Thunderstruck II Slot

Thunderstruck II might be over a decade old, but it is still among today’s most popular slot games. The number of fans has grown steadily over the years to give it the worldwide acclaim it enjoys.

The Norse gods look their best in this game with so much vibrancy. Overall, the slot’s cinematic visuals are still brilliant compared to today’s popular games.

The slot machine’s main attraction sits in Valhalla, and we have our gear packed, ready for exploration. Get ready as we lay out the special features of this epic game.

About Thunderstruck II

Thunderstruck II wasted no time in becoming an instant hit among slot lovers. The original game was popular, without a doubt, but the new instalment breathes even better dynamics.

The background is devoid of any images or motion graphics, leaving the focus on the 5×3 reel grid. Nevertheless, the backdrop looks spectacular with the thematic touch.

The colours on the reels tend towards a blue appeal. Of course, it is not as vibrant as some online slot games today, but you will appreciate the calmness. The heavy presence of the base shade makes other colours pop even more.

The 5×3-reel packs the famous 9-A royals and the Norse gods as the game symbols. Also, you will find a Viking ship and the city of Valhalla among the regular icons.

This game packs special symbols, bet multipliers, extra wilds, and a feature that can transform the regular icons into wilds. It is one of the best online slot machines with mega wins.

The bonus rounds in this game are simply mind-blowing, and little wonder the music and sound effects get intense when you trigger them. But before we get to the special features, let us see the steps you can take to get the game rolling.

How to Play Thunderstruck II

The interface is simple, and you will find all the controls without straining your eyes. The layout might differ if you are playing on a mobile device. Nevertheless, they are easy to reach, and you can make the needed adjustments without hassles.

Here are the steps you can take to polish your gameplay:

  • The stacked disc symbol will take you to the bet section. Use the slider to adjust your wager size or pick from pre-selected stakes.
  • If you want to free your hands, select the auto spin button to set the number of spins.
  • Or click on the spin button to bring the real money game’s engine to life.

Interactive Features

This online casino game is as straightforward as you can imagine, and complexity is far from it, and the interactive features are fundamental.

Demo version: You can hold off from playing the real money slot while exploring its gameplay in the demo game. This version is as feature-packed as the main slot machine, meaning you will enjoy every bit of it.

Autospin: The autoplay feature is available for 1, 25, 50, 75, and 100 spins. Locate it above the spin button, and you will be able to free your hands a bit.

Game Symbols

Thor holds the highest payout, while the card royals are the lowest paying symbols. Also, the paytable is dynamic, meaning the values change as you vary the bet.

Make a single spin bet of €0.90, and the regular symbols will have the following pay values:

  • 9: pays 0.15x, 0.3x, and 3x for 3, 4, and 5 on a payline
  • 10: pays 0.15x, 0.3x, and 3x for 3, 4, and 5 on a payline
  • J: pays 0.21x, 0.45, and 3.75x for 3, 4, and 5 on a payline
  • Q: pays 0.21x, 0.45x, and 3.75x for 3, 4, and 5 on a payline
  • K: pays 0.3x, 0.6x, and 4.5x for 3, 4, and 5 on a payline
  • A: pays 0.3x, 0.6, and 4.5x for 3, 4, and 5 on a payline
  • Viking ship: pays 0.45x, 1.8x, and 7.5x for 3, 4, and 5 on a payline
  • Valhalla: pays 0.45x, 1.8x, and 9x for 3, 4, and 5 on a payline
  • Valkyrie: pays 0.6x, 2.4x, and 10.5x for 3, 4, and 5 on a payline
  • Loki: pays 0.6x, 2.4x, and 12x for 3, 4, and 5 on a payline
  • Odin: pays 0.9x, 3x, and 13.5x for 3, 4, and 5 on a payline
  • Thor: pays 0.9x, 3x, and 15x for 3, 4, and 5 on a payline
  • Thunderstruck II wild: pays 2.25x, 6x, and 30x for 3, 4, and 5 on a payline
  • Thor’s hammer bonus scatter: pays 0.9x, 1.8x, 18x, and 180x for 2, 3, 4, and 5 on a payline

The Thunderstruck wild symbol not only substitutes for other icons but also doubles the winning combo it creates. We will explore other special symbols in the game in the following section.

Bonus Features

One aspect responsible for this online video game’s popularity is the bonus features. The rounds are plentiful that you cannot get enough of regardless of how many times you play.

The following are the exciting slot bonus features:

Wildstorm feature: This bonus pops in randomly and can transform up to five reels into wilds. You will get more winning combinations, but the free spins feature is unavailable during this feature.

The Great Hall of Spins: You trigger this round from the base game by landing three or more scatter bonus symbols. Then, the slot will take you to any of the 4 different free-spins bonuses as follows:

  • Valkyrie Free Spins: This is the first free spins bonus game you get from the 1st trigger. You will receive ten extra spins and a 5x multiplier.
  • Loki Free Spins: Available from the 5th trigger in the base game spin, Loki’s bonus comes with an even more exciting feature. Trigger Loki, and you will unlock 15 free spins and the wild magic feature.

The wild magic icon appears on the middle reel and can replace up to 15 random symbols, resulting in wild reels. If you land more scatter symbols in this round, you can get up to 4 free spins.

  • Odin Free Spins: Odin brings the wild raven feature in addition to 20 free spins. His ravens can transform one or two symbols wild with 3x or 2x multipliers. If you land the two creatures, you can win up to a 6x multiplier.
  • Thor Free Spins: The slot’s main character lands with 25 free spins and the rolling reels feature. Every winning symbol will disappear, making room for other icons. Each roll has a multiplier, and you can get up to 5x if you get to the 5th roll.

Thunderstruck II Slot Software

Microgaming was the first casino game provider to release progressive jackpots. Currently, the company has over 1,200 titles running on HTML5 technology, which means you can still enjoy its mobile casino without hassles.

If you are looking for top-notch entertainment and payouts, you can try the following online slots:

What Symbol Triggers Slot Game Bonus Free Spins?

The hammer bonus scatter symbol unlocks the free spins bonus when three or more pop in on the reels. You can get up to 25 free spins and other exciting features by retriggering more.

Paylines and Stakes

This 5×3-reel, Thor-based slot machine has 243 winning lines. The wagering requirements range from a minimum of €0.30 to a maximum of €60.

What is Thunderstruck II RTP?

Thunderstruck II has a 96.65% Return to Player Rate (RTP).

Slot Volatility

Volatility is high in this slot machine with a Norse mythology theme. The wins may be few and far between, but they are worth every penny when you land them.


Thunderstruck II is a highly thrilling game, even among popular slots. The bonus rounds, including the wild multipliers and free spins features, can deliver huge cash payouts.

Overall, the great winning potential of this game will appeal to thousands of players.