Drillionaire

Drill down, collect ore, melt, craft, sell, upgrade and do it again.

Check out in-game guide for more information, how-to.

Ps1. I'm not sure if medal system work or not, so I might update the game and break some save file.

Ps2. Newgrounds save game via cookies, so your save data maybe delete with each new update, or after deleting browser history, I recommend save game locally in setting, or download standalone version at itch.io .