Thunderstruck II
Thunderstruck II is a legendary Norse mythology slot featuring Thor, Odin, Loki and Valkyrie, with epic bonus rounds and the potential for thunderous wins - or soul-crushing losses!
See more Microgaming gamesSlot Features
- 5 reels, 243 ways to win
- Wild symbol with x2 multiplier
- Hall of Spins: 4 unique free spin modes
- Random Wild Storm bonus (up to 5 wild reels)
- High volatility / classic soundtrack
- Norse gods theme: Thor, Loki, Odin, Valkyrie
Where to Play Thunderstruck II
Thunderstruck II Review
Thunderstruck II is an old, classic but still wildly popular online slot, based around hammer-wielding Thor and other gods/goddesses from Norse mythology. This game is a true "Marmite" slot - some players swear by it, others have been left frustrated by its volatility. On a bad day, Thunderstruck II can hammer your bankroll, but land the right features and you can experience truly thunderous wins, especially in the bonus rounds.
The game uses a 5-reel setup with 243 permanent ways to win. The blue TSII symbol is wild and doubles your wins. Three or more hammer scatter symbols trigger the Hall of Spins bonus - a multi-level feature that unlocks four different free spin modes as you progress: Valkyrie, Loki, Odin, and Thor. Each mode introduces unique twists such as multipliers, wild magic, rolling reels, and more, keeping every session fresh.
Randomly, the Wild Storm bonus can strike in the base game, turning up to five reels wild for a shot at massive payouts. But be warned: this feature is infamous for often producing just one or two wild reels (sometimes none at all), leaving hearts racing and hopes dashed in true Norse fashion.
Thunderstruck II's high volatility means long dry spells are common, but the potential for legendary wins keeps players coming back. The Norse theme, dramatic soundtrack, and epic bonus mechanics have helped this slot remain a staple at Microgaming casinos for over a decade. Whether you become a fan or a detractor, Thunderstruck II is a must-try for any slot enthusiast.
Thunderstruck II Slot FAQ
- What is the RTP of Thunderstruck II?
- The RTP (Return to Player) of Thunderstruck II by Microgaming is 96.65%.
- How do you trigger the Hall of Spins bonus?
- Land three or more Hammer scatter symbols to trigger the Hall of Spins bonus. Unlock Valkyrie, Loki, Odin, and Thor free spin rounds as you progress.
- What is the Wild Storm feature?
- Wild Storm is a randomly triggered feature in the base game that can turn up to five reels wild for massive win potential.
- Is Thunderstruck II available on mobile?
- Yes, Thunderstruck II is fully optimized for desktop and mobile play at compatible casinos.
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