Coin Volcano bonus: the original vs Coin Volcano 2

Most pages describe Hold and Win in three sentences and stop. This guide compares what the two games’ bonuses actually pay and what they cost when you want direct access — the two pieces of information that matter at the moment of choosing.
The shared mechanic: Hold and Win with re-spins
In both games, three collect symbols trigger the bonus: landed coins lock, the counter starts at 3 re-spins, and each new coin resets it to 3. The round ends with a full grid or an empty counter. Volcano multipliers (1x–9x on the original) apply randomly to cells during the round.
What differs: tiers and ceilings
| Element | Coin Volcano | Coin Volcano 2 |
|---|---|---|
| Trigger | 3 collect symbols (single line) | 3 collect symbols (3x5 grid) |
| Jackpot tiers | Mini 10x, Minor 20x, Major 50x, Grand 500x–2,500x (may vary by casino version) | 5 tiers, Grand 500x (may vary by casino version) |
| Extra layer | — | Ultra Bonus Game |
| Advertised cap | 2,551x | 500x |
| Multiplier cells | Volcano multipliers 1x–9x | Multipliers plus dedicated cells |
The practical read: the original is a “peak” game — the Grand Jackpot and the 2,551x cap concentrate the value. The sequel is a “layers” game — the Ultra Bonus and fifth tier raise the frequency of events, not their height.
Bonus Buy: the recorded prices
Where the operator offers it, buying straight into the bonus costs, by version, about 50x the bet (Bonus Game) and about 100x (Ultra Bonus), with other spec sheets listing 30x and 75x. Two consequences: first, check the price shown in your version before comparing; second, paying 30–50x for a game capped at 500x (the sequel) is structurally tighter maths than on the original — run the numbers before clicking. In Canadian regulated lobbies the feature may be absent altogether; its availability is an operator decision, not a game constant.
Choosing by budget
- Small budget, long sessions: the original at minimum bet ($0.10) — the bonus triggers naturally, no Bonus Buy needed.
- Medium budget, taste for frequent events: the sequel — the Ultra Bonus keeps sessions moving.
- Peak chaser: the original, accepting longer dry stretches.
- Either way: try the demo first; the full reviews have the complete spec sheets.
Bonuses described here are game mechanics, not win promises; RTP and jackpot values vary by casino version. Play only if you are of legal age — 19+ in most provinces, 18+ in Quebec, Alberta and Manitoba.
