Coin Volcano bonus: the original vs Coin Volcano 2

What the bonuses of both games actually pay and cost — re-spins, jackpot tiers, Bonus Buy — and how to choose by budget.
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

ElementCoin VolcanoCoin Volcano 2
Trigger3 collect symbols (single line)3 collect symbols (3x5 grid)
Jackpot tiersMini 10x, Minor 20x, Major 50x, Grand 500x–2,500x (may vary by casino version)5 tiers, Grand 500x (may vary by casino version)
Extra layerUltra Bonus Game
Advertised cap2,551x500x
Multiplier cellsVolcano multipliers 1x–9xMultipliers 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.

Frequently Asked Questions

How does the bonus trigger in Coin Volcano?
Three collect symbols on the payline start the Hold and Win: landed coins lock in place, you begin with 3 re-spins, and every new coin resets the counter to 3. The round ends when the grid is full or the counter hits zero. There is no other way to win — the base game itself never pays.
How much does the Bonus Buy cost?
Depending on the version: roughly 50x the bet for the Bonus Game and 100x for the Ultra Bonus, with other configurations showing 30x (Hold and Win) and 75x (Ultra Bonus). The exact price displays in-game. Note that Bonus Buy is not offered by every operator — regulated Canadian lobbies in particular may ship versions without it.
Do the two games' bonuses pay the same?
No. The original caps at 2,551x with 4 jackpot tiers; the sequel caps at 500x but adds a fifth tier and the Ultra Bonus. In practice: rarer, taller peaks on the original; more frequent, more modest events on the sequel.
José Fernández
José Fernández Article Author
My name is José Fernández, and I am a gambling expert focused on slots and casinos. I analyze games from 3 Oaks Gaming, including Coin Volcano, and share practical reviews, guides, and recommendations based on hands-on testing.