A wild carrying a multiplier is straightforward until two of them appear in the same combination. At that point one clause in the rules decides whether the round is worth a modest amount or many times more, and the clause is a single sentence.
The two possible rules
The multipliers add, or they multiply. Two threes become six under the first rule and nine under the second. With three wilds carrying threes the results are nine and twenty-seven, and the gap widens sharply from there.
Both rules are common, both are stated plainly, and the sentences describing them are similar enough that a reader not looking for the distinction will not notice which applies.
Where the values come from
Usually drawn from a stated range as each wild lands, so a round with two wilds can carry anything from the lowest pair to the highest. The range is in the paytable and its top-to-bottom ratio matters as much as the combination rule.
Finding the sentence
It is in the wild entry rather than the feature summary. Reading https://demoslotvibe.com/slot/hot-fiesta-demo/ and going straight to that entry takes under a minute and settles the combination rule, the value range and any reel restriction on where wilds can land.
The reel restriction matters more than it appears. Wilds confined to particular columns appear substantially less often than unrestricted ones, and two wilds coinciding becomes rarer still.
- Establish whether multipliers add or multiply
- Note the range of values a single wild can carry
- Check which reels wilds can occupy
- Confirm whether wilds appear in the base game or only the feature
- Read whether wilds persist across spins
The persistence question
A wild remaining in place for subsequent spins accumulates with others landing later, so the multiple-wild case stops being a coincidence and becomes an expected state within a round. That changes the mechanic entirely, and builds differ on whether it applies and for how long.
Why it produces a long tail
Because the outcome depends on the number of wilds, their drawn values and the combination rule, all multiplied together. Three variable quantities multiplied spread far wider than any of them alone, which is the structural reason these designs are classified as high variance.
What it implies for ordinary rounds
That they pay less than they would in a design without the mechanic. The return is fixed, the rare multi-wild rounds consume a share of it, and the share comes from everywhere else — which is visible in the paytable as a wide gap between the top and bottom symbol values.