How much revenue did Pro Soccer Online make?

$937k–$2.5M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Pro Soccer Online sell?

Q: How many copies did Pro Soccer Online sell?

683k to 1.1M copies, based on its 28k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 683k–1.1M; $937k–$2.5M after Steam's cut $1.7M–$3.9M before Steam's cut; from 28k reviews (Very 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 Pro Soccer Online and predicted how it would do from its 8 similar games. Every figure here, including Pro Soccer Online's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 523k–1.2M

best case 3.5M (EA SPORTS FC™ 25)

Games like Pro Soccer Online

A typical game among these

≈ 523k–1.2M copies

≈ $185k after Steam's cut

from ~21k reviews

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

6 of the 8 similar games are hits.

Best case: EA SPORTS FC™ 25 at ≈ 2.7M–4.3M copies.

What their first month looked like

About half the games that made it here had over 4k reviews in their first month; the range was 2 to 17k.

The genre you'd be entering

These games: The similar games share e-sports (8 of 8) and Sports (8 of 8).
The winners: Winners here lead with Sports + Football (Soccer).
When they shipped: The similar games span 2017 to 2024, and 2 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 43 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
Football Manager 2023 2022	Est. copies ≈ 491k–798k SteamSpy 2M–5M	Est. revenue Free	Free	20k reviews Very Positive	SimulationSports
NBA 2K19 2018	Est. copies ≈ 686k–1.1M SteamSpy 1M–2M	Est. revenue Free	Free	23k reviews Mostly Negative	SportsBasketball
Rezzil Player 2022	Est. copies ≈ 124–202 too small to compare SteamSpy under 20k	Est. revenue $170–$459 after Steam's cut $309–$706 before Steam's cut	$4.99	5 reviews 5 user reviews	SimulationSports
Soccer Online: Ball 3D 2017	Est. copies ≈ 368k–597k SteamSpy 1M–2M	Est. revenue $100k–$269k after Steam's cut $182k–$414k before Steam's cut	$0.99	11k reviews Very Positive	SportsFootball (Soccer)
eFootball PES 2021 SEASON UPDATE 2020	Est. copies ≈ 945k–1.5M 1.8x vs typical SteamSpy 1M–2M	Est. revenue Free	Free	38k reviews Mostly Positive	SportsFootball (Soccer)
Supraball 2019	Est. copies ≈ 93k–151k SteamSpy 500k–1M	Est. revenue Free	Free	3k reviews Mostly Positive	SportsMultiplayer
EA SPORTS FC™ 25 2024	Est. copies ≈ 2.7M–4.3M 5.1x vs typical SteamSpy 5M–10M	Est. revenue Free	Free	107k reviews Mixed	SportsFootball (Soccer)
Pro Football 2024	Est. copies ≈ 843–1k too small to compare SteamSpy under 20k	Est. revenue $3k–$7k after Steam's cut $5k–$11k before Steam's cut	$11.99	34 reviews Positive	Sportse-sports