Underminer
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About Underminer
Underminer is an underground exploration game where you search caves for minerals, formations and treasures. Upgrade your drill to reach deeper, and help the people of the underworld uncover clues to legendary minerals hidden in ancient air defenses.
Explore underground
You explore caves and use treasure maps to find what lies beneath the ground, including different minerals and formations.
Upgrade your drill
As you upgrade to more powerful drill machines, you can explore farther underground and move closer to the King of Miner rank.
Search for legendary minerals
Clues point to legendary minerals hidden in ancient air defenses. Helping the people of the underworld brings you closer to the secret.
Frequently asked questions
Yes. Underminer is free to play on Steam, so there is nothing to buy to start playing.
The minimum requirements for Underminer are: 8 GB RAM, 4 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Underminer is a single-player game.
Mostly, yes. Valve rates Underminer as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. Underminer is the full base game. You need nothing else to play it.











