3 Oaks Gaming · Australian game review
Coin Volcano 2: stake and payout guide
A growing cell label is a feature calculation rather than an extra deposit or new stake. The account history should be reconciled only when the complete round settles.
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What happens in Coin Volcano 2
Coin Volcano 2 extends the original concept upwards. Its three-column, five-row board has fifteen positions rather than nine, while the active middle row remains the entry point. The sequel is best understood by watching how the taller board interacts with retained coins, collector symbols and volcano multipliers.
More positions change the reading of a full grid
The central row is still the base-game reference, but the feature uses the tall board around it. The expanded area creates more positions to track. It does not, by itself, establish a higher return percentage or a more frequent Grand jackpot; those are mathematical properties that require the actual rules.
Follow repeated multipliers in order
The developer describes volcano multipliers that can combine when applied to the same cell. Keep the cell’s previous value distinct from the new multiplier. The final coin label after the animation is the useful value for checking a collector result.
Read a result in Australian dollars
The following worked example isolates one operation so the calculation can be followed. The stake and values are constructed inputs, separate from any account promotion or recorded result.
A$2.00 × 3 = A$6.00 for one cell transformation. A later collector or additional multiplier is a separate event, not already included in that amount.
Bonus coins remain in their cells during the feature. Qualifying new symbols renew the feature’s respin counter.
A round can settle in the game currency while the funding transaction began in another currency. The final game return belongs in the round history; a processor charge belongs in the payment record. Use the two records together when explaining a balance change. This matters especially when a retained-symbol feature shows many interim values before one final total.
Coin Volcano 2 screens and controls
Start with the occupied positions and the remaining feature counter. A coin label, a jackpot label and a collector can occupy similar-looking positions while performing different roles. Follow the final values shown after a modifier rather than adding the earlier labels again.


Feature entry can vary by mode
The public description includes an Ultra Bonus and an optional purchase-based Boost entry with a starting multiplier condition. Mode availability depends on the version offered. The ordinary middle-row trigger should be compared with another game’s ordinary trigger, not with its paid feature entry.
Coin Volcano 2 compared with Coin Volcano
These two titles are connected by their feature family or the way their game states develop. The useful comparison is the specific rule in each row: a shared theme, jackpot label or provider does not make the two games interchangeable.
| Comparison point | Coin Volcano 2 | Coin Volcano |
|---|---|---|
| Developer | 3 Oaks Gaming | 3 Oaks Gaming |
| Layout | 3 columns × 5 rows | 3 columns × 3 rows |
| Feature entry | The completed middle row starts three respins | Three symbols on the active middle row start three respins |
| Persistent state | Bonus coins remain in their cells during the feature | Landed bonus coins stay for the Hold & Win round |
| Main mechanism | A taller coin board with volcano multipliers and collectors | Volcano multiplier cells and a coin collector |
Read the Coin Volcano review for its own screenshots and worked example.
The numbers behind the round
Start with the total stake, then follow the feature and the amount finally credited. This SM Pay review connects the published rules to the balance records an Australian reader would use to understand a round. Amounts in the worked examples are in Australian dollars; the actual account currency belongs in the game’s own display.
A useful record contains four items together: the selected stake, any separately priced mode, the round identifier and the settled return. A sequence of cascades or respins can look like many actions while still belonging to one original round. Match the complete result to the account history before interpreting the individual animations.
For a payment comparison, keep the game’s result separate from the cost of moving money. A currency conversion, deposit deduction or withdrawal fee changes the amount received by an account, but it does not change the game’s paytable. The related payment guides below explain how to compare those stages without counting the same amount twice.
Follow occupied cells and the remaining counter
The feature begins from a defined board state. Landed bonus symbols can remain in their positions while empty positions continue to take part in the respin sequence. A new symbol, collector or modifier may change both the amount displayed and the counter. Record those as separate changes: the number of occupied cells is not itself a cash value.
Questions about Coin Volcano 2
What starts the main feature?
The completed middle row starts three respins. A taller coin board with volcano multipliers and collectors.
What stays on screen during the feature?
Bonus coins remain in their cells during the feature. Qualifying new symbols renew the feature’s respin counter. This retained information explains why a later result may depend on earlier stages of the same feature.
Which RTP and prize figure belongs to this edition?
Read the current game configuration. The published prize reference is 500× Grand jackpot for a full grid. Match both to the full game title and selected help-screen configuration.
How should an Australian-dollar example be read?
A$ denotes Australian dollars in this article’s constructed calculations. The actual game can display another account currency. Use the currency code and the total stake shown by that game when translating a stake-based value.
Compare the game identity, available account options and the current written terms on the destination site.
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Game specifications were checked against the developer material for the full title shown above. The release date identifies the product edition; the article update date identifies this review.