If you're trying to work out whether Coin Volcano 2 is worth your time, this hands-on review breaks it down. This is a 3 Oaks Gaming slot game, sitting firmly in the medium low volatility bracket and paying back a return-to-player rate of 95.11%. It first went live in 2025 and still earns its place today. The maximum win sits at 5,000x, so there's serious upside on the table. It's given an engaging visual treatment and plays out on a 5-reel grid running 20 paylines. The full verdict is below.
Written by Rachel Kim · Last updated: March 2026
Coin Volcano 2 is a slot game from 3 Oaks Gaming. Presentation-wise it's built with crisp artwork and atmosphere, and it leans toward a medium low-variance maths model at an RTP of 95.11%. Under the hood you'll find a 5-reel grid running 20 paylines.
Where Coin Volcano 2 earns its keep is the feature set. 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. All told, it's a solid entry in the 3 Oaks Gaming catalogue.
At 95.11%, 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 2 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 2 by 3 Oaks Gaming is a solid offering that delivers good entertainment value. The 95.11% RTP combined with medium low volatility creates a well-balanced gaming experience.