3 Oaks Gaming · Australian game review
Coin Volcano 2: features and comparison
The fifteen-cell layout is the easiest identifying difference from Coin Volcano. The entry still revolves around the centre row, so the tall board should not be mistaken for five independent paylines.
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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.
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.
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.
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.


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.
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.
Use the mechanics table to decide which game to understand next. Then read any associated offer as a separate document. A title being present in a catalogue does not establish its contribution rate, free-spin stake or eligibility for a selected promotion. The offer comparison guides below explain those fields using worked examples.
How the game fits your shortlist
A useful pokies shortlist starts with the type of win the game recognises. Some titles count matching symbols anywhere, some require connected clusters, and others centre on a retained-coin feature. This Australian guide identifies the specific mechanism before comparing the bonus or the headline maximum.
Read the ordinary game and its feature as two related rule sets. The base layout tells you how an initial win forms; the feature description tells you what remains on screen, what changes and when the sequence finishes. This prevents a familiar theme from hiding a substantial difference in play structure.
When two games look similar, compare the exact trigger, the duration of multipliers and the layout used during the feature. Those fields are more informative than a generic “bonus included” label. The comparison section links to another individually documented game so the alternative can be assessed on the same terms.
Collectors, multipliers and jackpot symbols
A collector sums the eligible values named in the rules. A multiplier transforms a value or group of values. A jackpot symbol refers to a particular prize tier or condition. These operations can appear together, but they should not be combined into an invented formula. Follow the displayed order and use the final feature result to reconcile any intermediate amounts.
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.