Mr Mine Save -

No ads resetting your idle progress. No losing your 10th prestige level.

That save file was a lifeline.

Mr. Mine Save: How One Backup File Saved Months of Digging (And My Sanity) mr mine save

In short, it’s your game progress exported as a text string or saved via browser storage. Think of it as a digital time capsule. You copy it, store it somewhere safe, and if disaster strikes—you paste it back in and resume exactly where you left off. No ads resetting your idle progress

Because the deepest mines aren’t the ones you dig—they’re the ones you have to re-dig from scratch. You copy it, store it somewhere safe, and

I was at depth 4,200. Had just unlocked the Quantum Drill and was crushing it with lunar alloy production. Then my nephew clicked “Reset All Data” thinking it was a high score screen. My heart stopped.

So go ahead. Open Mr. Mine right now. Export your save. Email it to yourself. Do the digital equivalent of putting your pickaxe in a safety deposit box.