Olympus Thunder Slot Review

NextGen Gaming company (NYX) has presented an online slot machine about Olympus gods from legends of Ancient Greece again. This is not the first model of this developer, devoted to this topic. The novelty is pretty spectacular, exciting and not nearly banal, that you can make sure on your own. Before you start testing it, we recommend to read a review of «Olympus Thunder».

6 /10
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0.20 USD
Min bet
100 USD
Max bet
Max payout
Number of reels
Number of lines

Where to Play Olympus Thunder slot?

Play Free Olympus Thunder Slot Demo

You are welcome to test demo version of «Olympus Thunder» at Real bets are accepted in online casinos powered by NYX. Bets gambling portal with games of this brand are presented below.
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How to Play Olympus Thunder slot online

«Olympus Thunder» is an online video slot with five reels, twenty pay lines, and fifteen cells for symbols at the main screen.
It is possible to stake from one cent to five euro per line (from twenty cents to one hundred euro per spin).
«Olympus Thunder» is provided with basic symbols, Wilds, Scatters, free respins and a bonus feature in form of different varieties of free spins with extra multipliers.
The ordinary symbols are paid when they make combinations of several same elements, situated next to each other at active lines. All combinations must begin from the first left reel. Multiple combinations are possible, but only the maximal one at each line brings win.
Payoffs are calculated by special indexes from x2 to x10000, provided by the rules for each of the possible combinations, and a bet per line. All charged credits are instantly withdrawn to the balance. Gambling feature is not suggested.
Symbols and bonus features of «Olympus Thunder» are discussed below in the review.

Olympus Thunder Symbols, Wild, Scatter

The gaming symbols, imaged at the reels, are characters of greek myths, a harp, an amphora and playing cards from nine to ace.
Two special symbols are available:
  • Wild (Zeus) drops out at all reels and forms combinations even of two such elements. If necessary, it replaces other symbols, except the Scatters. Moreover, it triggers Zeus Re-spins.
  • Scatter (lightnings) show up only at the second, third and fourth reels. Three Scatters trigger Olympus Bonus.
Multipliers are listed in the pay table.
  • Scatter
    Activates bonus game
  • Wild
    Activates bonus game
  • Demon
    Highly-paid symbol
  • Lady
    Highly-paid symbol
  • Harp
    Middle-paid Symbol
  • Jug
    Middle-paid Symbol
  • A
    Middle-paid Symbol
  • K
    Middle-paid Symbol
  • Q
    Low-paid Symbol
  • J
    Low-paid Symbol
  • 10
    Low-paid Symbol
  • 9
    Low-paid Symbol

Olympus Thunder Bonus games

This slot offers following prize features to the gamblers:
  • Zeus Re-spins – if Zeus appears at the third reel, it expands and takes a whole column. Then it remains at its position, while all the rest reels are spinning free three times. Respins cannot be extended.
  • Olympus Bonus – first, coins appear at new spin. You have to pick them randomly. Back side shows types of free spins. As soon as you collect three same coins, proper bonus begins.
Free spins are presented in following varieties:
  1. Five spins and х2;
  2. Seven spins and х2;
  3. Ten spins and х2;
  4. Fifteen spins and х2;
  5. Twenty spins and х3.
If you manage to extend free spins, same option begins automatically.
Bonus bonus options are demonstrated in our video review of «Olympus Thunder» at


«Olympus Thunder» online slot machine doesn't offer any progressive jackpots by NextGen Gaming.

Olympus Thunder Interface

First thing you see when you launch this game, is an into with animated demonstration of bonuses and sound options.
Main screen has almost no titles. Only info windows above the reels are titled:
  • Balance – state of the balance;
  • Total Bet – an amount of the bet;
  • Win – an amount of the win per spin.
Other titles appear when you hover the mouse:
  • Bet Down – reduce the bet;
  • Bet Up – increase the bet;
  • Bet Max – play by maximal bet;
  • Spin – play new spin;
  • Stop – stop the reels in advance.
A gearwheel opens the menu with following sections:
  1. Switch off the sound;
  2. Parameters of automatic game;
  3. Pay table and rules;
  4. Bets;
  5. Resume the game.
An info line with tips and other data is situated below the reels.
You don't need to download this slot, so play in browser. The developer recommends Chrome, Firefox or Safari.
The video slot has been adapted for smartphones and tablets. If you launch «Olympus Thunder» in mobile casino, you’ll be automatically redirected to special interface, designed for touchscreens. It is available both in landscape and portrait orientations. All basic settings are available along with major bonuses and general rules. All info windows are available too.

Video game review Olympus Thunder

Should You Play Olympus Thunder Slot for Real Money?

In conclusion of the article, we would like to sum up major advantages and disadvantages of «Olympus Thunder».
  • Pros: interesting respins, multiple varieties of free spins with extra multipliers, user-friendly interface.
  • Cons: banal topic, inconvenient pay table, poor settings.
RTP is average. Level of volatility is low.
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Main info
Type of game Video slots
Manufacturer NextGen Gaming
Theme Greek Mythology, Adventure, Luck, Ancient Greece
Min bet 0.20 USD
Max bet 100 USD
RTP 97.02%
Max multiplication 10000 : 1
Is free test available Yes
Mobile version Yes
Issue date February 19, 2018
Progressive jackpot No
Reels number 5
Lines number 20
Wilds Yes
Scatter Yes
Gamble Feature No
Respins Yes
Freespins Yes
Progressive multipliers Yes
Bet line 0.01 - 5
Bonus games Zeus Re-Spins, Olympus Bonus