How many copies did Galaxy City® sell?

670 to 1k copies, based on its 27 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Galaxy City® make?

Galaxy City® is free to play, so there is no copy-sales revenue to estimate.

How big is Galaxy City®?

Estimated owners: ≈ 670–1k; from 27 reviews (Mixed)

A labeled estimate from the public review count (adjusted for release year), not exact sales. Owner data cross-checked with SteamSpy.

Does this actually work?

We left Galaxy City® out and predicted the genre from its 8 similar games. Every figure here, including Galaxy City®'s, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 2.9M–16.3M

best case 40.5M (Wallpaper Engine)

Games like Galaxy City®

The middle of these games

≈ 2.9M–16.3M copies

≈ $20.7M–$88.4M after Steam's cut

from ~106k reviews

Only the top fifth of 2019’s Steam releases earned about $34k gross, so plan for that or less.

All 8 of your similar games are hits.

Best case: Wallpaper Engine at ≈ 30.9M–50.1M copies, ≈ $42.3M–$113.8M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on Sandbox (5 of 8) and Open World (4 of 8).
The winners: Winners here lead with Mature + Utilities, priced around $5.
The era: The games you compared span 2014 to 2026, and 1 of your 8 shipped in the last two years.

How these numbers were worked out

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

Copies come from each game's reviews times a sales-per-review rate that falls with release age, from about 31 for the most recent game here to about 70 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
CarX Drift Racing Online 2017	Est. copies ≈ 3.1M–5.0M SteamSpy 2M–5M	Est. revenue $14.3M–$38.6M after Steam's cut $26.1M–$59.3M before the cut	$16.99	89k reviews Overwhelmingly Positive	RacingPhysics
Brick Rigs 2023	Est. copies ≈ 1.5M–2.4M SteamSpy 1M–2M	Est. revenue $8.1M–$21.8M after Steam's cut $14.8M–$33.6M before the cut	$19.99	60k reviews Very Positive	SandboxDestruction
BeamNG.drive 2015	Est. copies ≈ 20.4M–33.2M 3.9x vs typical SteamSpy 5M–10M	Est. revenue $140.2M–$377.0M after Steam's cut $255.0M–$580.1M before the cut	$24.99	418k reviews Overwhelmingly Positive	SimulationDriving
Crossout 2017	Est. copies ≈ 2.4M–3.9M SteamSpy 5M–10M	Est. revenue Free	Free	70k reviews Mostly Positive	Third PersonGun Customization
Wallpaper Engine 2018	Est. copies ≈ 30.9M–50.1M 9.6x vs typical SteamSpy 20M–50M	Est. revenue $42.3M–$113.8M after Steam's cut $77.0M–$175.1M before the cut	$4.99	1.0M reviews Overwhelmingly Positive	MatureUtilities
Assetto Corsa 2014	Est. copies ≈ 9.7M–15.8M 1.6x vs typical SteamSpy 5M–10M	Est. revenue $53.5M–$143.9M after Steam's cut $97.3M–$221.4M before the cut	$19.99	174k reviews Very Positive	RacingAutomobile Sim
Scrap Mechanic 2026	Est. copies ≈ 3.0M–4.9M SteamSpy 2M–5M	Est. revenue $24.3M–$65.2M after Steam's cut $44.1M–$100.3M before the cut	$28.99	123k reviews Very Positive	BuildingSandbox
The Long Drive 2019	Est. copies ≈ 1.6M–2.6M SteamSpy 1M–2M	Est. revenue $7.1M–$19.2M after Steam's cut $13.0M–$29.5M before the cut	$15.99	56k reviews Very Positive	DrivingOpen World