Thunderstruck II

Thunderstruck II was developed by leading online slots provider Microgaming. It arrived in 2010 as the highly anticipated sequel to 2004’s Thunderstruck slot.The slot features 5 reels and 243 permanently enabled paylines. Thunderstruck II also has a medium volatility and generous RTP of 96.65%.

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Thunderstruck II Slot Review

Thunderstruck II is an online video slot created by Microgaming. Released in 2010, it is a sequel to the original Thunderstruck game. Thunderstruck II utilizes a Norse mythology theme with graphics depicting gods including Thor, Odin, and Loki. It features five reels, three rows, and 243 permanently enabled paylines. Online slot games Thunderstruck 2 offers players medium volatility gameplay with an RTP of 96.65%.

The setting of Thunderstruck II is Asgard, the realm of the Norse gods. The backdrop depicts a stormy sky and stone architecture. Animations include lightning and thunder effects. The overall presentation aims to convey an epic, mystical atmosphere. Auditory elements like soundtrack and sound effects complement the Norse theme.

Symbols on the reels represent figures from Norse mythology. High-value symbols are the four gods Thor, Odin, Loki and Valkyrie. Lower-value symbols are a Viking longship, the Bifrost rainbow bridge, and standard playing card suits. The visual design of symbols contains intricate details to match the setting.

Volatility & RTP, Maximum Win

Thunderstruck 2 is classified as a medium volatility slot. It provides a balance of smaller frequent payouts and larger intermittent payouts. Sessions exhibit moderate risk with steadier gameplay compared to high volatility slots.

Best casinos to play Thunderstruck II:

Quick informations

The return-to-player (RTP) percentage of Thunderstruck II is 96.65% (high RTP slots). This means for every $100 wagered, the average return is $96.65 over extended play. This is considered relatively high compared to many online slots.

The maximum standard payout possible in Norse mythology slot Thunderstruck II is 2.4 million coins. This occurs through the free spins bonus round. There is no progressive or pooled jackpot. The slot’s medium volatility makes max wins rare but still feasible.

Thunderstruck 2 Layout & Symbol Values

Thunderstruck II uses a 5×3 layout with five reels and three symbol rows. It utilizes 243 permanently enabled paylines. Payouts are awarded for adjacent symbol matches from left to right. Landing three or more consecutive matching symbols on any reel triggers a win.

The Thunderstruck II logo symbol is the Wild which substitutes for other symbols except Scatter to complete winning combinations. Five Thors pay 16.67x the stake. Odin pays 9x, Loki 4.5x, Valkyrie 2.25x. Card suits pay 1.67x to 0.5x. The Wild logo pays 33.33x.

Thunderstruck 2 slot features

Thor’s Hammer is the Scatter symbol. It pays from 1x to 200x the stake for two to five Scatters landed anywhere on the reels. The Hammer Scatter also triggers the free spins bonus.

Thunderstruck II contains multiple special features. The Wild symbol helps create payouts by substituting for other symbols. The Wildstorm feature randomly turns 1-5 reels completely wild.

The Great Hall of Spins is the free spins bonus round. It is unlocked sequentially through four levels named after Norse gods. Each offers increasing spins, multipliers, and extra features.

The Loki, Odin, and Thor bonus levels add gameplay elements like Wild Magic, Wild Ravens, and Rolling Reels for more payouts. The Hammer Scatter pays out directly and activates the Great Hall of Spins.

Free Spins Details

Landing three or more Scatters anywhere in the main game triggers the Great Hall of Spins bonus. The first trigger unlocks the Valkyrie level with 10 free spins and a 5x multiplier on all payouts.

The Loki level is unlocked after five total bonus triggers. It provides 15 free spins. The Wild Magic feature can randomly turn symbols into extra wilds. More Scatters retrigger additional free spins.

Ten total triggers unlocks the Odin level with 20 free spins. Odin’s Ravens provide 2x and 3x multipliers. Both together award a 6x multiplier. Fifteen total triggers unlocks the Thor level with 25 free spins and Rolling Reels.

Rolling Reels removes winning symbols to drop in new ones, enabling consecutive wins per spin. It also increases a win multiplier up to 5x with each successive spin win.

Responsible Gambling

Thunderstruck II is intended for entertainment purposes only for those 18 and over. Excessive gambling can lead to financial and social harm. Play responsibly by setting budgets, time limits, and loss limits. Do not chase losses or play when upset or tired. Consider self-excluding if gambling ceases being enjoyable.

Analysis & Comparisons

Though released in 2010, Microgaming slot Thunderstruck II remains a classic favorite for its timeless theme and innovative features for its time like 243 ways and extensive free spins bonuses. Gameplay variety comes from four escalating bonus levels versus a single free spins mode. High quality audiovisuals provide an immersive experience.

Here’s what makes Thunderstruck II stand out:

  • Enthralling Theme: Immerse yourself in the world of Norse mythology, encountering iconic figures like Thor, Odin, and Loki. The game’s visuals and audio flawlessly capture the epic atmosphere of Asgard, creating a truly immersive experience.
  • High RTP and Volatility: Online slot gamesThunderstruck II offers a generous high RTP of 96.65%, meaning players can expect a theoretical return of 96.65 cents for every $1 wagered. The game’s medium volatility provides a balance between frequent wins and the potential for larger payouts.
  • Multiple Bonus Features: Enhance your gameplay with a variety of bonus rounds, including the Great Hall of Spins, where you can unlock free spins with increasing features and multipliers based on Norse deities. Wild Magic, Rolling Reels, and Wild Raven multipliers add further excitement to the bonus rounds.
  • Exciting Gameplay: The combination of high-quality visuals, engaging sound design, and thrilling features makes Thunderstruck II a truly entertaining slot. The 243 ways to win format creates a dynamic playing experience, with every spin holding the potential for a big win.

Negatively, Thunderstruck II’s visual presentation is dated compared to newer Microgaming slots. The convoluted multi-level free spins bonus can be confusing initially. It lacks a progressive jackpot, and bonus features are limited besides free spins.

Similar online slot games to Thunderstruck II

Thunderstruck II shares similarities with other Norse mythology themed slots like Hall of Gods and Valkyrie Fire from NetEnt. The setting and inclusion of gods like Odin and Thor draw from Norse legends. Hall of Gods also offers high RTP at 96% and medium volatility gameplay.

However, Norse mythology slot Thunderstruck 2 provides more paylines at 243 ways versus 20 fixed paylines in Hall of Gods. It also bests Hall of Gods with more bonus features through its four tiered free spins game. Valkyrie Fire lacks a free spins mode altogether.

Thunderstruck II compares favorably to the original Thunderstruck slot. The sequel improves on Thunderstruck’s basic nine payline format with more paylines and higher RTP. Thunderstruck II also expanded the bonus round from just free spins to incorporate multiple levels with bespoke features.

Thunderstruck II mobile gameplay

Microgaming slot Thunderstruck 2 is fully optimized for mobile play on iOS and Android devices. The slot’s graphics, sounds, and features all translate smoothly to smartphone and tablet screens.

The mobile version presents the Norse theme and gameplay identically to the desktop experience. All symbols, paylines, bets, and bonus features remain in place. No graphics, animations, or audio effects are lost or downgraded on mobile.

Betting and gameplay work intuitively on touchscreens. Players can spin reels, adjust bets, and access game options with native tap and swipe controls. Mobile performance is smooth without noticeable lag or technical issues.

Thunderstruck II’s mobile optimization maintains the slot’s engaging qualities and entertainment value on the go. Players benefit from being able to access Thunderstruck II’s impressive features and sizable payouts on mobile in addition to desktop.

The availability of Viking slot Thunderstruck 2 on mobile allows playing comfortably anywhere without tying players to a computer. With full mobile support, Thunderstruck II offers an equally enjoyable experience whether played on desktop or mobile.

Here is a new overview and comparison of the Thunderstruck slot series from Microgaming with additional technical details:

Evolution of the Thunderstruck Slot Series

Microgaming’s long-running Thunderstruck video slot franchise contains five titles tied together by their Norse mythology theme and expanding wilds mechanic. Each iteration built upon the predecessors’ features and presentation.

The inaugural Thunderstruck launched in 2004 as a straightforward 5-reel, 9-payline slot with free spins and medium variance. Its sole bonus round was a basic free spins feature capped at 1500 coins. This established the gameplay model for subsequent releases.

Thunderstruck II emerged in 2010 with significant upgrades including 243 ways to win, unlockable Great Hall of Spins bonus rounds, Wildstorm re-spins, and four progressive jackpots ranging from mini to mega. These additions increased the potential payouts dramatically compared to the original.

2014’s Thunderstruck II Mega Moolah retained the ways format and bonuses of Thunderstruck II while incorporating Microgaming’s multimillion euro Mega progressive jackpot for monumental top prize potential.

After six years without a sequel, Thunderstruck Wild Lightning arrived in 2021 from Stormcraft Studios, showcasing deluxe graphics and animations. However, the 40 ways slot streamlined bonuses compared to Thunderstruck II.

Thunderstruck Stormchaser marked the 2022 release, with Stormcraft implementing cascading reels and in-game multipliers new to the series alongside signature elements like expanding wilds. Its 1024 ways and expanded special features build upon past games.

Despite evolving each sequel, Thunderstruck slots consistently retain their high volatility, free spins rounds, wilds, and Norse visual theme as key constants across all titles in the franchise so far. Fans appreciate new innovations while remaining familiar with gameplay fundamentals.

In summary, Microgaming has leveraged the longevity of the Thunderstruck brand to substantially expand and upgrade both presentation and mechanics with each successive generation without compromising on the series’ core essence.

Playing Thunderstruck 2 for free

The Thunderstruck II free play demo offers significant benefits for interested players. Testing the demo before playing for real money enables learning the slot’s rules and features in a risk-free environment.

Playing demo rounds helps gain familiarity with Norse mythology slot Thunderstruck II’s betting options, paylines, bonuses, symbols and payouts. Trying all features and bonuses previews the actual gameplay experience to set informed expectations.

The demo provides the full Thunderstruck 2 slot experience, identical to the real money version. Players can experience the engaging Norse theme and test special features like the Great Hall of Spins bonus at no cost.

Practicing on the free Thunderstruck 2 demo allows adjusting betting strategies without concerns over losing funds. Players can determine optimal bet sizes for their budgets. The demo also lets experiencing slot volatility firsthand.

Overall, the Thunderstruck II slot demo offers an ideal way to sample the game for free before playing for cash. Investing time on the demo determines if Thunderstruck II matches personal preferences without financial risk.

Thunderstruck II is a well-crafted slot that caters to a wide range of players. Its captivating theme, generous RTP, and thrilling bonus features make it a worthy successor to the original Thunderstruck and a must-try for any slot enthusiast.

Tips for winning on Thunderstruck II slot

How to win big on Thunderstruck 2:

  • Take advantage of all paylines: With 243 ways to win, using lower bets across all lines maximizes winning chances versus higher bets on fewer lines.
  • Use free spins strategically: Conserve larger bets for free spins when win potential is highest to maximize value.
  • Leverage bonuses: Reload bonuses, cashback offers, and free spins from casinos can offset risks when playing Thunderstruck II.
  • Set win goals and loss limits: Establish ahead of time what win amount will make you stop playing, and do not exceed loss limits.
  • Review paytable: The paytable lists symbol values which are key to understand what lineups award biggest payouts.
  • Try demo first: Testing the Thunderstruck II free play demo helps learn rules and features before betting real money.

Beyond the Game:

  • Explore the Norse Legends: Delve deeper into the fascinating world of Norse mythology by researching the gods and creatures featured in the game.
  • Discover Similar Slots: If you enjoyed Thunderstruck II, check out other Microgaming slots with similar themes, such as Viking Voyage and Immortal Romance.
  • Play Responsibly: Remember to gamble responsibly and set limits on your time and money spent playing slots.


What mythical creature can randomly deliver a 6x multiplier during the Odin free spins bonus?

Odin’s magical ravens Huginn and Muninn.

How many different gods are featured in the unlockable free spins bonuses?

Four – Valkyrie, Loki, Odin, and Thor.

What symbol triggers the Great Hall of Spins bonus game?

Thor’s Hammer scatter symbol.

What slot mechanic randomly turns reels completely wild?

The Wildstorm feature.

By: Vlad Hvalov, Online Slots Enthusiast