How many copies did Epic Roller Coasters sell?

24k to 39k copies, based on its 791 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Epic Roller Coasters make?

Epic Roller Coasters is free to play, so there is no copy-sales revenue to estimate.

How big is Epic Roller Coasters?

Estimated players who have it: ≈ 24k–39k; from 791 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 Epic Roller Coasters and predicted how it would do from its 8 similar games. Every figure here, including Epic Roller Coasters's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 724k–783k

best case 12.8M (Assetto Corsa)

Games like Epic Roller Coasters

A typical game among these

≈ 724k–783k copies

≈ $5.5M after Steam's cut

from ~16k 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.

These similar games lean toward the genre's biggest winners; the typical figure comes from its ordinary successes.

Best case: Assetto Corsa at ≈ 9.8M–15.9M copies, ≈ $53.8M–$144.6M after Steam's cut. It is a breakout hit, far above a typical game.

The genre you'd be entering

These games: The similar games share Automobile Sim (8 of 8) and Driving (8 of 8).
The winners: Winners here lead with Racing + Simulation, priced around $20.
When they shipped: The similar games span 2014 to 2020, 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 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
DiRT Rally 2015	Est. copies ≈ 2.0M–3.2M 2.5x vs typical SteamSpy 2M–5M	Est. revenue Free	Free	40k reviews Very Positive	RacingSimulation
F1® 2020 2020	Est. copies ≈ 990k–1.6M 2.5x vs typical SteamSpy 1M–2M	Est. revenue Free	Free	40k reviews Very Positive	RacingSimulation
Assetto Corsa 2014	Est. copies ≈ 9.8M–15.9M 11x 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
DiRT Rally 2.0 2019	Est. copies ≈ 1.4M–2.3M 3.0x vs typical SteamSpy 1M–2M	Est. revenue $7.7M–$20.7M after Steam's cut $14.0M–$31.8M before Steam's cut	$19.99	49k reviews Very Positive	RacingAutomobile Sim
Assetto Corsa Competizione 2019	Est. copies ≈ 1.4M–2.3M 3.0x vs typical SteamSpy 1M–2M	Est. revenue $15.4M–$41.4M after Steam's cut $28.0M–$63.6M before Steam's cut	$39.99	49k reviews Very Positive	RacingAutomobile Sim
DiRT 4 2017	Est. copies ≈ 559k–909k SteamSpy 500k–1M	Est. revenue Free	Free	16k reviews Very Positive	RacingAutomobile Sim
WRC 7 FIA World Rally Championship 2017	Est. copies ≈ 544k–884k SteamSpy 500k–1M	Est. revenue $3.0M–$8.0M after Steam's cut $5.4M–$12.4M before Steam's cut	$19.99	16k reviews Very Positive	RacingAutomobile Sim
Project CARS 2 2017	Est. copies ≈ 634k–1.0M SteamSpy 1M–2M	Est. revenue Free	Free	18k reviews Very Positive	RacingDriving