How many copies did There is No GreenDam sell?

56k to 92k copies, based on its 2k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did There is No GreenDam make?

There is No GreenDam is free to play, so there is no copy-sales revenue to estimate.

A labeled estimate from the public review count (adjusted for release year), not exact sales. Owner data cross-checked with SteamSpy.

We don't have enough similar games to place There is No GreenDam in its genre yet, so these are its own numbers, not a genre read.

Sizing up your own game? See what its genre can realistically do before you build it.