Descend into a subterranean dwarven kingdom in this vibrant slot played on a 7x7 grid, where precious gems and ores are ripe for discovery. Wins occur when 5 or more matching symbols form clusters, triggering cascading wins that clear symbols and allow new ones to drop in. Mining-themed meters fill with collected symbols, unlocking various modifier features, while landing three scatters awards free spins with increasing win multipliers. This high volatility adventure offers a treasure trove of features and substantial payout potential deep within the earth.