--- title: "Thunderstruck II Slot: Free Demo & 96.65% RTP | SLOTyi" description: "Play the Thunderstruck II slot demo free by Microgaming — 96.65% RTP, medium volatility. Bonus features and where to play." url: "https://slotyi.com/slot/thunderstruck-ii" language: "en" image: "https://slotyi.com/static/img/slotyidotcom.jpg" --- # Thunderstruck II Slot — Free Demo & Review Play the **Thunderstruck II** slot for free in demo mode below. Developed by **Microgaming**, it is a norse mythology themed game. It has a **96.65% RTP** and **Medium volatility**. Try every feature with virtual credits — no download, deposit or sign-up required. Thunderstruck II Free demo for entertainment only. 18+. Please gamble responsibly. ## Thunderstruck II Slot Facts | Game | Thunderstruck II | | --- | --- | | Provider | [Microgaming](https://slotyi.com/slots/provider/microgaming) | | RTP | 96.65% | | Volatility | Medium | | Theme | Norse Mythology · [all Norse Mythology slot games](https://slotyi.com/slots/theme/norse-mythology) | | Min bet | $0.3 | | Max bet | $15.0 | | Features | Great Hall of Spins, Wildstorm | | Release date | May 2010 | SLOTyi Score 69/100 Good **#939** of 1,635 slots RTP**78** Win potential**66** Features**46** Studio**92** Franchise**50** Thunderstruck II scores 69/100 (Good) and ranks #939 of the 1,635 slots we track. [How we score slots →](https://slotyi.com/editorial-team#slotyi-score-method) ## About the Thunderstruck II Slot Thunderstruck II by Microgaming is a norse mythology themed online slot released in 2010. Its theoretical return to player (RTP) sits at 96.65%, slightly above the industry average of roughly 96%. With medium volatility, wins strike a balance between frequency and size. You can test all of this risk-free in the free demo above before deciding whether the game suits your style. ## How to Play the Thunderstruck II Demo 1. Click the **“Play Thunderstruck II Demo”** button above to launch the game. 2. Set your bet size anywhere between $0.3 and $15.0 using the game controls. 3. Spin the reels with virtual credits and explore the Great Hall of Spins, Wildstorm. 4. When you are ready to play for real, check our [recommended casino sites](https://slotyi.com/casino-sites/). ## Thunderstruck II Bonus Features - Great Hall of Spins - Wildstorm ## Thunderstruck II Slot FAQ ### Can I play the Thunderstruck II slot for free? Yes. You can play the Thunderstruck II demo for free at SLOTyi using virtual credits — no download, deposit or registration required. ### What is the RTP of Thunderstruck II? The Thunderstruck II slot has a 96.65% RTP (return to player), developed by Microgaming. ### Is Thunderstruck II a high volatility slot? Thunderstruck II is a medium-volatility slot, which shapes how often and how large its wins tend to land. ### What features does the Thunderstruck II slot have? Thunderstruck II's main bonus features include Great Hall of Spins, Wildstorm. ### Who makes the Thunderstruck II slot? Thunderstruck II was created by the game studio Microgaming and released in 2010. ## Where to Play Thunderstruck II for Real Money Ready to move on from the demo? Compare vetted, bonus-loaded casinos where you can play Thunderstruck II with real stakes. [Compare Casino Sites →](https://slotyi.com/casino-sites/) ## Explore Slots Like Thunderstruck II Same studio - [All Microgaming slot games (10)](https://slotyi.com/slots/provider/microgaming) Same theme - [Norse Mythology slot games](https://slotyi.com/slots/theme/norse-mythology) ## Slot Games Similar to Thunderstruck II [Mega Moolah Microgaming · 88.12% RTP](https://slotyi.com/slot/mega-moolah) [Immortal Romance Microgaming · 96.86% RTP](https://slotyi.com/slot/immortal-romance) [The Vault Microgaming · 96.5% RTP](https://slotyi.com/slot/the-vault) [Retro Reels Extreme Heat Microgaming · 97.5% RTP](https://slotyi.com/slot/retro-reels-extreme-heat) [Book of Oz Microgaming · 96.31% RTP](https://slotyi.com/slot/book-of-oz) [Fire Forge Microgaming · 96.2% RTP](https://slotyi.com/slot/fire-forge) [Shamrock Holmes Megaways Microgaming · 96.44% RTP](https://slotyi.com/slot/shamrock-holmes-megaways) [Savage Seas Microgaming · 96.55% RTP](https://slotyi.com/slot/savage-seas) [![Marko Wenz](https://slotyi.com/static/img/authors/marko-wenz-96.webp) Written by Marko WenzCasino & iGaming Content Specialist](https://slotyi.com/author/marko-wenz) [![Antti Kivimäki](https://slotyi.com/static/img/authors/antti-kivimaki-96.webp) Reviewed by Antti KivimäkiSlot & iGaming Content Specialist](https://slotyi.com/author/antti-kivimaki) Last updated 28 October 2026. RTP, volatility and feature data for Thunderstruck II is taken from Microgaming's published paytable and fact sheet; where a studio ships several RTP configurations we list the default, and the casino you play at may run a lower one. Spotted an error? [Report it](mailto:manager@slotyi.com). For informational and entertainment purposes only. 18+ · Please gamble responsibly. ```json {"@context":"https://schema.org","@type":"VideoGame","@id":"https://slotyi.com/slot/thunderstruck-ii#game","name":"Thunderstruck II","url":"https://slotyi.com/slot/thunderstruck-ii","gamePlatform":"Web browser","applicationCategory":"Game","operatingSystem":"Any","genre":"Norse Mythology","image":"https://slotyi.com/static/img/slotyidotcom.jpg","author":{"@type":"Organization","name":"Microgaming"},"publisher":{"@type":"Organization","name":"Microgaming"},"description":"Play the Thunderstruck II slot demo free by Microgaming — 96.65% RTP, medium volatility. 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You can play the Thunderstruck II demo for free at SLOTyi using virtual credits — no download, deposit or registration required."}},{"@type":"Question","name":"What is the RTP of Thunderstruck II?","acceptedAnswer":{"@type":"Answer","text":"The Thunderstruck II slot has a 96.65% RTP (return to player), developed by Microgaming."}},{"@type":"Question","name":"Is Thunderstruck II a high volatility slot?","acceptedAnswer":{"@type":"Answer","text":"Thunderstruck II is a medium-volatility slot, which shapes how often and how large its wins tend to land."}},{"@type":"Question","name":"What features does the Thunderstruck II slot have?","acceptedAnswer":{"@type":"Answer","text":"Thunderstruck II's main bonus features include Great Hall of Spins, Wildstorm."}},{"@type":"Question","name":"Who makes the Thunderstruck II slot?","acceptedAnswer":{"@type":"Answer","text":"Thunderstruck II was created by the game studio Microgaming and released in 2010."}}]} {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://slotyi.com/#organization","name":"SLOTyi","alternateName":"SLOTyi.com","url":"https://slotyi.com/","logo":{"@type":"ImageObject","@id":"https://slotyi.com/#logo","url":"https://slotyi.com/static/img/slotyi-512.png","width":512,"height":512,"caption":"SLOTyi"},"image":{"@id":"https://slotyi.com/#logo"},"email":"manager@slotyi.com","sameAs":["https://x.com/slotyidotcom"]},{"@type":"WebSite","@id":"https://slotyi.com/#website","name":"SLOTyi","url":"https://slotyi.com/","description":"Play free demos of the latest slot games, explore detailed RTP and volatility analyses, discover bonus features, and read expert reviews.","publisher":{"@id":"https://slotyi.com/#organization"},"inLanguage":"en"},{"@type":"Organization","@id":"https://slotyi.com/editorial-team#team","name":"SLOTyi Editorial Team","url":"https://slotyi.com/editorial-team","parentOrganization":{"@id":"https://slotyi.com/#organization"}}]} ```