Indigo Magic • Volcano & Tiki Slot

Mighty Mountain

A volcano looms over a plain 5x3 grid, and the base game exists for one reason: to land cash symbols. Green, red and blue ones each carry a chance to fire their own hold-and-respin feature — Coin Boost, Mighty Reel or Extra Spins — and a single spin can set off all three at once.

96.53%RTP
2,300xMax Win
Indigo MagicProvider
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Hold & Respin, Three Tiki Features, One Grid That Splits

Ever played a Hold & Respin slot that felt exactly like every other one? Mighty Mountain doesn't reinvent the wheel, but it does bolt something fresh onto it. Indigo Magic built a 5x3, 25-line setup on medium volatility — standard enough. The twist is that the features aren't picked, they're triggered: a green, red or blue cash symbol landing in the base game can randomly fire its own version of the bonus, and one spin can set off all three.

Here's what each one does. Green is Coin Boost: three respins, and any cash value already on the grid can jump at random by anything from x2 to x100 the bet. Red is Mighty Reel: the playfield splits into two 5x3 matrices with three respins each, your locked symbols get copied across, and filling both pays two x1000 Grands. Blue is Extra Spins: the counter starts on four instead of three and resets to four every time. Stack all three and you have the only realistic route to the 2,300x cap.

Line pays are deliberately modest, because they aren't the point. The Drum and the Wild top the table at 10x for five across, the four tropical fruits pay 5x, and A through 10 all settle at 1x. Wild substitutes for everything except cash symbols and can land stacked on any reel. Cash prizes are where the money sits: values from x0.5 up to x50 the bet, plus fixed Mini x15, Minor x40 and Major x200 prizes, and a x1000 Grand for filling a grid.

Stakes run from $0.10 to $250. Where local rules allow it you can buy in: 60x for at least one random feature, or 150x for all three at once. Both buys publish a higher return than the base game on the build Bragg demos — 97.05% and 96.83% — so the cheaper ticket is not the worse one. What the 150x tier buys is a guaranteed Mighty Reel, and that is the only thing that puts the cap in range.

96.53%

Demo build. Bragg's sheet lists 94.22%.

2,300x

Cumulative win limit: 2,400x bet.

Medium

Steady hits, not a rollercoaster.

5

Core mechanics that stack together.

Where to Play Mighty Mountain

Licensed platforms offering bonuses and fast payouts.

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Bonus Mechanics at a Glance

Four mechanics drive the 2,300x max win. Here's what each one needs to fire — the full breakdown, prize values and strategy live on the Mighty Mountain bonus features page.

1

Hold & Respin

2

Coin Boost (Green Tiki)

3

Mighty Reel (Red Tiki)

4

Extra Spins (Blue Tiki) & Buy Bonus

Mighty Mountain FAQ

Got questions about the volcano slot? We've got answers.

The build served through Bragg's own demo reports 96.53%, with 97.05% on the standard Buy Bonus and 96.83% on the Super Bonus. Bragg's public game sheet lists the game at 94.22%, so the configuration varies by operator — open the in-game info panel and check the number before you play.
The game reports a 2,300x maximum win, and the rules set a cumulative win limit of 2,400x the total bet. Getting anywhere near it needs Mighty Reel splitting the grid, both matrices filling for two x1000 Grands, and Coin Boost lifting the cash values along the way.
A cash symbol landing in the base game. Green, red and blue cash symbols each have a chance to fire their own feature, and one spin can set off one, two or all three. It is random, and it does not scale with your bet.
Where your jurisdiction allows it, yes. The standard Bonus costs 60x your bet and guarantees at least one random feature. The Super Bonus costs 150x and fires all three at once. The buy RTPs are 97.05% and 96.83% respectively.
It does. Indigo Magic ships it as an HTML5 build, so it runs in iOS and Android browsers without a download. The 5x3 grid scales cleanly on a phone, and Mighty Reel's second matrix still fits.
They are fixed cash-symbol values: Mini pays x15 the bet, Minor x40, Major x200. The Grand is x1000 and is not a symbol at all — it is awarded for filling every position on a grid. Coin Boost cannot increase Mini, Minor or Major.