If you're trying to work out whether Chimney Sweep is worth your time, this hands-on review breaks it down. Endorphina are the team behind it, tuning the game for high volatility, with an RTP of 96.04%. You get 25 paylines across 5 reels, all finished with a clean, modern look. Top wins are capped at 900,000x your stake, a genuinely massive ceiling for the patient. But is it actually worth playing? Read on.
Written by Alex Crawford · Last updated: February 2026
Chimney Sweep comes to us from Endorphina, wrapped in polished, characterful visuals and powered by a 5-reel grid running 25 paylines. The result is high volatility paired with an RTP of 96.04%.
The mechanics are what make Chimney Sweep interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. The high volatility means patience is rewarded — expect quiet spells broken by bigger hits. On balance, Chimney Sweep is a dependable option worth a few spins in the demo first.
The RTP of 96.04% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
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.
Chimney Sweep 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
Chimney Sweep by Endorphina is a solid offering that delivers good entertainment value. The 96.04% RTP combined with high volatility creates a well-balanced gaming experience.