Thunderstruck II
A Norse legend with a bonus that grows the more you trigger it: four free spin modes unlock one by one.
- RTP
- 96.65%
- Volatility
- Medium
- Max win
- 8,000x
- Hit frequency
- 1 in 3.4 spins
- Reels × rows
- 5×3
- Paylines
- 243 ways
- Min bet
- C$0.30
- Max bet
- C$15
- Provider
- Games Global
- Released
- May 2010
- Player rating4.5 / 5
- Plays this week11,340
- Biggest win · 30 daysC$9,950
Thunderstruck II slot review
Thunderstruck II is one of the slots that defined the 2010s. Thor, Odin, Loki and Valkyrie each power a different free spins mode inside the Great Hall of Spins, and players unlock them one by one by returning to the bonus. Add the random Wildstorm feature and you have a game that still holds up today.
Thunderstruck II is a 5×3 online slot by Games Global, released in May 2010. Norse gods Thor, Odin, Loki and Valkyrie. The game offers an RTP of 96.65%, medium volatility and a maximum win of 8,000x. Bets start at C$0.30 and go up to C$15 per spin.
Quick verdict: Thunderstruck II is best for players who enjoy progression and mythology themes. Try the free demo first, then play for real money at Juegalo with the welcome bonus.
How to play Thunderstruck II
Thunderstruck II pays on 243 ways: matching symbols on adjacent reels from left to right win, whatever their row. You do not need to pick lines.
- Open Thunderstruck II in demo mode or sign in to play for real money.
- Choose your stake: from C$0.30 to C$15 per spin.
- Press Spin, or use Autoplay with a loss limit and a single-win limit.
- Look out for scatters and special symbols — they trigger the bonus features.
- Stop when you reach your budget or time limit, win or lose.
Thunderstruck II symbols
The paytable is split into high-paying premium symbols and lower-paying regular symbols. Here is what you will see on the reels:
- Thor
- Odin
- Loki
- Valkyrie
- Valhalla
- Ship
- A, K, Q, J, 10, 9
The exact values depend on your stake and are shown in the game’s paytable (the “i” button).
Thunderstruck II bonus features
Thunderstruck II comes with 3 main features. Knowing how each one works helps you understand where the biggest wins come from.
Great Hall of Spins
3+ Thor's hammers open the hall. Valkyrie, Loki, Odin and Thor modes unlock as you return.
Wildstorm
At random, up to 5 reels turn fully wild.
Thor's free spins
25 free spins with Rolling Reels and multipliers up to 6x.
Thunderstruck II RTP, volatility and max win
| Parameter | Value |
|---|---|
| Game | Thunderstruck II |
| Provider | Games Global |
| Release date | May 2010 |
| RTP | 96.65% |
| Volatility | Medium |
| Max win | 8,000x |
| Reels × rows | 5×3 |
| Paylines | 243 ways |
| Bet range | C$0.30 – C$15 |
| Hit frequency | 1 in 3.4 spins |
| Features | Great Hall of Spins, Wildstorm |
| Mobile | Yes, iOS and Android (browser) |
| Demo | Yes, free play |
What the 96.65% RTP means
RTP (return to player) is the share of all bets a slot pays back over millions of spins. With an RTP of 96.65%, Thunderstruck II returns on average C$96.65 for every C$100 wagered over the long run. In a single session your result can be much higher or lower — RTP describes the long term, not the next spin.
Volatility explained
Thunderstruck II has medium volatility — a balance between frequent small wins and occasional bigger hits. Most players can enjoy long sessions without large swings in their balance.
Example: with a C$50 budget at the minimum bet of C$0.30 you get about 166 spins before counting any wins.
Juegalo community stats: 11,340 rounds played this week, biggest win in the last 30 days C$9,950, player rating 4.5/5.
Thunderstruck II pros and cons
Pros
- Four unlockable bonus modes
- 243 ways to win
- Balanced medium volatility
Cons
- Older graphics
- Best modes need several bonus triggers to unlock
Tips and strategy for Thunderstruck II
- Progress in the Great Hall is saved per account — keep playing the same game to unlock modes.
- Odin and Thor modes have the best potential.
- Medium volatility suits most budgets.
- Play the free demo first to learn how often the bonus lands.
- No strategy changes the RTP. Set a deposit limit and a time limit before you start.
Where to play Thunderstruck II in Canada
You can play Thunderstruck II for real money at Juegalo Casino on desktop and mobile. New players get a welcome package of up to C$1,000, and the daily Wheel of Fortune can add free spins on top. Deposits and withdrawals work in CAD via Visa, Mastercard, Apple Pay, Trustly and crypto.
Our verdict
Thunderstruck II rewards loyalty. The progression through the Great Hall gives a sense of achievement no modern slot quite matches, and medium volatility keeps sessions balanced. A timeless choice.
Thunderstruck II FAQ
Is Thunderstruck II a good slot?
Thunderstruck II rewards loyalty. The progression through the Great Hall gives a sense of achievement no modern slot quite matches, and medium volatility keeps sessions balanced. A timeless choice.
What is the RTP of Thunderstruck II?
The RTP of Thunderstruck II is 96.65%. It is a long-term average; short sessions can return much more or much less.
Can I play Thunderstruck II for free?
Yes. Use the "Play demo" button on this page to play Thunderstruck II with virtual credits, no registration needed.
What is the maximum win in Thunderstruck II?
The maximum win in Thunderstruck II is 8,000x your stake.
Who makes Thunderstruck II?
Thunderstruck II is developed by Games Global and was released in May 2010.
Can I play Thunderstruck II on mobile?
Yes. Thunderstruck II runs in the browser on iPhone, iPad and Android devices. No app download is needed.
18+ (19+ in most provinces). Gambling can be addictive — play responsibly. All figures on this page are for information only; check the in-game paytable for the current values.








