Searching for an honest Coins and Cannons review before you commit real money? You're in the right place. Slotmill are the studio behind it, tuning the game for high variance, with a return-to-player rate of 96.08%. If everything lines up, Coins and Cannons can pay up to 15,000x your bet. It first went live in 2024 and still earns its place today. Visually it's given an engaging visual treatment, with the action running on a straightforward 6 reels layout. Here's how it stacks up.
Written by Sarah Mitchell · Last updated: January 2026
Coins and Cannons comes to us from Slotmill, wrapped in polished, characterful visuals and powered by a straightforward 6 reels layout. The result is a high-variance maths model paired with 96.08% RTP.
The mechanics are what make Coins and Cannons interesting. Prefer to skip the wait? A bonus buy option lets you jump straight into the feature for a set multiple of your stake. Look out for scatter symbols that unlock free spins and extra bonus rounds. Winning symbols tumble away to make room for new drops, opening up consecutive wins. The high volatility means patience is rewarded — expect quiet spells broken by bigger hits. Overall it's a well-rounded slot that knows what it is.
The RTP of 96.08% 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.
Coins and Cannons 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.
When you land a winning combination, the winning symbols are removed and new symbols cascade down to fill the gaps. This can create chain reactions of multiple wins from a single spin. The tumbling mechanic continues as long as new winning combinations are formed.
Don't want to wait for the bonus to trigger naturally? Coins and Cannons offers a Bonus Buy feature that lets you purchase direct access to the bonus round for a set multiple of your bet. This is perfect for players who want to jump straight into the action and experience the slot's best features immediately.
3.2 / 5 — Good
Coins and Cannons by Slotmill is a solid offering that delivers good entertainment value. The 96.08% RTP combined with high volatility creates a well-balanced gaming experience.