Microgaming: ThunderStruck II

Developer: Microgaming
Release date: 1980-01-01

Game Type: Slots
Game Model: Generic (Slots)
RTP% Range: 96.65% – 96.65%
Paylines/Ways Range: 243 – 243
Number of Reels: 5
Volatility: High Volatility

The slot relies heavily on Norse mythology, the ancient city of Asgard to be exact. The reels take up the entire screen but they are still nicely designed, and they are brimming with theme-inspired symbols. The slot features 5 reels and 243 paylines and it is a stunning sequel to the original Thunderstruck slot.

Thor is also one of the best symbols in the game – which is really suitable for the game theme.

Slot Features

This feature rich slot offers action packed gameplay that can bring you in some serious money. Apart from the regular Wilds there’s also a Wildstorm, and the Great Hall of Spins feature which has 4 options. So let’s go over each of them.


Game logo is the Wild symbol, and it can substitute for all the symbols in the game except for the Bonus Mjölnir. Wildstorm feature can strike randomly, and once it does, it can turn up to 5 reels wild. 

The Great Hall of Spins

Mjölnir is the Scatter, and when you land 3 or more of them, you will enter the Great Hall of Spins. Multiple triggers will unlock further features, and there are 4 of them: Valkyrie, Loki, Odin and Thor.

Valkyrie is available on the 1st trigger and awards 10 spins with all wins multiplied by x5, and the option to retrigger the Free Spins feature. 

Loki is available on the 5th trigger of the feature, and he will award 15 spins with Wild Magic feature. When Wild Magic symbol lands on reel 3 it will randomly turn other symbols into substitutes. If the feature is retriggered, you can get up to 4 additional spins.

Odin is available after 10th trigger, and it will award 20 Free Spins with Wild Raven feature. Odin’s Ravens can randomly turn symbols in to x2 and x3 multipliers. If both Ravens land on the reels during the feature, you will be awarded with x6 multiplier.

Thor is available on the 15th trigger, and it awards 25 spins with Rolling Reels. Rolling Reels can award multiple consecutive wins which can increase the multiplier up to x5.

Video of the Game play from YouTube:

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