Key specs
| Provider | 3 Oaks Gaming |
| Released | August 2025 |
| Grid / pay rule | 3×5 · Not published |
| RTP | Not published · Not published |
| Volatility | Not published |
| Max win | Not published |
| Top multiplier | Not published |
| Free spins | None stated |
| Ante bet | None stated |
| Bonus buy | Buy Bonus offered in select regions only, giving access to the Boost Bonus Game (price Not published) |
| Bet range | Not published |
How the game works
- Wider layout. The sequel moves to a 3×5 arrangement, giving the familiar gameplay more room than the original grid.
- Middle-row trigger. Filling the centre row opens the BONUS GAME with three respins, while a Sticky Coin remains on the reels until that bonus begins.
- Respin symbols. Coin bonus symbols arrive with assorted values, and fixed Mini, Minor and Major jackpots may be among them. A Mystery Jackpot symbol can reveal a prize, a Mystery symbol may change into a Bonus or Jackpot symbol, and a Collect symbol gathers the values currently shown.
- Grand jackpot. Occupying every reel position may bring the Grand, set at x500.
- Volcano Multiplier Feature. It can erupt at any point and drop as many as nine multipliers onto the reels. Where several land on one spot, their values are combined.
- Ultra Bonus Game. It can start by chance and comes with volcano multipliers guaranteed.
- Boost Bonus Game. Here the volcano multipliers are assured and start at an increased x5. It can be reached only through the Buy Bonus option, and that option is available in select regions.
Version features
- 3×5 molten reels
- Sticky Coin remains until the bonus triggers
- Up to nine volcano multipliers that combine
- Ultra Bonus Game and Boost Bonus Game (x5 start)
- Grand jackpot at x500
Where it is available
Coin Volcano 2 is an online slot by 3 Oaks Gaming, supplied to casino operators. Whether you can play it for real money, and whether the Buy Bonus option appears at all, is set by each operator and by local regulation. This page serves as a guide to the game and not as a way to play it.
Coin Volcano 2 is released by 3 Oaks Gaming, so whether a casino can offer it depends on the studio’s own territory list: any country not named below is open.
Available in all other countries (132)
Only through operators holding a local licence (3)
Not available (63)
Player reviews
Bigger reels, same coin idea. Works for me. I do miss the old soundtrack, though. Funny how you notice that stuff.
Coin Volcano 2 looks a bit sharper and the 3x5 layout gives it room to breathe. The mystery symbols are a nice distraction while waiting for a bonus. Not much luck for me so far.
Had a modest hit when the volcano multipliers landed during the respins. That's the part I enjoy most here, watching the values build up. The rest of the game is fairly straightforward.
Das größere Feld passt für mich besser zur zweiten Version. Wenn die Vulkan-Multiplikatoren dazukommen, wird die Bonusrunde richtig interessant. Die normalen Drehungen sind eher ruhig.

