The Full Hydroneer Experience

About this bundle Save 10% while purchasing Hydroneer, and Hydroneer: Journey to Volcalidus (DLC) together! Hydroneer Hydroneer is a mining and base building sandbox. Dig for gold and other resources to turn a profit and enhance your mining operation. Build a base of operations, forge weapons, go fishing, and dig deep! Hydroneer: Journey to Volcalidus Sail across the sea to Volcalidus, where a new adventure awaits. This expansion delivers new mechanics to the game to aid you in your mining expedition - from huge new vehicles, to interesting new progression systems. Don't have the funds to purchase both right now? Want to try the base game out first? Don't worry! Journey to Volcalidus is a separate island with its own unique mechanics. You won't be missing out on game content if you purchase the DLC at a later date.