The feature list on this Amigo Gaming slot is longer than the symbol list. The provider tags it with BUY BONUS, SCATTER, WILD, FREE GAMES, PIN WIN, PICK GAME, PILE COLLECTOR and EXPANDING WILD, and in play all eight of those resolve into one structure: three volcanoes above the reels, each holding its own round, all reached through the same door. The collector tag is the masks, which the rules screen describes without naming it that way.
This page takes that engine apart piece by piece: how you get in, what each of the three rounds pays, what the entry costs if you buy it, and what the base-game symbols are worth while you wait.
How you get into a bonus#
Chests only land on reels 1, 3 and 5, which makes the entrance visible while it is still forming. One chest on reel 1 is a maybe; two of them means the last reel decides the spin.
Three chests together open the RANDOM BONUS. The screen asks you to pick one of them, the mask hiding inside is revealed, and the volcano matching that mask fires straight away. Green sends you to Free Games, Red to Pick’em, Purple to Pin Win. You do not choose the round; the chest does.
There is a second path, and it runs quietly in the background of every spin. Masks land on the reels throughout the base game and throughout Free Games. Each one is drawn to the volcano of its own colour, and once a volcano has attracted a mask it can trigger its bonus at any point. This is where a piece of honest information matters more than any tip: collecting masks is a show, not a lever. The rules state directly that the number of masks collected leaves the trigger odds alone.
So what is a mask actually worth? The symbol underneath it. A mask covers whatever occupies its cell, and when it flies home that hidden symbol is revealed. A revealed symbol can complete a winning combination the spin appeared to have missed. It is a two-stage payout, it runs in the base game and inside the 24 Free Games alike, and once you have seen it happen you start watching the masks rather than the reels.

Green Volcano: 24 Free Games#
Twenty-four spins at the bet that opened them. That is the headline, and the detail that matters is the second half of it: the bet is locked to the triggering spin, so the dial you were playing at the moment the chest opened is the dial the whole round runs on.
What makes this the most interesting of the three rounds is that it stays a full game rather than a sequence. Masks keep flying during Free Games, the WILD keeps arriving on reels 2 to 5 and expanding, and the volcanoes stay live. Additional Free Games can be won. So can the Pin Win Bonus. So can Pick’em. Free Games is the only round in 3 Spirit Volcanoes that can contain the other two, which makes it the most plausible path to the 1,100x ceiling.
The practical consequence is about pacing rather than tactics. Twenty-four spins is a long runway, and there is nothing to decide during it: the round plays itself. What you can decide is the bet you are sitting on when the chests land, and on a high-volatility game the sensible answer is a bet you can hold for a long stretch. The RTP page has that arithmetic laid out at both ends of the range.
Red Volcano: the 20-pick Pick’em#
The board lays out 20 selectable elements, each hiding either a regular prize or an AWARD symbol, and the round keeps going until three AWARD symbols of a kind have been collected. Because every value is a multiple of the total bet, the ladder is worth reading at the three bets that matter: the 0.25 minimum, a round 1 for mental arithmetic, and the 100 maximum.
| What you uncover | Value | At 0.25 | At 1 | At 100 |
|---|---|---|---|---|
| Smallest regular prize | 7x the total bet | 1.75 | 7 | 700 |
| Regular prize rungs | 10x, 12x, 15x, 20x, 25x | 2.50 to 6.25 | 10 to 25 | 1,000 to 2,500 |
| Largest regular prize | 30x the total bet | 7.50 | 30 | 3,000 |
| GREEN award (three of a kind) | 100x the total bet | 25 | 100 | 10,000 |
| BLUE award (three of a kind) | 250x the total bet | 62.50 | 250 | 25,000 |
| RED award (three of a kind) | 500x the total bet | 125 | 500 | 50,000 |
| ULTRAVIOLET award (three of a kind) | 1000x the total bet | 250 | 1,000 | 100,000 |
Regular prizes count as found and accumulate, so a long Pick’em run builds a total even before the awards resolve. The round is played at the bet of the initial game, the same rule as Free Games.
Set that ladder against the base game and the design is unmistakable. Five red Lucky 7s on a line, the best the reels can do, pay 40x the total bet. The smallest regular pick is 7x, so roughly six of them match one perfect line, and the largest regular pick at 30x gets you three quarters of the way there on its own. The GREEN award at 100x is worth exactly two and a half of those top lines; the ULTRAVIOLET at 1000x is worth twenty-five of them. Pick’em is the steady middle of this slot, and its ceiling sits level with Pin Win’s.
One more comparison decides whether the round is worth chasing at your dial. A single GREEN award at the 0.25 bet returns 25, which is a hundred spins at that dial funded by one pick. The same award at the 100 bet returns 10,000. Nothing about the odds changes between those two rows; only the size of the reward does, which is the whole argument for choosing a bet you can hold for a long stretch rather than one you can hold for twenty spins.

Purple Volcano: Pin Win hold-and-respin#
The reels turn into a 5x3 grid of FIREBALL symbols, WOODEN MASK symbols and empty cells. The round opens with 5 specials already placed and 3 attempts in hand: every spin costs one attempt, and every new special symbol that lands puts all three back.
| What lands | Value | At 0.25 | At 1 | At 100 |
|---|---|---|---|---|
| Fireball, lowest rung | x1 the total bet | 0.25 | 1 | 100 |
| Fireball, middle rungs | x2 through x10 | 0.50 to 2.50 | 2 to 10 | 200 to 1,000 |
| Fireball, top rungs | x15, x20, x30 | 3.75 to 7.50 | 15 to 30 | 1,500 to 3,000 |
| Wooden mask MIN | 50x the total bet | 12.50 | 50 | 5,000 |
| Wooden mask MID | 100x the total bet | 25 | 100 | 10,000 |
| Wooden mask MAX | 300x the total bet | 75 | 300 | 30,000 |
| All 15 positions filled | ULTRA JACKPOT, 1000x the total bet | 250 | 1,000 | 100,000 |
Winnings are added up and paid at the end of the round, and the bonus runs at the bet of the initial game.
That table also prices the round’s two halves. The fireball rungs are small change: even the x30 top rung is less than one red Lucky 7 line, and a board of five fireballs at the lowest rung returns 5x the total bet in total. The wooden masks are where a Pin Win board earns its reputation. A single MAX mask at 300x pays more than seven full top lines, and it can land on the opening layout before you have spent an attempt.
The rhythm of this round is its whole appeal. Three attempts sounds brutally short until the first new fireball lands and the counter snaps back to three; a board that keeps producing symbols keeps running, and one that stalls is over in three spins. The wooden masks are what give it a floor, even a board that dies early can have paid 50x or 100x on the way, while the fifteen-cell ULTRA JACKPOT at 1000x sits just under the game’s overall 1,100x ceiling. That gap is the clue: fill the board and you are almost at the top of what this game pays.

Buying the entry: 98x#
98x buys exactly what the chests give away. The BUY BONUS button activates the RANDOM BONUS at any time, it starts with one main-game reel spin that lands the chests, and from that point the round is identical to a natural trigger: pick a chest, see the mask, meet the volcano.
There is one option on the menu, the RANDOM BONUS, and its price is tied directly to the total bet:
| Total bet | Cost of one entry | What the entry can pay at that bet |
|---|---|---|
| 0.25 | 24.50 | Up to 250 from a 1000x feature peak |
| 1 | 98 | Up to 1000 from the same peak |
| 100 | 9,800 | Up to 100,000 from the same peak |
The cleanest way to frame it is in spins: at any dial, 98x is the price of 98 base spins. That is an outlay, not a schedule, and the button makes no claim about how long three chests would otherwise have taken. What it cannot do is choose the round for you: one price covers all three, so the variance simply moves from whether you reach a bonus to which bonus you reach. Set the break-even beside the price and the shape is plain. An entry has to return 98x to pay for itself, which a single MAX wooden mask at 300x clears three times over, a GREEN award at 100x clears by a whisker, and a Pin Win board that stalls on two low fireballs does not clear at all.
That is the honest case for and against it. The buy button removes the waiting, not the maths, and the strategy page works through when it is worth the money and when a flat session is the better use of the same bankroll.
The full paytable, stake by stake#
This page owns the complete table, because the paytable screen in the client shows only the values for the bet currently on the dial. Every row below gives the multiplier of the total bet first, then what it actually pays at the 0.25 minimum, at a round 1, and at the 100 maximum.
| Symbol | Five on a line | Four | Three | Five at 0.25 | Five at 1 | Five at 100 |
|---|---|---|---|---|---|---|
| Lucky 7 (red) | 40x | 10x | 2x | 10.00 | 40 | 4,000 |
| Seven (blue) | 30x | 4x | 1x | 7.50 | 30 | 3,000 |
| Bell | 10x | 2x | 0.6x | 2.50 | 10 | 1,000 |
| Watermelon | 5x | 1x | 0.4x | 1.25 | 5 | 500 |
| Grapes | 5x | 1x | 0.4x | 1.25 | 5 | 500 |
| Plum | 1x | 0.4x | 0.2x | 0.25 | 1 | 100 |
| Orange | 1x | 0.4x | 0.2x | 0.25 | 1 | 100 |
| Lemon | 1x | 0.4x | 0.2x | 0.25 | 1 | 100 |
| Cherries | 1x | 0.4x | 0.2x | 0.25 | 1 | 100 |
The four- and three-symbol columns are the ones that describe the texture of an ordinary session, and they are the reason the base game feels quiet without feeling dead. A three-symbol bell returns 0.6x the total bet, so it hands back rather less than the spin cost. Three of any small fruit returns 0.2x, a fifth of the stake. Four small fruit returns 0.4x. Six of the nine rows sit at or below 1x, which means a line can land and still leave you short on the spin, and only the two sevens produce a combination that moves the balance: four red Lucky 7s at 10x pay ten spins back, five of them at 40x pay forty.
At the 0.25 default that arithmetic is concrete. A three-fruit line pays 0.05, a four-fruit line 0.10, three bells 0.15 and four bells 0.50. Five separate small fruit lines on one spin return 1.25 against a 0.25 stake, a full stake of profit for a screen that looked busy. Stack that against a single MAX wooden mask at 300x, worth 75 on the same dial, and you have the gap the three volcanoes exist to cross.
Wins are evaluated left to right from reel 1 on adjacent reels, only the highest combination on each of the 25 fixed lines is paid, and wins on different lines are added together. With the WILD expanding on four of the five reels, a decent base-game spin is usually several small lines landing at once rather than one large one.
That is the design in a sentence: the reels fund your seat, and the volcanoes pay for the evening. If you want to see it before you commit anything, the free demo runs the same features on a fun balance, the how-to-play page covers the panel, and the slot hub links the rest.

