3 Oaks Gaming · Australian game review
Coin Volcano 2: game rules and edition
The numeral 2 is essential when matching a lobby result to this review. If the loading screen shows a square three-by-three layout, it is the original game.
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Find the right title and understand its feature
This Boomerang AU guide gives each game a precise catalogue identity and a rule-based overview. A familiar logo or shared character can lead to several related editions, so the full title and developer are kept together throughout the review.
A catalogue entry, a game rules screen and an account promotion serve different purposes. The entry identifies the title, the rules explain play and the promotion defines any external offer. Matching all three is useful when a game family contains several versions with nearly identical artwork.
The related account guides help interpret the surrounding payment and bonus information. They do not change the game’s documented mechanics. Use the comparison table to distinguish editions, then use the current account screens for method support, offer status and available balance.
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.
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 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.
After identifying the title, keep the game rules separate from the account’s cash and bonus records. A permitted base game, an excluded optional mode and a completed promotional package are different states. The related Boomerang account guides help identify the screen or written term that answers each question.
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.
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.