Mega Fire Blaze: Dwarves and Goblins Slot by Playtech

Playtech has run the Mega Fire Blaze shell through so many themes now (Rocky, Rome, Blue Wizard and the rest) that the dwarves-and-goblins skin here is doing familiar work under new paint. The base game is the thin part. Carved-stone royals fill the low pays, with a set of mine premiums up top: a yellow canary, a blue crystal cluster, a red-harnessed pit donkey and a purple mining lantern. The Wild lands on reels 2 through 5 only, never reel 1, so it props up combinations rather than starting them.

The Mega Fire Blaze respin does the heavy lifting. Six or more Gold Coin and Dwarf symbols set it off, and the grid physically grows: six extra stone-covered rows drop in below the reels, opening a taller field with Treasure Chests lined along the bottom. You get 3 respins, and every fresh held symbol resets that count back to three. A Dwarf clears the stone in its own column. Uncover a Chest sitting with empty space beneath it and the chest cracks open for a jackpot, and the Grand at 2,000x shows up nowhere else. A Goblin, once a Dwarf frees it, drops 1 to 3 more Gold Nuggets onto the board. Every held cash value pays out together the moment the feature ends. The lower tiers read Major at 500x, Minor at 100x and Mini at 20x.

Free Games take a quieter route. Three or more Scatters hand over 8 spins, and Gold Nuggets carrying 1x to 50x (or a STAR) land on the middle reels and stick for three spins apiece. Here the Dwarf turns into a payout trigger: one on reel 1 or reel 5 pays every Gold Nugget showing, and two Dwarves pay them all a second time. Any STAR that gets paid flips into a Major, Minor or Mini.

The whole thing sits in torch-lit carved caverns, heaps of purple amethyst glinting in the rock, dwarves and goblins squaring off over the gems and gold of a working mine.