Thunderstruck II is a Norse mythology pokie from Games Global (Microgaming), released in 2010. It stands out for its Great Hall of Spins, a progressive free-spins feature that unlocks four tiers. The game has an RTP of 96.65% and a maximum win of 8,000x your stake.
Thunderstruck II Pokie Guide
A 2010 Norse-themed pokie with 243 ways to win and a max win of 8,000x.
Key facts
- Provider
- Games Global (Microgaming)
- RTP (default)
- 96.65%
- Volatility
- Medium
- Max win
- 8,000x
- Layout
- 5x3
- Lines / ways
- 243 ways to win
- Bet range
- 0.30 – 15
- Released
- 2010
The basics: layout, studio and how wins form
Thunderstruck II is a 5x3 pokie with 243 ways to win, meaning you don't rely on fixed paylines; instead, matching symbols on adjacent reels from the left form wins. The theme is Norse mythology, with Thor, Odin, Loki and the Valkyrie carved in stone. The game was developed by Games Global (Microgaming) and released in 2010.
What sets it apart from a standard 5x3 pokie is the Great Hall of Spins, a progressive feature that unlocks four distinct free-spins modes as you trigger it repeatedly. This structure gives the game a sense of progression that many pokies lack.
Bet range, controls and the paytable
To play Thunderstruck II, set your bet using the selector, which ranges from $0.30 to $15 per spin. The game uses a 5x3 layout with 243 ways to win, so wins are formed by matching symbols on adjacent reels starting from the leftmost reel, regardless of position. The paytable and game info are accessible via the info button, where you can also verify the RTP version. The spin button starts a round, and the bet selector adjusts your stake. There is no ante bet or bonus buy, so each spin costs exactly your selected bet.
Playing it smart without a 'system'
With a medium volatility, Thunderstruck II delivers moderate wins at a steady pace. The bet range is $0.30 to $15 per spin. For a $50 session, a sensible bet is around $0.50 to $1 per spin, giving you 50 to 100 spins. For a $200 session, you could increase to $2 to $3 per spin, still allowing 66 to 100 spins.
There is no bonus buy or ante bet in this game, so each spin costs exactly your base bet. No betting system can change the RTP; the house edge remains fixed. A simple approach: choose a bet that lets you play at least 50 spins, and adjust based on your bankroll.
Thunderstruck II in numbers: RTP, variance, max win
The default RTP is 96.65%, and there is only a single version. A Remastered edition released in 2020 also has 96.65% RTP. If a version had a lower RTP, say 95%, you'd lose an extra $1.65 per $100 wagered compared to the default. Always check the RTP version in the game's info panel.
The maximum win is 8,000x your stake. For example, a $1 bet could return $8,000, and a $15 bet could return $120,000. The game has medium volatility, meaning wins occur at a moderate frequency with a balanced mix of small and large payouts.
The features that do the heavy lifting
The key features are:
- Great Hall of Spins: A progressive free-spins feature with four tiers, unlocked by repeated triggers.
- Valkyrie Free Spins: 10 free spins with a 5x multiplier on all wins.
- Loki Free Spins: 15 free spins with Wild Magic, where wilds appear more frequently.
- Odin Free Spins: 20 free spins with Wild Raven multipliers that can boost wins.
- Thor Free Spins: 25 free spins with Rolling Reels, where winning symbols disappear and new ones drop in, with multipliers up to 5x.
- Wildstorm: A random base-game feature that turns up to 5 reels wild.
- Wild Symbol: Doubles any win it helps form.
- Mjolnir Scatter: Pays up to 200x your bet.
For example, during Thor free spins, a winning combination triggers Rolling Reels, and each consecutive win increases the multiplier, potentially building a large payout.
Free play first: what the demo shows you
The demo version of Thunderstruck II uses play credits but operates with the same mathematics and RTP as the real-money build at the casino where you open it. A demo session is useful for getting a feel for the medium volatility and the frequency of the Great Hall of Spins triggers, as well as how the bet range from $0.30 to $15 affects your session length. When playing with real AUD, your bets are actual money, so bankroll management becomes important, and the demo can help you decide on a comfortable stake.
Where to play for real money in Australia
You can play Thunderstruck II at Big Red Chainpokies AU, which offers real-money play in AUD. A demo mode is available so you can try the game first. When playing for real money, check the RTP version in the game's info panel. Remember to play responsibly; for help, contact Gambling Help Online at 1800 858 858.
Load Thunderstruck II for real money
Sign up in minutes — bonus opt-in available at the cashier.
Verdict
Thunderstruck II suits players who enjoy medium volatility and progressive features. The Great Hall of Spins adds depth, but the max win of 8,000x is modest compared to some modern pokies. If you prefer high-volatility games with bigger jackpots, you might find it tame. Still, it's a solid choice for fans of Norse themes.
Pros and cons
What works
- Progressive free-spins feature with four tiers adds depth.
- Medium volatility suits players wanting steady, moderate wins.
- 243 ways to win without fixed paylines.
- Wildstorm feature can turn up to 5 reels wild randomly.
What to weigh
- Max win of 8,000x is modest compared to some modern pokies.
- No bonus buy or ante bet for players wanting faster access to features.
- Single RTP version, so no choice between higher and lower variants.
Before you play: FAQ
-
What is the minimum and maximum bet in Thunderstruck II?
The minimum bet is $0.30 per spin, and the maximum is $15. This range suits both low-stakes players and those who prefer higher bets.
-
How do I unlock the Great Hall of Spins tiers?
You unlock tiers by triggering the feature multiple times. Each trigger progresses you to the next tier, starting with Valkyrie, then Loki, Odin, and finally Thor.
-
Can I play Thunderstruck II on my mobile?
Yes, the game is available on mobile devices. You can access it through your browser or a casino app, depending on the casino.
-
What is the Wildstorm feature?
Wildstorm is a random base-game feature that can turn up to 5 reels wild, giving you a chance at a big win without triggering free spins.
Similar pokies worth a look
Divine Fortune — Both are medium-volatility, 5x3 pokies with Norse/mythological themes. Divine Fortune has a lower max win of 1,000x and features Falling Wilds re-spins and expanding wilds, while Thunderstruck II offers progressive free spins and a higher max win.
Book of Ra Deluxe — Both are classic 5x3 pokies with an adventurous theme. Book of Ra Deluxe is high volatility with a max win of 5,000x and features expanding symbols during free spins, whereas Thunderstruck II is medium volatility with a 243-ways mechanic and progressive free spins.