ThunderStruck II slot by Games Global

ThunderStruck II Slot by Games Global

ThunderStruck II is a 5-reel, 3-row slot with 243 ways to win by Games Global, released in 2010.

★ 4.4 (28,006)Games GlobalRTP 96.65%Max win 8,000x

Game facts

ProviderGames Global
Game typeSlots
Release date2010
RTP96.65%
Max win8,000x the bet
Reels × rows5 × 3
Pays243 ways to win
Bet range0.30
Bonus buyNo
Wild symbolYes
Features243 Ways
ThemesNorse MythologyGods
DevicesDesktop and mobile browsers (HTML5)
AppYes — how to install

Free demo of ThunderStruck II

The free demo of ThunderStruck II is on this page: no deposit and no real-money wins.

The demo uses virtual credits: no deposit, no real-money wins.

Where to play for real money

Real-money play is only for adults and only at licensed online casinos where online gambling is legal for you.

How to play ThunderStruck II

Bet range: 0.30

  1. Wins form on 243 ways across the 5 reels and 3 rows.
  2. The Great Hall of Spins holds four free-spin rooms, and progress between them is saved between sessions.

Bonus features

  • 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.

  • Wildstorm

    triggers randomly in the base game and turns up to 5 reels wild.

  • Valkyrie Free Spins

    10 free spins with a 5x multiplier on all wins.

  • Loki Free Spins

    15 free spins, with Wild Magic symbols on reel 3 turning other symbols wild.

  • Odin Free Spins

    20 free spins, with Wild Raven symbols adding 2x or 3x multipliers (6x together).

  • Thor Free Spins

    25 free spins with Rolling Reels, where each consecutive win raises the multiplier up to 5x.

In the Great Hall of Spins, the Valkyrie room opens from the first trigger, while Loki, Odin and Thor open from the 5th, 10th and 15th triggers. Each room keeps its own free-spin count and multiplier rules.

RTP and volatility

RTP versionReturn per 100 staked
96.65%96.65

Other versions of ThunderStruck II

GameRTPMax winVolatilityYear
Thunderstruck96.1%Medium volatility2004
Thunderstruck Stormchaser

ThunderStruck II app: download and install

The ThunderStruck II app for Android downloads with the button on this page.

  1. Tap the download button on this page to get the installation file.
  2. When Android asks, allow your browser to install apps from this source.
  3. Open the downloaded file from your notifications or downloads folder.
  4. Confirm the installation when prompted.
Install app

Common questions

What is the RTP of ThunderStruck II?

The default RTP of ThunderStruck II is 96.65%.

What is the max win in ThunderStruck II?

The max win in ThunderStruck II is 8,000x the bet.

How do free spins work in ThunderStruck II?

3 or more Thor's Hammer scatters open the Great Hall of Spins.

Can I play ThunderStruck II for free?

Yes. The free demo of ThunderStruck II is on this page: it uses virtual credits, with no deposit and no real-money wins.

How do I install the ThunderStruck II app?

The ThunderStruck II app for Android downloads with the button on this page. The installation steps are above on this page.

How does ThunderStruck II differ from Thunderstruck?

Thunderstruck has an RTP of 96.1%, while ThunderStruck II has an RTP of 96.65%.

Similar slots

18+. Gambling involves risk; play only where online casinos are legal for you.

Updated: Oct 26, 2026

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