ThunderStruck II Slot by Games Global
ThunderStruck II is a 5-reel, 3-row slot by Games Global with 243 ways to win, released in 2010.
ThunderStruck II is a Games Global slot with a default RTP of 96.65% and a maximum win of 8,000x the bet. Wins form on 243 ways across 5 reels and 3 rows.
Game facts
| Provider | Games Global |
|---|---|
| Game type | Slots |
| Release date | 2010 |
| RTP | 96.65% |
| Max win | 8 000x the bet |
| Reels × rows | 5 × 3 |
| Pays | 243 ways to win |
| Bet range | 0.3 – — |
| Free spins | 3 or more Thor's Hammer scatters open the Great Hall of Spins. Valkyrie gives 10 free spins from the first trigger, Loki 15 free spins from the 5th trigger, Odin 20 free spins from the 10th trigger, and Thor 25 free spins from the 15th trigger. Progress is saved between sessions. |
| Multipliers | Valkyrie free spins pay all wins at 5x. In Odin free spins, Wild Raven symbols apply 2x or 3x multipliers, or 6x when both appear. In Thor free spins, Rolling Reels raise the multiplier with each consecutive win, up to 5x. |
| Wild symbol | Yes |
| Bonus buy | No |
| Features | |
| Devices | Desktop and mobile browsers (HTML5)Official app: No |
| Other versions | Thunderstruck, Thunderstruck II Mega Moolah, Thunderstruck Stormchaser |
| Themes | Norse Mythology, Gods |
Free demo
The demo uses virtual credits: no deposit, no real-money wins.
How to play
- Choose a bet from 0.30 upward.
- Land matching symbols on adjacent reels from the leftmost reel to form a win on the 243 ways.
- When a wild is part of a win, that win is doubled.
- Wildstorm can trigger at random in the base game and turn up to 5 reels wild.
- Land 3 or more Thor's Hammer scatters to open the Great Hall of Spins and its free spins.
Bonus features
- Wildstorm: this feature triggers randomly during the base game and turns up to 5 reels wild.
- Great Hall of Spins: 3 or more Thor's Hammer scatters open it, and it holds four free-spin features that unlock as you trigger it more times.
- Valkyrie Free Spins: 10 free spins from the first trigger, with all wins paid at 5x.
- Loki Free Spins: 15 free spins from the 5th trigger, with Wild Magic symbols on reel 3 turning other symbols wild.
- Odin Free Spins: 20 free spins from the 10th trigger, with Wild Raven symbols adding 2x or 3x multipliers, or 6x when both appear.
- Thor Free Spins: 25 free spins from the 15th trigger, with Rolling Reels raising the multiplier with each consecutive win up to 5x. Free-spin progress is saved between sessions.
RTP and volatility
ThunderStruck II has a default RTP of 96.65%. Some casinos run a lower RTP version of the game, so check the game information screen to see the RTP of the version in play.
Is there an official app?
The APK file downloads with the download button on this page. Allow your browser to install apps when Android asks, open the downloaded file and confirm the installation. Then open the app and play ThunderStruck II, which runs on desktop and mobile browsers in HTML5. A free demo is on this page, and real-money play is only for you where online gambling is legal.
Where to play for real money
Play ThunderStruck II only at licensed online casinos available in your country. Before playing, check the licence, the RTP version in the game information screen and whether any features are unavailable where you are. 18+
Common Queries
What is the RTP of ThunderStruck II?
The default RTP is 96.65%. Some casinos run a lower RTP version, and the game information screen shows the RTP of the version you play.
What is the maximum win in ThunderStruck II?
The maximum win is 8,000x the bet. Results are random and no outcome is guaranteed.
How do I trigger the free spins in ThunderStruck II?
Land 3 or more Thor's Hammer scatters to open the Great Hall of Spins. Repeated triggers unlock Valkyrie, Loki, Odin and Thor free spins.
Can I buy the bonus in ThunderStruck II?
No, ThunderStruck II has no bonus buy. The free spins are reached by landing 3 or more Thor's Hammer scatters.
Can I play ThunderStruck II for free?
Yes, the free demo is on this page. You can try the 243 ways and the Great Hall of Spins before playing for real money.
How do I download and install ThunderStruck II as an app?
Tap the download button on this page to get the APK file. Allow your browser to install apps when Android asks, open the file and confirm.
Can I win real money on ThunderStruck II?
Real-money play is possible only where online gambling is legal for you and at licensed casinos. Every result is random.
Is there a strategy or trick for ThunderStruck II?
No, results are random, so no strategy or trick changes them. Set a budget and use the free demo to learn the game.
18+. Gambling involves risk; play only where online casinos are legal for you.
Updated: 24.10.2026