How many copies did Stay Out sell?

901k to 1.5M copies, based on its 31k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Stay Out make?

Stay Out 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 Stay Out in its genre yet. The numbers above are Stay Out's own.

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