ThunderStruck II has been catching plenty of attention, so we put it through its paces to see how it really holds up. This is a Games Global slot game, sitting firmly in the medium high volatility bracket and paying back 94.26% RTP. You get a 5-reel grid running 243 paylines, all given an engaging visual treatment. Wins land at roughly a 30% hit rate, shaping how the sessions feel. The maximum win sits at 5,000x, so there's serious upside on the table. So does it deliver? Let's get into it.
Written by Sophie Williams · Last updated: February 2026
At its core, ThunderStruck II is a slot produced by Games Global, given an engaging visual treatment and powered by a 5-reel grid running 243 paylines. The result is medium high variance paired with a return-to-player rate of 94.26%.
Where ThunderStruck II earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium high volatility strikes a middle ground that should suit most playing styles. Overall it's a polished, high-ceiling slot that knows what it is.
The RTP of 94.26% is below the industry average of ~96%. This is common for older slots or those with special features. The lower RTP may be offset by unique mechanics or higher maximum win potential.
Medium-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
ThunderStruck II features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
4.8 / 5 — Outstanding
ThunderStruck II by Games Global is an outstanding slot that delivers on all fronts. With an RTP of 94.26%, medium high volatility, and 1 engaging bonus feature, it earns its place among the best.