How much revenue did Rolling Line make?

$434k–$1.2M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Rolling Line sell?

Q: How many copies did Rolling Line sell?

79k to 128k copies, based on its 3k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 79k–128k; $434k–$1.2M after Steam's cut $789k–$1.8M before the cut; from 3k reviews (Overwhelmingly Positive)

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 Rolling Line out and predicted the genre from its 8 similar games. Every figure here, including Rolling Line's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 429k–1.1M

best case 1.2M (Transport Fever 2)

Games like Rolling Line

The middle of these games

≈ 429k–1.1M copies

≈ $5.7M–$19.0M after Steam's cut

from ~14k 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: Transport Fever 2 at ≈ 938k–1.5M copies, ≈ $10.3M–$27.7M after Steam's cut.

What it took to get here

About half the games that made it here had over 2k reviews in their first month; the spread ran 619 to 3k.

The genre you'd be entering

Your set: Your set clusters on Simulation (7 of 8) and Trains (7 of 8).
The winners: Winners here lead with Simulation + Management, priced around $40.
The era: The games you compared span 2015 to 2023, 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 61 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
Factory Town 2021	Est. copies ≈ 111k–180k too small to compare SteamSpy 200k–500k	Est. revenue $610k–$1.6M after Steam's cut $1.1M–$2.5M before the cut	$19.99	4k reviews Very Positive	AutomationBase-Building
Transport Fever 2 2019	Est. copies ≈ 938k–1.5M 2.3x vs typical SteamSpy 1M–2M	Est. revenue $10.3M–$27.7M after Steam's cut $18.7M–$42.7M before the cut	$39.99	33k reviews Very Positive	SimulationStrategy
OpenTTD 2021	Est. copies ≈ 421k–684k SteamSpy 1M–2M	Est. revenue Free	Free	17k reviews Very Positive	SimulationBuilding
Railway Empire 2018	Est. copies ≈ 295k–480k SteamSpy 500k–1M	Est. revenue $2.4M–$6.5M after Steam's cut $4.4M–$10.1M before the cut	$29.99	10k reviews Very Positive	StrategySimulation
Derail Valley 2019	Est. copies ≈ 281k–456k SteamSpy 500k–1M	Est. revenue $3.1M–$8.3M after Steam's cut $5.6M–$12.8M before the cut	$39.99	10k reviews Overwhelmingly Positive	Early AccessTrains
Transport Fever 2016	Est. copies ≈ 451k–733k SteamSpy 1M–2M	Est. revenue $3.7M–$10.0M after Steam's cut $6.8M–$15.4M before the cut	$29.99	11k reviews Very Positive	FlightCity Builder
Train Sim World® 4 2023	Est. copies ≈ 100k–162k too small to compare SteamSpy 50k–100k	Est. revenue $822k–$2.2M after Steam's cut $1.5M–$3.4M before the cut	$29.99	4k reviews Mostly Positive	TrainsSimulation
Train Simulator Classic 2015	Est. copies ≈ 1.4M–2.3M 2.1x vs typical SteamSpy 1M–2M	Est. revenue $11.8M–$31.8M after Steam's cut $21.5M–$49.0M before the cut	$29.99	29k reviews Mostly Positive	SimulationTrains