How many copies did I Am Gangster sell?

223 to 363 copies, based on its 9 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did I Am Gangster make?

I Am Gangster is free to play, so there is no copy-sales revenue to estimate.

Estimated owners: ≈ 223–363; from 9 reviews (9 user reviews); Thin evidence: 9 reviews. That range swings on one or two people, so read it as a hint, not a measurement.

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 I Am Gangster 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.