Unlock the full potential of your mining operation without spending a dime. This 100% free, browser-based save editor lets you modify your game progress safely and instantly. 🎮 What is this? A standalone tool that edits your Mr. Mine save file. Upload your save, adjust any value, download the modified save, and reload it into the game.

Extreme values can cause glitches. Stick to reasonable numbers (e.g., 1e15 cash is safe).

"cash": 1e30, "sciencePoints": 999999, "oil": 500000, "titanium": 100000, "minerRigLevel": 100, "autoSellLevel": 50, "drillDepth": 50000, "mutantList": ["Zeus", "Hades", "Atlas"] Save corrupt? Just undo or re-upload your original backup. Is this against the game rules? It's a single-player save editor. Use at your own risk. Not affiliated with Mr. Mine devs.

No account. No email. No strings. Inside the editor, look for these JSON keys:

Yes – any version that allows save file import/export.