Before you load Jack The Winner for real, spend a couple of minutes on how it genuinely performs. Felix Gaming are the provider behind it, tuning the release for very high variance, with 96.84% RTP. Dating back to 2022, it remains a regular pick. Visually it's dressed up with a diamond theme, with the action running on 20 paylines across 5 reels. If everything lines up, Jack The Winner can pay up to 384,000x your bet. The full verdict is below.
Written by Rachel Kim · Last updated: January 2026
This game, Jack The Winner, is the work of Felix Gaming, leaning into a diamond aesthetic. It runs on a 5-reel grid running 20 paylines with very high variance, and 96.84% RTP.
Where Jack The Winner earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. With very high variance, this one is aimed at players who can ride out the swings for the top wins. Overall it's a well-rounded game that knows what it is.
With an RTP of 96.84%, this slot sits above the industry average of ~96%. Players can expect a solid return over extended play sessions, making it a good choice for value-conscious players.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Jack The Winner 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.
3.2 / 5 — Good
Jack The Winner by Felix Gaming is a solid offering that delivers good entertainment value. The 96.84% RTP combined with very high volatility creates a well-balanced gaming experience.