If you're trying to work out whether Big Thunder Quad Shot is worth your time, this hands-on review breaks it down. Ainsworth are the provider behind it, tuning the game for a high-variance maths model, with 94.39% RTP. Visually it's finished with a clean, modern look, with the action running on 5 reels and 20 paylines. Top wins are capped at 25,000x your stake, a genuinely massive ceiling for the patient. Wins land at roughly a 29.5% hit rate, shaping how the sessions feel. The full verdict is below.
Written by Michael Torres · Last updated: January 2026
Big Thunder Quad Shot comes to us from Ainsworth, finished with a clean, modern look and powered by 20 paylines across 5 reels. The result is high volatility paired with 94.39% RTP.
Where Big Thunder Quad Shot earns its keep is the feature set. A progressive jackpot adds a wildcard payout that can land at any time. Look out for scatter symbols that unlock free spins and extra bonus rounds. With high variance, this one is aimed at players who can ride out the swings for the top wins. All told, it's a serviceable entry in the Ainsworth catalogue.
The RTP of 94.39% 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.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Big Thunder Quad Shot 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.
Big Thunder Quad Shot features a progressive jackpot that grows with every spin placed by players across the network. The jackpot can be triggered randomly or through a special bonus feature, offering the chance to win a life-changing sum. The jackpot continues to grow until one lucky player hits the winning combination.
2.7 / 5 — Average
Big Thunder Quad Shot by Ainsworth provides a straightforward slot experience. While it may not break new ground, it offers high volatility gameplay that will appeal to certain player preferences.