Team up with Thor, the god of thunder and lightning, in the Nordic-themed Thunderstruck slot game by Microgaming. This bearded warrior has the power to form winning combinations by replacing other symbols on the reels.

Game Provider: Microgaming
RTP: 91.94%
Free Spins: 10
Volatility: Medium

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Slot feature: Free Spins, Wild Symbol, Multiplier
Release date: May 8, 2004
Game Provider Microgaming
Slot Type: Video Slot
Reels, Rows: 5 Reels, 3 Rows

Thunderstruck Slot Review

Created by one of the leading casino software providers, Microgaming, Thunderstruck is a slot machine inspired by Norse mythology. The game’s notable features include highlights Thor Wilds, Scatters and a Free Spins bonus. Continue reading our Thunderstruck slot review to discover how to trigger the bonus round for a chance to win massive rewards.

Thunderstruck Gameplay and Design Features

The Thunderkick slot is one of the simplest online casino games designed for desktop and mobile devices. You can play it for free or visit one of our recommended casinos to spin the reels for real money when you sign up and deposit. Upon launching the game, you’ll encounter a simple yet captivating design and symbols that emphasise the widely popular Norse mythology theme. Let’s delve into the major building blocks of this game.

Layout – Rows and Reels

As with the vast majority of online slot games at casinos, Thunderstruck has 5 reels and 3 rows. The reels spin downwards when you hit the spin button to place random symbols on the grid.

Return to Player (RTP)

The Thunderstruck RTP ranges from 91.94% to 96.10%, depending on the casino. Please check the game’s information page or demo to find the theoretical payout percentage for each online casino.


Thunderstruck is a simple online slot with only 9 paylines. Players form winning combinations by landing at least two or three identical symbols from the left side of the grid.


Thunderstruck online has medium volatility. As a result, the game’s random number generator is most likely to produce average wins when you spin the reels.

Betting Range

Online casino players have the freedom to choose their preferred betting amount in Thunderstruck. The slot’s total bet amounts range from 0.09 to 45 coins.

Regular and Special Symbols in the Thunderstruck Slot

The playing cards 9, 10, J, Q and K are the symbols with the lowest payouts in Thunderstruck. These are followed by the horn, a lightning bolt and the castle. A hand and Thor’s hammer offer the highest payout worth 83.33x the bet for five on a payline. Unlike other regular symbols, you only need two of the highest-paying symbols on a payline to win a prize.

Symbols with special functions in Thunderstruck include Thor Wilds and Scatters represented by pictures of two Rams. Wilds substitute for all regular symbols to form winning combinations. They also double your winnings and pay 1,111x the stake if five of them land on a payline. Three or more Scatters activate the Free Spins feature. Moreover, you can win 500x the bet if you land five Rams Scatters. Be sure to check Liban’s online slots glossary for more information about symbols, Scatters, Wilds and other features in slot machines.

Special Features You Can Trigger in Thunderstruck

Thunderstruck, one of the oldest slots at online casinos, characterized by a simple design, especially in terms of its features. The game solely offers the Free Spins bonus round as its special feature. Free Spins Feature

To activate the Free Spins feature in Thunderstruck, players must land Rams Scatters on the reels. Landing three, four or five Scatter symbols awards 15 free spins. The best part is that all wins awarded during Free Spins are tripled. Moreover, it’s possible to retrigger the feature by landing three or more Scatters on the reels while in free spins mode.

Pros and Cons of Playing Thunderstruck

Would you rather play Thunderstruck or try other online slots? Well, this game could be entertaining and rewarding if you apply the recommended slots strategies. You can make a better decision once you know what this game has to offer. Here are the advantages and disadvantages players should be aware of before playing Thunderstruck at online casinos.

  • A popular slot game
  • Free spins bonus
  • Mobile compatibility
  • 3x free spin wins
  • 2x wins with Wilds
  • Outdated graphics
  • One bonus feature
  • No progressive jackpot

Play Thunderstruck at The Top Casinos

Despite being  an old-fashioned slot, Thunderstruck remains a popular classic among online gamblers. The Free Spins feature is the most attractive feature that makes players want to spin the reels of this game. If you like it, you are free to join the top online casinos to play slots for real money. Remember to capitalise on free spin bonuses and other promotions for a more fulfilling gaming experience. Good luck!


Is It Legal to Play Thunderstruck in Arab Countries?

Players in countries with restrictive gambling laws can play Thunderstruck for real money by visiting regulated international gambling sites. Liban Casino experts have reviewed, approved, and listed all the best offshore online casinos offering this slot and other casino games.

Does Thunderstruck Have Bonus Features?

The Free Spins feature is the only bonus found in Microgaming’s Thunderstruck online slot. Simply land three or more Scatters on the reels and you will receive 15 free spins. You can also retrigger the Free Spins feature by landing three or more Scatters during the bonus round. 

Can I Play Thunderstruck for Free at Online Casinos?

Absolutely! The demo version of this slot is available on desktop and mobile devices. Players can take advantage of the free mode to play Thunderstruck without depositing money. But the only way to win real money is to fund your casino account and play with your deposit.

How Much Money Can I Bet on the Thunderstruck Slot?

Thunderstruck allows players to choose betting amounts ranging from 0.09 to 45 coins. Uponloading the game, you can click on the Coins button and use the slider to choose your bet amount or click on your preferred bet. There’s also a Max Bet option for high rollers.


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