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 players who have it: ≈ 670–1k; from 27 reviews (Mostly Positive)

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Galaxy City® and predicted how it would do from its 8 similar games. Every figure here, including Galaxy City®'s, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 2.9M–16.4M

best case 40.7M (Wallpaper Engine)

Games like Galaxy City®

A typical game among these

≈ 2.9M–16.4M copies

≈ $20.8M–$88.8M after Steam's cut

from ~106k reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

All 8 of the similar games are hits.

Best case: Wallpaper Engine at ≈ 31.0M–50.3M copies, ≈ $42.5M–$114.3M after Steam's cut.

The genre you'd be entering

These games: The similar games share Sandbox (5 of 8) and Open World (4 of 8).
The winners: Winners here lead with Mature + Utilities, priced around $5.
When they shipped: The similar games span 2014 to 2026, and 1 of the 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 $14.4M–$38.6M after Steam's cut $26.1M–$59.4M before Steam's cut	$16.99	89k reviews Overwhelmingly Positive	RacingPhysics
Brick Rigs 2023	Est. copies ≈ 1.5M–2.4M SteamSpy 1M–2M	Est. revenue $8.2M–$22.0M after Steam's cut $14.8M–$33.8M before Steam's cut	$19.99	60k reviews Very Positive	SandboxDestruction
BeamNG.drive 2015	Est. copies ≈ 20.5M–33.4M 4.0x vs typical SteamSpy 5M–10M	Est. revenue $141.2M–$379.6M after Steam's cut $256.7M–$584.0M before Steam's cut	$24.99	421k 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 ≈ 31.0M–50.3M 9.6x vs typical SteamSpy 20M–50M	Est. revenue $42.5M–$114.3M after Steam's cut $77.3M–$175.9M before Steam's cut	$4.99	1.0M reviews Overwhelmingly Positive	MatureUtilities
Assetto Corsa 2014	Est. copies ≈ 9.8M–15.9M 1.6x vs typical SteamSpy 5M–10M	Est. revenue $53.8M–$144.6M after Steam's cut $97.8M–$222.5M before Steam's cut	$19.99	175k reviews Very Positive	RacingAutomobile Sim
Scrap Mechanic 2026	Est. copies ≈ 3.1M–5.0M SteamSpy 2M–5M	Est. revenue $24.3M–$65.4M after Steam's cut $44.2M–$100.6M before Steam's cut	$28.99	123k reviews Very Positive	BuildingSandbox
The Long Drive 2019	Est. copies ≈ 1.6M–2.6M SteamSpy 1M–2M	Est. revenue $7.2M–$19.2M after Steam's cut $13.0M–$29.6M before Steam's cut	$15.99	57k reviews Very Positive	DrivingOpen World