3 Coin Volcanoes

3 Coin Volcanoes Quick Facts

Slot Name	3 Coin Volcanoes
Provider	3 Oaks Gaming
Slot Type	Video Slot
Theme	Coins, Fire, Volcano, Red
Release Date	2024-11-21
Rating	8.4
Demo mode	Yes
Math & Mechanics
RTP	95.68%
Volatility	Medium
Max Win	2,000x
Grid	4 x 3
Pay mechanics	Paylines
Paylines	3
Betting Range
Min. Bet	$0.10
Max. Bet	$150
Bonus Features
Free spins	No
Bonus buy	Yes
Jackpot	Yes
Updated	31.03.2026

4 x 3 grid 3 Coin Volcanoes is a video slot developed by Booongo / BNG Games, published by 3 Oaks Gaming and released on November 21, 2024. It is part of the Coin Volcano series, serving as a thematic expansion of the original Coin Volcano.

3 Coin Volcanoes Review

3 Coin Volcanoes is a Hold & Win-style slot set against a fiery volcanic backdrop. The game forgoes traditional base game payouts entirely, focusing all action on its Hit the Bonus minigame, which features three combinable volcano modifiers - Life, Multi, and Grow - and a five-tier jackpot system topped by a 2,000x Royal Jackpot.

How to Play 3 Coin Volcanoes

3 Coin Volcanoes uses a 4x3 grid with 1 to 3 selectable horizontal paylines. Each active line multiplies the base bet, so activating all 3 lines triples the wager.

Parameter	Value
Rows	3
Reels	4
Ways to win	3R
Min bet	$0.1R
Max bet	$150
Max win	2,000xR
Autoplay	Available
Languages	Bulgarian, German, Greek, English, Spanish, Finnish, French, Indonesian, Italian, Japanese, Korean, Dutch, Norwegian, Portuguese, Romanian, Russian, Swedish, Thai, Turkish, Ukrainian, Vietnamese, Chinese

RTP and volatility

RTP	Volatility	House edge
95.68%R	MediumU	4.32%

The casino operator selects the configuration, the real RTP is typically not disclosed to the player.

3 Coin Volcanoes bonus features

Feature	Description
Hold & Spin	Hit the Bonus minigame starts when 4 symbols cover at least one active line; players get 3 respins, reset with each new symbol landing
Multipliers	Multi Volcano adds x2 multipliers on random positions during respins; stacking multipliers on the same cell increases the value by +1
Respins	Respin Meter refills are granted by the Life Volcano feature, providing one guaranteed meter refill
Sticky Symbols	Sticky Coins lock in place at the start of the Bonus Game, carrying cash values of 5x to 9x the bet
Jackpots	Five-tier jackpot system: Mini (10x), Minor (20x), Major (50x), Grand (500x), and Royal (2,000x); Grand requires filling all 12 positions, Royal requires all 20 with Grow Volcano active
Bonus buy	Three options - Random Bonus (40x bet), Bonus Trio (75x bet), Multi Madness (300x bet)

3 Coin Volcanoes Symbols & Paytable

Paytable

Symbol	Value
Sticky Coin	5x - 9x the bet
Coin Prize	0.20x - 4x the bet
Coin Collect	Accumulates values of all Coins and Jackpots in view upon landing

Jackpots

Symbol	Value
Mini Jackpot	10x the bet
Minor Jackpot	20x the bet
Major Jackpot	50x the bet
Grand Jackpot	500x the bet (fill all 12 positions)
Royal Jackpot	2,000x the bet (fill all 20 positions with Grow Volcano active)
Mystery Jackpot	Reveals Mini, Minor or Major jackpot at bonus end

Mystery symbol

3 Coin Volcanoes demo (free play)

3 Coin Volcanoes demo is available to play for free directly on providers website and few slots review platforms with no registration required.

Property	Value
Free play	Available
Demo version	Click to play

Slot series

3 Coin Volcanoes is part of the Coin Volcano series by 3 Oaks Gaming, a group of volcano- and coin-themed Hold & Win slots sharing similar mechanics.

Slot	Release Date	RTP
Coin Volcano	2023	95.66%
Coin Volcano 2	2025
3 Super Coin Volcanoes	2026

Related slot games

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Crack More Piggy Banks	Penguin King	2025	95.79%	5,000x
Thunder Coins XXL	Playson	2025	96%	1,000x
3 Porky Banks Extra	1x2Network	2025	95%	5,000x
Hot Chilli Bells	BGaming	2025	97%	5,000x
Crown Coins	Endorphina	2024	96.06%	2,500x
Le Bandit	Hacksaw Gaming	2023	96.34%	10,000x
Coin Volcano	3 Oaks Gaming	2023	95.66%	2,551x
Fortune Rabbit	PG Soft	2023	96.75%	5,000x
Gold Rush Johnny Cash	BGaming	2022	96.14%	5,624x More...

Where to play 3 Coin Volcanoes?

Top countries

Don't fill anything in this table. 3 Coin Volcanoes is most popular at online casinos in the following countries:

#	Country	Brands	Casinos
1	India	17
2	Denmark	17
3	Nigeria	13	Casinos in Nigeria
4	South Africa	11	Casinos in South Africa
5	Chile	10

3 Coin Volcanoes slot reviews

Site	Rating	Review	Demo Play
Chipy.com	4.1 / 5	Read review	Available
SlotCatalog.com	7 / 10	Read review	Available
SlotsUp	10 / 10	Read review	Available
Casino.guru		Read review	Available
CasinoFreak		Read review	Available

FAQ

What is 3 Coin Volcanoes RTP?

The most widely cited RTP for 3 Coin Volcanoes is 95.68%, though 3 Oaks has not officially disclosed this figure.

What is the maximum win in 3 Coin Volcanoes?

The maximum win is 2,000x the total bet, achieved by landing the Royal Jackpot with the Grow Volcano feature active and filling all 20 grid positions.

How is the Bonus Game triggered in 3 Coin Volcanoes?

The Hit the Bonus minigame triggers when 4 symbols cover at least one active payline. It can also be triggered via collected Fire Marks or purchased through the Buy Bonus feature.

Can the bonus be retriggered?

The Life Volcano feature provides one guaranteed Respin Meter refill, effectively extending the bonus rather than retriggering it from scratch.

Is 3 Coin Volcanoes a progressive jackpot slot?

No. It features five fixed jackpots: Mini (10x), Minor (20x), Major (50x), Grand (500x), and Royal (2,000x).

Does 3 Coin Volcanoes have a bonus buy feature?

Yes. Three Buy Bonus options are available - Random Bonus (40x), Bonus Trio (75x), and Multi Madness (300x). The feature may be restricted in some regions and casinos.

Is 3 Coin Volcanoes available on mobile?

Yes. The game is built in HTML5 and is fully compatible with desktop and mobile browsers.

3 Coin Volcanoes screenshots

Sources

The information presented is collected from the game provider's official documentation, independent testing agencies, and publicly available game data.