Thunderstruck 2 Slot Machine

Explore the reels with iconic Norse characters such as Valkyrie, Loki, Odin and Thor and look for as many thunderous wins as you can.

Thunderstruck 2 Slots is a 5-reel video slot game with 243 paylines and a Norse myth theme. Powered by Microgaming, this high variance casino game has an RTP of 96.1%. Bonus features include Raven & Logo Wilds, Wildstorm Feature, Great Hall of Spins, Free Spins, Rolling Reels Feature, & Multipliers.

Read our full Thunderstruck II Slot Review to reveal more about the bonus spins and chances to win huge real money prizes. Find out how this game has been developed since the original Thunderstruck game that many slot players love.

Best Thunderstruck 2 Slot Sites With Free Spins

From our research, we have created a list of the best Thunderstruck 2 slots sites that are offering a free spins promotion:

  • Paddy Power Games

    Paddy Power Casino Logo
    Paddy Power is a leading bookmaker and casino that is now offering new players the chance to activate 50 free spins upon joining.

    Full T&C's Apply

  • PlayOJO Casino

    Play Ojo Logo
    Claim 80 free spins when you join Playojo and use them to spin for real money wins on Thunderstruck II Slot.

    First deposit only. 50 Free Spins on Book of Dead slot. Free Spin valued at £0.10. OJO’s Rewards and Game Play policy applies.

    Full T&C's Apply

  • Mega Reel

    Mega Reel Logo
    Mega Reel are known for their wheel of fortune style promotion, spin the wheel and potentially land 500 free spins on selected games.

    New Players Only, Min Deposit £10, £8 Max Win Per 10 Spins, Max Bonus Conversion Equal To Lifetime Deposits (Up To £250), 65X Wagering Requirements And Full T&Cs Apply.

    Full T&C's Apply

  • Sun Bingo

    Sun Bingo Logo
    Sun Bingo specialise in bingo, but they also have a range of slot games. In fact, the promotion is offering 50 free spins on slots.

    Until 31/12/21. New customers only. 18+ Deposit & spend £10 on Bingo to receive £50 Bingo Bonus & 50 Free Spins (selected slots only 20p per spin). Free Spins must be accepted within 48 hours, winnings have 30x wagering which must be wagered within this time. Bingo Bonus has 4x Wagering, bonus must be accepted & wagered within 7 days. 1 new player offer only. Deposits made with Neteller/Skrill/PayPal are not valid for this promotion. UK & ROI. Full T&Cs apply. Please play responsibly.

    Full T&C's Apply

Thunderstruck II Free Spins Promotions

We have found slot sites and online casinos that are offering free spin promotions that can be used on the Thunderstruck II Slot. These types of free spins are not bonus rounds or free games, they’re promotions from casinos.

These free spins are gifts for new players, play Thunderstruck II Slot for free and play to win real money. Despite the spins being risk-free and costing you nothing, you still get to play for real money.

These free spin promotions are simple to unlock, once you meet the wagering requirements you can withdraw and keep all winnings. Find all of the free spin slot offers that we have found. You will find 10 free spins, 20 free spins, 30 free spins, 100 free spins and more.

Cooking Up A Storm

Thunderstruck II Slot is a popular Norse mythology themed game with gods, Vikings and complete action throughout the base game. Find Thor’s Hammer, Viking Ship, Royal Symbols, Logo and the characters of the game too.

N0t only is there an intriguing base game and storyline but it also has a number of bonus rounds. This includes the Wildstorm Feature, Free Spins, a Wild Magic Bonus and other features.

This slot machine sounds the strikes of a bonus hammer symbol, mystical music and classic rock when you enter the free spins feature.

Thunderstruck II was released back in 2010 and has since become one of the leading video slots in the industry. The game revolves around Norse mythology, Norse gods and Viking themesThis game is a player favourite and is part of our list of most popular online slots.

Thunderstruck displays a background of clouds, a storm and a striking blue background.

When entering the game you will find different Vikings and symbols including the four main characters. The characters in this story include Valkyrie, Loki, Odin and Thor, each has their own free spins feature and involvement throughout the base game too.

If you activate the Great Hall of Spins Feature then you arrive at a separate, golden screen for this main attraction. From there you pick a character and types of free spins that you’d like to enjoy, we discuss this further below.

Unlock the free spins feature and choose from the characters to decide on what bonus you’d prefer.

Other Stats & Slot Details

Thunderstruck 2 SlotAttributes


Thunderstruck 2 Slot Game


243 payline slot 


5 reel games


Microgaming slot manufacturer

Minimum Bet:


Max Bet:



High Variance Slot 



Free Spins: 


Bonus Features:

Raven Wilds, Logo Wilds, Wildstorm Feature, Great Hall of Spins, Free Spins, Rolling Reels, Multipliers

Max Win:


Real Money Wins


Release Date:

May 2010

How to Play

Playing online slots is simple, set your stake and spin the reels.

  1. You can find all of the best Thunderstruck Slot Sites on this page.
  2. From there – you’re able to join the site and load the game.
  3. Set your stake and pay lines, this can be changed per spin.
  4. Spin the reels and match symbols to get winning combinations.

Frequently Asked Questions

How Volatile is This Game?

Thunderstruck 2 is a highly volatile game and this can be beneficial for slots players that want big wins.

The volatility of a slot game is shown in the variance, this video slot is high variance. High variance slots allow big wins, although they come less frequently, you will be able to play for big returns.

How Many Bonus Spins Can You Unlock?

You can unlock 25 free spins and you’re also able to re-trigger during the Bonus Spins feature.

This slot type enables you to choose from different numbers of Bonus Spins when you enter the bonus round with Valkyrie, Odin, Thor & Loki Free Spins.

During the Loki Bonus Spins you can unlock another 4 free spins if you land the scatter symbols again.

What is the Max Win on Thunderstruck II?

The max win on Thunderstruck II is 8,000x stake.

This is a huge win and it can be achieved during the Loki Bonus Feature or during the Wild Storm Feature.

If you’re chasing the Thunderstruck Big Win then you should be looking to land the above features. You could potentially win £120,000 when you stake the max bet.

Can I play Thunderstruck II Slot for Free?

Yes, embrace Thunderstruck 2 for free using the free play demo version.

The sites we have listed on this page all offer the free play option, this isn’t for real money wins but you will be able to play without wagering your money.

It’s a great way to get to grips with the gameplay without risking money. Use our review to also find out more about the base game and the overall concept.

Can you Cheat on Thunderstruck 2?

No, you cannot cheat as the game is regulated and is decided via a random number generator.

This ensures that the game is fair for all players and you have a chance of winning per spin. Although you cannot cheat, there are tips available.

Our Thunderstruck 2 tips include using different wagers. Also, go for 15 free spins when unlocking the bonus as it gives a balance of bonus features and spins.

Can I Play Thunderstruck 2 Mobile?

Yes, you won’t need a mobile phone app or to download any software when playing Thunderstruck 2 Mobile.

Simply play from your web browser on your tablet, phone or desktop. You won’t need to install a thing, the game has been made to be compatible with all smart devices.

Enjoy the Thunderstruck Mobile Version without any need for mobile phone apps.

Thunderstruck Bonus Free Spins

Land three or more bonus hammer symbols on the reels to trigger the free spins bonus feature. Once you have triggered these spins, you will be given the choice of the four characters.

Here are the four different bonus games:

  • Valkyrie Free Spins – Valkyrie Bonus Spins gift you 10 free spins and a 5x multiplier. The biggest win available per free spin on this bonus is 1,383 x your stake.
  • Loki Free Spins – Loki gives you 15 free spins and a wild magic feature too. The 15 free spins will keep you on your toes as Wild Magic Symbol is included. The Wild Magic Symbol will turn other symbols into wilds, keep a lookout for this icon on reel 3. You can get 1,2,3 or 4 extra free spins when you get more scatter symbols. This free spins bonus feature has the potential to pay a max win of 8,000x your stake.
  • Odin Free Spins Bonus Game  – Enjoy 20 free spins and a wild raven feature. The Wild Raven can randomly turn symbols into multipliers. The max multiplier is 3x but if you get two Wild Raven Symbols then you will be able to embrace a 6x multiplier, giving the opportunity of a 3,320x your stake win.
  • Thor Free Spins Bonus Game– Get the max free spins of 25 free spins and a rolling raven feature. If you love spins with rolling reels, then Thor is your character choice. You can get a 2x multiplier after a winning spin, this increases in succession. If you get four wins in a row the multiplier climbs to an incredible 5x multiplier. You can also retrigger free spins.

Thunderstruck 2 Features

Thunderstruck Slot is full of exciting bonus games and features. As well as aiming for the different free spins features such as the Great Hall of Spins, you can also enjoy the rolling reels feature, multipliers and big wins.

Here are the main features of this enthralling Norse Gods slot game:

  • Wild Storm Bonus Game Feature – The randomly generated Wild Storm Feature can unlock huge wins with wild reels. This feature can randomly turn symbols wild, subsequently increasing your chances of winning and increasing the potential of big wins.
  • Great Hall of Spins – The Great Hall of Spins is the main asset of this video slot. Get the free spins feature when you land three or more scatter symbol icons. From there you can pick from the free spins features such as Valkyrie, Loki, Odin and Thor.
  • 5x Multiplier – The sought-after multiplier increases all wins. Increase the multiplier by landing the Valkyrie Bonus Spins and getting this multiplier on every winning spin. Land this wild multiplier symbol for the chance of huge wins.
  • Wild Raven – This Wild Raven is part of the Odin Free Spins. The Raven can come in and turn symbols into 2x and 3x multipliers.
  • Wild Symbol – The wild symbol can substitute any other symbols aside from the scatter. The logo is the wild and you will want to look out for this Wild Symbol.
  • Rolling Reels – Get the chance to land consecutive wins every time you get a win. Thanks to the tumbling reels, when you win, the winning symbols will disappear into a mist of cloud and other reels tumble down, giving you the chance to win again.

Paylines & Stakes

There are 243 ways to win on this video slot machine per spin. The 5 reels Slot has a min & max bet with the minimum stake being £0.30 and the max bet of £15 available. Bet 0. 30 & 15 with a range of stakes available.

The more that you stake, the more you can win. Increase the wager and you will get a higher max win when you play Thunderstruck 2.

Our team of experts love Thunderstruck II Slot and have found the best slot sites to play the game, follow our tips and hints as you look to spark the big win

Play Thunderstruck 2 Slot Software

Thunderstruck 2 Slot is a Microgaming Software Slot. 

Thunderstruck 2 is powered by this well-known software developer. Microgaming is a leading company that are behind just under a thousand different slots. This game is another innovative slot and it comes with exciting gameplay.

We trialled this Microgaming Slot and our team of experts were incredibly impressed. Not only does the base game keep us engaged but there’s a vast range of bonus features. Once you unlock the Great Hall of Spins, you get lots of choices with bonus game options and video slot features.

Thunderstruck 2 Slot RTP

Thunderstruck 2 has an RTP of 96.1%.

The RTP is a percentage that enables you to find out exactly how likely you are to win when playing. The Thunderstruck II Return to Player percentage is 96.1%, which is slightly more than the average. The industry standard tends to be 95% and this slot has exceeded this amount by 1.1 percent. It is a game that is easy to work and also has plenty of chance for you to enjoy a win.

Slot Volatility

Thunderstruck 2 is a highly volatile slot and there are many benefits to that.

This high variance slot game offers huge cash prizes, volatile slots like this one bring fewer wins but bigger opportunities. Find a list of other high variance slots as we rate them and offer the best of these games.

Despite many sites claiming it is a medium variance slot, after our tests, we class this game as a high variance slot that pays less regular but pays huge wins.


Enjoy Thunderstruck 2 Slot and all of its features. It has lots of bonus rounds, 5 reels and 243 ways to win.

We thoroughly enjoyed this Norse Gods Slot, with its standout graphics, range of colours and chances to win money prizes.

Thunderstruck 2 is one of our favourite Microgaming Slots with its Viking themed symbols such as hammers, ships and royalty.

You will also be able to enjoy the Thunderstruck 2 Slot bonus features with a plentiful selection of bonus games and free spin games available.

There are 25 free spins, 20 free spins, 15 spins and 10 free spins up for grabs. This innovative slot is new and improved and trumps the original Thunderstruck Slot.

James has almost a decade of experience in the iGaming Industry. Winning several awards including "UK Casino Affiliate of the Year" he uses his experience to research the UK market to source the best bingo welcome bonuses, highest casino slots real money payouts and free spins sign up offers.