Embark on an exciting mining expedition with Hydroneer: Journey to Volcalidus—a fresh expansion that takes the classic sandbox experience to a whole new level. In this adventure, you'll explore vast, ever-changing volcanic landscapes brimming with hidden resources and unexpected challenges. Your mission is to forge your own path through rugged terrain, devising clever contraptions and efficient extraction methods to tackle the unpredictable geology.

Hydroneer is a sandbox game focused on mining, where players dig for gold and other resources to construct large mining machines and establish a base of operations. The game allows you to use basic tools, water-powered machinery, and custom-built structures to expand and enhance your mining operation in a tycoon-like progression system.