# Thunderstruck II online slot game features

> Live situation record from CLSTR: https://clstr.news/situations/thunderstruck-ii-online-slot-game-features
> Updated: 2026-10-11T00:50:03.000Z. Sources: 6. Developments: 2.

The Thunderstruck II online slot game, a Norse mythology-themed title originally released by Microgaming, features mechanics such as Wildstorm modifiers and free spin bonuses. The game utilizes a five-reel, nine-payline structure with a Return to Player (RTP) rate of 96.31%.

Subsequent updates to the game include a 243-way winning system that replaces traditional paylines. Enhanced gameplay features include Thor’s hammer (Mjolnir) as a scatter symbol, a Valkyrie bonus providing ten 100% free spins, and potential multipliers of up to 5x. The game is optimized for Android and iOS devices, with some versions offering up to 25 free spins.

## Timeline

### 2026-10-11: Thunderstruck II slot game features Norse mythology and updated mechanics

Thunderstruck II features a 243-way winning system, Norse mythology themes, and mobile-optimized graphics for Android and iOS.

2 sources. https://clstr.news/cluster/thunderstruck-ii-slot-game-features-norse-mythology-and-updated-mechanics

### 2026-09-27: Thunderstruck II online slot game features Norse mythology theme

Thunderstruck II is a Norse mythology-themed online slot game featuring a 96.31% RTP and mechanics like Wildstorm modifiers and free spins.

4 sources. https://clstr.news/cluster/thunderstruck-ii-online-slot-game-features-norse-mythology-theme

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Cite as: Thunderstruck II online slot game features. CLSTR, https://clstr.news/situations/thunderstruck-ii-online-slot-game-features