No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $1.6M — a different platform, not this one.

A Game About Digging A Hole™

Dig deep, sell what you find, update your equiptment to continue your journey further and further. With every spadeful you dig, you get closer to the truth. There's no rush, no rules - just you and the adventure underground. Costs as much as a ☕ coffee, but is fun for longer!