How many copies did Orbital Gear sell?

101k to 164k copies, based on its 2k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Orbital Gear make?

Orbital Gear 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 Orbital Gear in its genre yet. The numbers above are Orbital Gear's own.

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