How much revenue did City Eye: Prologue make?

City Eye: Prologue is free to play, so there is no copy-sales revenue to estimate.

How many copies did City Eye: Prologue sell?

Q: How many copies did City Eye: Prologue sell?

2k to 3k copies, based on its 70 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 2k–3k; from 70 reviews (Mixed)

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 City Eye: Prologue and predicted how it would do from its 8 similar games. Every figure here, including City Eye: Prologue's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 10.3M–36.5M

best case 78.3M (Euro Truck Simulator 2)

Games like City Eye: Prologue

A typical game among these

≈ 10.3M–36.5M copies

≈ $167.6M–$272.3M after Steam's cut

from ~293k 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: Euro Truck Simulator 2 at ≈ 59.7M–97.0M copies, ≈ $328.0M–$881.9M after Steam's cut.

The genre you'd be entering

These games: The similar games share Simulation (7 of 8) and Realistic (6 of 8).
The winners: Winners here lead with Driving + Transportation, priced around $20.
When they shipped: The similar games span 2012 to 2021, and none of them 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 79 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
War Thunder 2013	Est. copies ≈ 49.7M–80.7M 2.7x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	786k reviews Mostly Positive	Free to PlaySimulation
Cities: Skylines 2015	Est. copies ≈ 14.2M–23.1M SteamSpy 10M–20M	Est. revenue $117.2M–$315.2M after Steam's cut $213.1M–$484.9M before Steam's cut	$29.99	291k reviews Very Positive	City Builder Simulation
BeamNG.drive 2015	Est. copies ≈ 20.5M–33.4M 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
Forza Horizon 5 2021	Est. copies ≈ 7.0M–11.4M SteamSpy 5M–10M	Est. revenue $115.3M–$310.1M after Steam's cut $209.7M–$477.1M before Steam's cut	$59.99	282k reviews Very Positive	RacingOpen World
Arma 3 2013	Est. copies ≈ 18.7M–30.4M SteamSpy 10M–20M	Est. revenue $154.1M–$414.3M after Steam's cut $280.2M–$637.4M before Steam's cut	$29.99	296k reviews Very Positive	MilitaryAction
Squad 2020	Est. copies ≈ 6.0M–9.8M SteamSpy 2M–5M	Est. revenue $66.5M–$178.7M after Steam's cut $120.8M–$274.9M before Steam's cut	$39.99	244k reviews Very Positive	MilitaryRealistic
American Truck Simulator 2016	Est. copies ≈ 8.2M–13.3M SteamSpy 2M–5M	Est. revenue $45.0M–$120.9M after Steam's cut $81.7M–$186.0M before Steam's cut	$19.99	197k reviews Overwhelmingly Positive	Automobile SimDriving
Euro Truck Simulator 2 2012	Est. copies ≈ 59.7M–97.0M 3.2x vs typical SteamSpy 10M–20M	Est. revenue $328.0M–$881.9M after Steam's cut $596.4M–$1356.8M before Steam's cut	$19.99	944k reviews Overwhelmingly Positive	DrivingTransportation