Welcome to our deep dive on Cannon Storm — the demo, the maths, and whether it earns a spot in your rotation. Developed by 7Rings Gaming, Cannon Storm arrives with a medium low-variance maths model and a return-to-player rate of 96.14%. You get 15 paylines across 5 reels, all wrapped in a pirate theme. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. Originally released in 2025, it has aged well. But is it actually worth playing? Read on.
Written by Rachel Kim · Last updated: March 2026
Cannon Storm is a slot game from 7Rings Gaming, dressed up with a pirate theme. It runs on a 5-reel grid running 15 paylines with medium low volatility, and 96.14% RTP.
Dig into the bonuses and Cannon Storm starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. Thanks to its medium low variance, wins come often enough to suit casual, lower-risk play. On balance, Cannon Storm is a dependable option worth a few spins in the demo first.
The RTP of 96.14% 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.
Cannon Storm 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
Cannon Storm by 7Rings Gaming is a solid offering that delivers good entertainment value. The 96.14% RTP combined with medium low volatility creates a well-balanced gaming experience.