How many copies did MONMUSU sell?

160k to 259k copies, based on its 5k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did MONMUSU make?

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

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

We don't have enough similar games to place MONMUSU in its genre yet. The numbers above are MONMUSU's own.

Sizing up your own game? See how many copies games in its genre usually sell before you build it.