How much revenue did Novastella Island make?

Novastella Island is free to play, so there is no copy-sales revenue to estimate.

How many copies did Novastella Island sell?

8k to 13k copies, based on its 328 Steam reviews. This is a labeled estimate from the review count, not exact sales.

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 Novastella Island 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.