Thinking about giving River of Styx a spin? We tested it thoroughly so you know what to expect. Built by Pragmatic Play, it lands as a slot game with medium low variance and a published RTP of 96.24%. If everything lines up, River of Styx can pay up to 5,000x your bet. It's finished with a clean, modern look and plays out on 40 paylines across 5 reels. Expect a hit frequency around 30%, which sets the rhythm of play. The full verdict is below.
Written by Rachel Kim · Last updated: February 2026
River of Styx comes to us from Pragmatic Play, built with crisp artwork and atmosphere and powered by 5 reels and 40 paylines. The result is a medium low volatility profile paired with an RTP of 96.24%.
Where River of Styx earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. On balance, River of Styx is a dependable option worth a few spins in the demo first.
The RTP of 96.24% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
River of Styx 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.
3.0 / 5 — Good
River of Styx by Pragmatic Play is a solid offering that delivers good entertainment value. The 96.24% RTP combined with medium low volatility creates a well-balanced gaming experience.