Paylines
27 to 823,543 Ways
Boot the demo and the first thing you notice is how little of the grid you actually have. The reels sit framed by rusted railroad tracks, a dark mine-shaft cross-section behind them, oil lanterns flickering at the edges. Only a 3×3 window in the dead center of a 7×7 playfield is live. The other 40 positions are bricked up with wooden mine timbers, and the only tool that opens them is the xBomb Wild. Each explosion shunts an adjacent barrier one step away. A center-positioned xBomb shoves all of them at once. Reach the full grid and the ways count slides from 27 to 823,543, which is just 7 to the seventh, no marketing inflation.
Three things kick off a new collapse: a winning combination, an xBomb detonating on a losing spin, or a strange little failsafe rule. If the spin produced no win, no xBomb fired, and fewer than three Scatters landed, every Scatter and Super Scatter on screen converts to a non-Wild xBomb and goes off. Forced collapse, forced barrier movement, plus one on the running multiplier. The game refuses to let a dry spin end quietly.
Three Scatters trigger Misery Freespins, and the bonus immediately forks. Mouse Mode hands you 8, 10 or 12 spins (3, 4 or 5 Scatter trigger), and the in-game text bluntly labels it the optimal-return path. Rat Mode gives you 3 spins. Just 3. Every Coin Wagon or Super Scatter that lands resets the counter back to 3, so the entire mechanic is keep triggering or watch the bonus die. Same theoretical RTP across both, totally different shape of variance.
Eight enhancers ride the mine-cart train along the top: Coin Wagons, Multipliers, Bombs, Bag, Chest, Dwarf, Rat and Super Scatter. Side and Bottom Collectors, once activated, add their stored values to total win every remaining spin. That stacking is how the 70,000x cap becomes plausible rather than a poster number. The buy menu sits at 66x, 250x, 439x and 1,000x for the Lucky Draw. Each tier shaves 2 to 5 percent off the return versus a natural trigger, which is the studio quietly charging you for impatience. My one gripe: with the right barrier sequence the base game can stall in that tiny 3×3 for ages before a single xBomb fires, and waiting for the grid to wake up gets old quickly.