Thunderstruck II

Thunderstruck II Slot Game logo

Thunderstruck II is one of the most popular Microgaming online slots game ever made. It’s a 5 reel, 243 ways to win slot with a Norse theme. Features you will find in the slot include the Wildstorm feature which can be triggered randomly. During the feature up to 5 reels turn fully wild. There are also 4 bonus spins features with each being based on gods Loki, Thor, Valkyrie and Odin.

They can bless you with random wilds, up to 5x multipliers, wilds, Rolling Reels, etc. You can win more than 8,100x your bet in the Wildstorm feature. That same amount is available for the Valkyrie extra spin feature. You can play this casino online slot game on all Android and iOS devices for stakes starting from 30p to £15 per spin . If slots are not your thing though, you could also check‘s single player card games instead!

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About Thunderstruck II Casino Game

Thunderstruck II’s graphics and animation look a little bit dated as it is a 2010 release, but the old visuals just add a nostalgic charm to the action.Symbols on the reels include card values Q, J, A, K, 10 & 9, Viking longships, as well as Nordic gods Valhalla, Thor, Loki, Valkyrie and Odin. Thor is definitely the highest rewarding symbol paying out 16.67x your total bet. The wild in the game is represented bythe Thunderstruck II logo which can replace all other symbols except the Thor’s Hammer scatter. When the wild symbol forms part of a winning combination, the payout ends up doubled. When 5 wild symbols land on a payline, you’ll win 33.33x your bet. If 4 Thor symbols land together with a wild, you’ll win 33.33x your bet.

  • Wildstorm feature – this is a randomly triggered feature where up to 5 reels turn fully wild. This means you would end up with over 1,000x your total bet.
  • The Great Hall of Spins features – this is the main feature in this Thunderstruck II slot. The feature is triggered when 3, 4 or 5 Thor Hammer scatter symbols appear on the reels. 2, 3, 4 or 5 scatter symbols reward 1x, 2x, 20x or 200x your total bet in addition to the bonus spins allocated. This works like a multi-level extra spins feature that has 4 different spins on offer. It’s possible to access the various levels once you trigger The Great Hall of Spins for a number of times:

-Valkyrie feature – this feature is available once you trigger the spins. You will receive 10 bonus spins where a 5x multiplier is applied to any payouts. You can retrigger the round for additional bonus spins.

-Loki feature – this feature becomes available once you trigger the spins 5 times and you are offered 15 extra spins.  Wild Magic symbols appear on the 3rd reel and transforms the standard symbols into random extra wilds. You can win 1, 2, 3 or 4 extra bonus spins when 2, 3, 4 or 5 scatter symbols land.

-Odin feature – this feature becomes available e you achieve your 10th trigger. Players will receive 20 bonus spins. The Wild Raven feature can be triggered when Odin’s ravens randomly turn into double and triple multipliers. If both raven symbols appear on the reels, you’ll benefit from a 6x multiplier.

-Thor feature – this feature becomes available once The Great of Hall of Spins is entered up to 15 times. You will receive 25 bonus spins where the Rolling Reels feature is activated. When a winning combination is formed, the multiplier value rises to 2x. More wins will raise the multiplier to 3x, 4x and then 5x.

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Microgaming – the Developer of Thunderstruck II Online slot

Microgaming is one of the oldest suppliers of online casino software in the industry. The company began their journey to success in 1994 with the launch of the1st online casino called the Gaming Club. The company still uses Microgaming software more than a decade later. They released their Viper software in 2002 which rose the company to greater heights, as it was proof that they could create the most efficient gaming solutions out there for both casino operators and casino players. Microgaming has broken the record in online casino gaming for paying out over $100 million worth of progressive jackpots in the last 10 years. Microgaming pays out jackpot winners immediately and in a single payment unlike other online casinos that pay jackpot winners in multiple payments.

Microgaming has a huge selection of casino games on offer with a few examples including sic bo, baccarat, blackjack, etc., but they also offer highly rewarding online video slots. These account for more than 300 out of the 600 games offered. Microgaming slots can be played in over 120 online casinos. 40 of the most popular poker rooms use Microgaming software.

The most popular games that Microgaming has offered include Major Millions, Mega Moolah and Lotsaloot. They also have other movie-themed casino games on offer like Tomb Raider, Lord of the Rings, Batman and their Hitman slot. Microgaming’s oldest slots include Agent Jane Blonde and Thunderstruck. These are playable on mobile and tablet devices and still popular among gambling audiences all over the world. Grab our online casino promotions and give a go to this online slot, or some other great thunder slots like the Big Thunder Quad Shot slot, and the The Thunderer slot

The Verdict on Thunderstruck II

Thunderstruck II by Microgaming was way ahead of it’s time even when it was released in 2010. That’s the reason the slot has been able to maintain its relevance almost a decade later. The visuals on display are pretty outdated, but the action is still the same. You’re set to enjoy this Microgaming slot, especially the bonus features on offer.

Once you’ve trigger The Great Hall of Spins more than 15 times, you can choose one of the 4 features to play.  There’s a progress bar that indicates how many times you’ve triggered the feature. This is a medium variance slot that offers huge wins likely to come from the Loki feature (mostly from the 5x multiplier) and the Wildstorm feature. You can win over 8,100x your stake payout on each spin. Thunderstruck II may seem like an old slot, but you will definitely enjoy it after a few plays. It’s one of those slots that will keep you hooked to the action continuously. If you don’t fancy this theme and you prefer something more festive why not check out the Secrets of Christmas slot instead!