His Orbs

Every so often Zeus flings a coloured orb onto the reels, carrying a multiplier of anything from 2x to 500x on the original game. They can show up in the ordinary game, not just the bonus. At the end of a tumble sequence, if anything paid, the orbs on screen are added together and applied to that sequence's winnings. If nothing paid, the orb was just a pretty light.

The Bonus, and Why Patience Pays

Four Zeus scatters unlock fifteen free spins, with five more for three extra scatters during the round. Here the orbs start to behave differently: each one that lands on a paying tumble is banked into a running total that applies to every later win in the round.

What this means in practice is that the order of events matters enormously. Orbs that arrive early make every later win bigger. A big tumble that comes before any orb has landed is paid at face value. You can't influence that order, but knowing it makes the bonus much easier to read: a slow start is not a bad bonus, and a flashy start is not a guaranteed good one.

Three Versions on the Shelf

The 1000 version keeps the rules and makes the extremes more extreme. Super Scatter adds a special scatter that can pay out prizes the moment the bonus triggers. Whichever you load, read the RTP in the game's information screen, because casinos may be supplied with lower builds than the standard figure.

Stakes That Suit the UK Way of Playing

Without a buy button, the only route to the bonus is spins. I plan for at least 150 of them per session:

• £30 budget: 20p a spin.
• £75 budget: 50p a spin.
• £30 of spins at 96.50% costs about £1.05 on average. The real evening will land well away from that, one way or the other.

There's also an ante bet option on some versions, adding 25% to each spin to make the bonus more frequent. It doesn't change the return, and under UK stake limits it also nudges you closer to the ceiling, so I'd use it sparingly if at all.

The free demo at most casinos is worth a few minutes, if only to see how often a promising bonus fizzles.

Playing Zeus at the Five Casinos Below

Multiplier grid slots are a staple of every large lobby, including the five below. Which Olympus version, if any, is on offer comes down to the individual site and your location, so do a quick search. Any welcome code is entered in the cashier before your first deposit goes through.

What I'd Tell a Friend Before Their First Spin

1. Don't judge a bonus by its first five spins. The running multiplier can turn a dull start into something special, and the reverse happens too.
2. Don't chase an orb. Each spin is independent; a run of empty spins doesn't make the next one more likely to deliver.
3. Pick your version on purpose. The 1000 and Super Scatter editions are harsher; the original is kinder to a normal budget.

If Zeus Isn't for You

For something calmer, NetEnt's Starburst is the opposite experience: frequent small wins and nothing to chase. For a different kind of bonus altogether, Big Bass Bonanza is worth a look. The studio behind Gates of Olympus is covered in our long-standing Pragmatic Play review, and all our game guides are on the games hub.

Whatever you play, set your limits first; our responsible gambling guide explains how.

Frequently asked questions

What is the RTP of Gates of Olympus?

Pragmatic Play publishes 96.50% as the standard figure for both the original and the 1000 version. Lower builds exist, so check the information screen in the game.

Can you buy the bonus on Gates of Olympus in the UK?

No. Bonus buys aren't offered to players in Great Britain, so the free spins have to be triggered naturally.

How many free spins do you get?

Four Zeus scatters award fifteen free spins, and three more during the round add five.

How does the multiplier work in free spins?

Each orb that lands on a paying tumble is added to a running total, which then applies to every later win in that bonus round.

Which version of Gates of Olympus is best?

The original suits most budgets best. The 1000 and Super Scatter editions push more of the value into rare, very large outcomes.

Where can I play Gates of Olympus-style slots?

Multiplier grid slots of this type are available at Casino Purple, ZeSlots, Casino Winner, YourWin24 and Cas2Bet. Which versions appear depends on the site and your country.

18+ only. Gambling should be entertainment, never income. Please play responsibly and read our responsible gambling guide.