9 Pots of Gold King Millions

9 Pots of Gold King Millions, developed by Gameburger Studios, links the Irish-themed 9 Pots of Gold format to the King Millions jackpot network, a system that joins earlier progressives like WowPot and Mega Moolah with two additional top-tier prizes: a Major and a Grand jackpot, both displayed above the reels. The underlying game is a Celtic-styled build on the same core mechanics found in the studio's earlier 9 Masks of Fire, wrapped in green-and-gold visuals and set to an Irish-inspired soundtrack.

The reel grid runs 5x3 across 20 fixed paylines, with wins formed by matching symbols landing along an active line. Seven regular symbols make up the paytable: a bar, four-leaf clover, top hat and harp sit at the lower end, worth 1.2x to 2x the stake for a five-symbol line, while single, double and triple seven combinations occupy the top spots, returning between 2.2x and 30x for the same five-in-a-row win. A mushroom wild appears on every reel, substitutes for the regular paying symbols, and is worth up to 125x the stake for a full line of five.

Layered on top of that base structure are three separate features. Epic Strike centres on a pot-of-gold symbol that can land on any reel; three or more visible anywhere award an instant cash prize, growing larger with each additional symbol and reaching 2,000x the stake once all nine positions carry one. A second symbol, appearing only on reels two, three and four, opens the Free Spins round when three land together — paying 1x the stake immediately and spinning a wheel that sets the round at 10 to 30 spins with a 2x or 3x multiplier attached, applied to regular line wins only and not to Epic Strike prizes or the jackpot feature. Extra scatters landing during the round retrigger it, re-adding the spins originally won.

The jackpot layer runs through King Millions trigger symbols, which sit on top of Epic Strike icons and can appear during either the base game or free spins. Collecting enough of them grants a chance to spin the King Millions Bonus Wheel, which pays either a cash prize of 7x to 100x the stake or one of the two progressive jackpots outright, each seeded from a multi-million-euro starting value and building from ongoing player contributions.

Betting runs from 0.20 up to 120 per spin, with the odds of triggering a jackpot spin improving at higher stakes. The base RTP is 86%, a figure typical for progressive jackpot slots once the roughly 4.5% jackpot contribution is factored in, bringing the combined return closer to 90.5%; volatility is rated low, and the hit frequency sits at 41.93%, giving frequent smaller returns between jackpot attempts. The maximum non-progressive win is capped at 2,000x the stake, with the Major and Grand jackpots sitting outside that figure entirely as the game's headline prizes.