How many copies did football girl sell?

1k to 2k copies, based on its 54 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did football girl make?

football girl is free to play, so there is no copy-sales revenue to estimate.

How big is football girl?

Estimated players who have it: ≈ 1k–2k; from 54 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 football girl and predicted how it would do from its 8 similar games. Every figure here, including football girl's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 1k–5.4M

best case 38.8M (Portal 2)

Games like football girl

A typical game among these

≈ 1k–5.4M copies

≈ $4k–$22.4M 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.

5 of the 8 similar games are hits.

Best case: Portal 2 at ≈ 29.5M–48.0M copies, ≈ $81.1M–$218.1M after Steam's cut.

What their first month looked like

About half the games that made it here had over 10 reviews in their first month; the range was 2 to 3k.

Games with under about 100 reviews in month one almost never recover.

The genre you'd be entering

These games: The similar games share Puzzle (6 of 8) and First-Person (4 of 8).
The winners: Winners here lead with Platformer + Puzzle, priced around $10.
When they shipped: The similar games span 2007 to 2025, and 3 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 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
Portal 2 2011	Est. copies ≈ 29.5M–48.0M 30x vs typical SteamSpy 5M–10M	Est. revenue $81.1M–$218.1M after Steam's cut $147.5M–$335.6M before Steam's cut	$9.99	467k reviews Overwhelmingly Positive	Platformer Puzzle
Portal 2007	Est. copies ≈ 12.6M–20.5M 13x vs typical SteamSpy 10M–20M	Est. revenue $34.6M–$93.1M after Steam's cut $63.0M–$143.3M before Steam's cut	$9.99	199k reviews Overwhelmingly Positive	PuzzlePuzzle-Platformer
Superliminal 2020	Est. copies ≈ 848k–1.4M 2.2x vs typical SteamSpy 1M–2M	Est. revenue $4.7M–$12.5M after Steam's cut $8.5M–$19.3M before Steam's cut	$19.99	34k reviews Very Positive	PuzzleFirst-Person
DOLLMAKER 2025	Est. copies ≈ 1k–2k SteamSpy 20k–50k	Est. revenue $3k–$8k after Steam's cut $6k–$13k before Steam's cut	$8.99	50 reviews Very Positive	ActionAdventure
Cat's Menace 2021	Est. copies ≈ 347–564 SteamSpy 50k–100k	Est. revenue $190–$511 after Steam's cut $345–$786 before Steam's cut	$1.99	14 reviews Mixed	ExperimentalIdler
Cats Clicker 2024	Est. copies ≈ 198–322 SteamSpy under 20k	Est. revenue $54–$145 after Steam's cut $98–$223 before Steam's cut	$0.99	8 reviews 8 user reviews	ClickerIdler
Sally Face - Episode One 2016	Est. copies ≈ 1.2M–2.0M 1.9x vs typical SteamSpy 1M–2M	Est. revenue $1.0M–$2.7M after Steam's cut $1.9M–$4.2M before Steam's cut	$2.99	30k reviews Overwhelmingly Positive	Story Rich Psychological Horror
Chicken Hill 2025	Est. copies ≈ 30k–48k SteamSpy under 20k	Est. revenue $24k–$65k after Steam's cut $44k–$100k before Steam's cut	$2.99	1k reviews Overwhelmingly Positive	Hidden ObjectPoint & Click