Thinking about giving Coin Volcano a spin? We tested it thoroughly so you know what to expect. Developed by Booongo, Coin Volcano arrives with a medium low-variance maths model and an RTP of 95.17%. You get a 5-reel grid running 10 paylines, all wrapped in polished, characterful visuals. Originally released in 2020, it has aged well. If everything lines up, Coin Volcano can pay up to 5,000x your bet. Here's how it stacks up.
Written by James Holloway · Last updated: January 2026
Coin Volcano comes to us from Booongo. Presentation-wise it's given an engaging visual treatment, and it leans toward a medium low volatility profile at a return-to-player rate of 95.17%. Under the hood you'll find 5 reels and 10 paylines.
Dig into the bonuses and Coin Volcano 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. Overall it's a well-rounded title that knows what it is.
At 95.17%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
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.
Coin Volcano 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
Coin Volcano by Booongo is a solid offering that delivers good entertainment value. The 95.17% RTP combined with medium low volatility creates a well-balanced gaming experience.