THE PLAYER ATLASNine ways into Olympus

Independently reviewedHow we check facts

Ireland edition

Compare the games in euro — and the licence category separately.

This Irish edition puts RTP, volatility, bonus features and euro stake examples side by side without treating every gambling product as one licence. Ireland's new regulator is opening the regime in phases, so the correct check is the operator, the product and the current application stage.

GRAI licensing is being opened in phases

GRAI opened remote and in-person betting licence applications on 9 February 2026, with other licence types following the regulator's phased timetable. An application or notice of intent is not an approval for every casino product, so check the current category before any real-money play.
GRAI licensing phasesTry the games before spending
Original Gates of Olympus game screen

Gates of Olympus RTP explained

What 96.50% RTP tells you—and what it cannot predict.

RTP is the share of all stakes a game pays back across an enormous number of random spins. Your own session can finish far above it, far below it or at zero. Use the number to compare versions—not to predict your next spin.

Common default
96.50%
Matching house edge
3.50%
Session guarantee
None

Put RTP into real numbers

See the long-run maths—without turning it into a forecast.

Change the stake and number of spins to see how much money passes through the game. The result below is statistical arithmetic across huge samples, not what your session should return.

Total wagered40.00 EUR
Long-run return at 96.50%38.60 EUR
Theoretical long-run gap1.40 EUR

Your real balance can finish anywhere, including zero or above your starting amount. RTP only becomes useful as an average after a very large number of random rounds.

Published figures

Read each number in the right game.

A casino may offer a lower RTP setting than the headline default. Open the information panel in the exact game and mode you plan to use—especially before a Bonus Buy.

01

RTP is not hit frequency

Two games can publish the same RTP while one pays smaller wins more often and the other saves more value for rare features.

02

Maximum is not a target

A 50,000× ceiling describes the end of the possible range. It says nothing about what a normal session should reach.

03

Volatility shapes the ride

High volatility means more of the game’s return can sit in less frequent outcomes, making long losing stretches possible.

Checked The figure shown inside the game at your casino is the final one to use. A guide cannot override it.

Player decision guide

Choose the next useful check.

Choose the part you care about. The guide changes the explanation, not the odds.