How many copies did Galaxy City® sell?

648 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: ≈ 648–1k; 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) 2.4M–5.7M

best case 40.0M (Wallpaper Engine)

The Sandbox genre

All 8 of your similar games are hits. A big, proven genre for a game like yours.

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

A typical game

≈ 2.4M–5.7M copies

≈ $14.2M–$47.9M after Steam's cut

from ~79k reviews

Best case

≈ 30.5M–49.6M copies

Wallpaper Engine · ≈ $41.9M–$112.5M after Steam's cut

A breakout hit, far above a typical game.

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 Simulation + Driving, priced around $15. The breakout hits carry Mature + Utilities + Anime; a typical game here doesn't.
The era: The games you compared span 2014 to 2023, a genre with a long track record.

Copies and revenue are rough lifetime estimates from the review count.

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–$38.5M after Steam's cut $26.0M–$59.2M before the cut	$16.99	89k reviews Overwhelmingly Positive	RacingPhysics
Brick Rigs 2023	Est. copies ≈ 1.4M–2.3M SteamSpy 1M–2M	Est. revenue $7.7M–$20.7M after Steam's cut $14.0M–$31.9M before the cut	$19.99	58k reviews Very Positive	SandboxDestruction
BeamNG.drive 2015	Est. copies ≈ 18.8M–30.6M 5.1x vs typical SteamSpy 5M–10M	Est. revenue $129.2M–$347.5M after Steam's cut $235.0M–$534.6M before the cut	$24.99	405k reviews Overwhelmingly Positive	SimulationDriving
Crossout 2017	Est. copies ≈ 2.4M–3.9M SteamSpy 5M–10M	Est. revenue Free	Free	69k reviews Mostly Positive	Third PersonGun Customization
Wallpaper Engine 2018	Est. copies ≈ 30.5M–49.6M 13x vs typical SteamSpy 20M–50M	Est. revenue $41.9M–$112.5M after Steam's cut $76.1M–$173.1M before the cut	$4.99	1.0M reviews Overwhelmingly Positive	MatureUtilities
Assetto Corsa 2014	Est. copies ≈ 9.0M–14.6M 2.2x vs typical SteamSpy 5M–10M	Est. revenue $49.2M–$132.3M after Steam's cut $89.5M–$203.6M before the cut	$19.99	172k reviews Very Positive	RacingAutomobile Sim
Scrap Mechanic 2016	Est. copies ≈ 4.7M–7.7M SteamSpy 2M–5M	Est. revenue $26.0M–$69.8M after Steam's cut $47.2M–$107.4M before the cut	$19.99	118k reviews Very Positive	BuildingSandbox
The Long Drive 2019	Est. copies ≈ 1.6M–2.6M SteamSpy 1M–2M	Est. revenue $7.1M–$19.0M after Steam's cut $12.8M–$29.2M before the cut	$15.99	56k reviews Very Positive	DrivingOpen World