Fire in the Hole xBomb is a Nolimit City slot set in a rough underground mine, with dwarves, dynamite, carts and collapsing tunnels shaping the whole game. It starts with a 6 reel grid and builds around xBomb Wilds, expanding rows and a hold style feature round.
At Heart Bingo, we include it among our slot games for players who like busy mining themes, cascading symbols and feature led play.
Fire in the Hole xBomb is a game played within a dark-colored gold mine, where there are wooden beams and rock walls surrounding the reels. The use of the dwarven characters, wagons, and dynamite makes for a rather cartoonish aesthetic compared to the more classically-styled slots. Colors are kept consistent with the theme and use a color scheme that includes various shades of brown, gold, and orange, which are all associated with mining in some way.
| Symbol Name | 3x | 4x | 5x | 6x |
|---|---|---|---|---|
| Lantern | 0.75x | 2.00x | 4.00x | 7.50x |
| Satchel | 0.50x | 0.75x | 2.00x | 3.75x |
| Boot | 0.45x | 0.60x | 1.50x | 2.50x |
| Rope | 0.40x | 0.55x | 1.25x | 2.00x |
| Pickaxe | 0.35x | 0.50x | 1.00x | 1.75x |
| K | 0.30x | 0.40x | 0.80x | 1.50x |
| Q | 0.25x | 0.35x | 0.70x | 1.25x |
| J, 10, 9 | 0.20x | 0.30x | 0.60x | J: 1.10x, 10: 1.05x, 9: 1.00x |
The Collapsing Mine mechanic is built into the main game. Each spin starts with three active rows, but the mine can open further as symbols clear from the grid. When a win lands, the paying symbols disappear and new ones fall into place, which can trigger another collapse. The reel area can keep expanding until all six rows are active.
The xBomb Wild is the key symbol in the base game. It can replace regular symbols, but it also has an explosive role. When an xBomb Wild goes off, it removes nearby paying symbols and increases the win multiplier by one for the next collapse. This means the symbol can affect both the grid layout and the value of the next connected win.
Wild Mining can trigger in the main game when three, four or five matching symbols line up horizontally without forming a win. Those symbols are removed and replaced with Wilds in the middle positions of the alignment. Three symbols create one Wild, four symbols create two Wilds, and five symbols create three Wilds. Symbols above the bar can then collapse, unless they are Bonus or Wild symbols.
Wagon Spins are triggered by landing three, four or five Bonus symbols. The number of triggering symbols affects how much of the reel area is open at the start of the feature. The round begins with three spins, and every coin that lands resets the counter back to three. Coin values are shown as multiples of the active bet.
During Wagon Spins, the top row can reveal different enhancers for each spin. Coin values set the value of a coin, multipliers boost coin values on the reel below, and dynamite can clear blocked positions or add value to coins. Bags collect coins from the matching reel, chests collect values from a column, and the dwarf can collect values from the whole reel area.
Fire in the Hole xBomb starts on a 6x3 grid with 486 ways to win and can grow to 6x6 with 46,656 ways. Wins are formed across adjacent reels from left to right. Cascading symbols, xBomb explosions and expanding rows all feed into the same mine clearing structure.
Fire in the Hole xBomb stands out because the mine does not stay still. The expanding grid, xBomb Wilds and cascading symbols make the base game feel busy from the start, while the Wagon Spins round adds a separate coin and enhancer structure. It is better suited to players who prefer feature packed Nolimit City slots over simple reel layouts. At our online casino, it brings a noisy mining theme with plenty happening on the grid.