Digger: Galactic Treasures casts you as an ordinary worker in a galaxy dominated by the resource-hungry megacorporation GRAVEX Inc. After inheriting a partly dismantled ship from your grandfather, a former GRAVEX researcher, you find coordinates and clues to the Heart of the Void, a legendary artifact said to create matter and habitable worlds. The corporation is pursuing the same mystery, giving this treasure hunt a larger human-stakes backdrop.
The game pairs exploration with hands-on resource gathering and gradual upgrades. Its listed activities include visiting asteroids and forgotten planets, mining minerals, improving your equipment, tools, and ship, and finding artifacts left by ancient civilizations. Collecting the Heart of the Void’s fragments links those activities to the central mystery, rather than making the journey only about extracting resources. The mix of action, adventure, casual, and simulation labels reflects that combination of discovery and practical work.
The store lists Digger: Galactic Treasures as single-player, so its play format is a solitary expedition rather than a shared crew adventure. Steam Achievements, full controller support, Steam Cloud, and Trading Cards are also listed, alongside Family Sharing.