How much revenue did Knockout City™ make?

Knockout City™ is free to play, so there is no copy-sales revenue to estimate.

How many copies did Knockout City™ sell?

Q: How many copies did Knockout City™ sell?

209k to 339k copies, based on its 8k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 209k–339k; from 8k reviews (Very 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 Knockout City™ out and predicted the genre from its 8 similar games. Every figure here, including Knockout City™'s, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 1.3M–3.2M

best case 35.3M (Rocket League®)

The Sports genre

All 8 of your similar games are hits. A big, proven genre for a game like yours.

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

A typical game

≈ 1.3M–3.2M copies

≈ $9.4M after Steam's cut

from ~51k reviews

Best case

≈ 26.9M–43.7M copies

Rocket League®

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Sports (6 of 8) and Football (Soccer) (4 of 8).
The winners: Winners here lead with Football (Soccer) + Competitive. The breakout hits carry Racing + Online Co-Op + Football (American); a typical game here doesn't.
The era: The games you compared span 2015 to 2022, a genre with a long track record.

Copies and revenue are rough lifetime estimates from the review count.

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
POLYGON 2020	Est. copies ≈ 975k–1.6M SteamSpy 1M–2M	Est. revenue Free	Free	37k reviews Mostly Positive	Free to PlayFPS
Rocket League® 2015	Est. copies ≈ 26.9M–43.7M 11x vs typical SteamSpy 10M–20M	Est. revenue Free	Free	580k reviews Very Positive	MultiplayerFootball (Soccer)
FIFA 22 2021	Est. copies ≈ 3.0M–4.8M 2.3x vs typical SteamSpy 2M–5M	Est. revenue Free	Free	120k reviews Very Positive	Football (Soccer)Sports
EA SPORTS™ FIFA 23 2022	Est. copies ≈ 3.6M–5.9M 2.9x vs typical SteamSpy 5M–10M	Est. revenue Free	Free	150k reviews Mixed	Football (Soccer)Sports
UNO 2017	Est. copies ≈ 1.9M–3.0M SteamSpy 2M–5M	Est. revenue $5.1M–$13.7M after Steam's cut $9.3M–$21.1M before the cut	$9.99	54k reviews Mostly Positive	Card GameMultiplayer
NBA 2K22 2021	Est. copies ≈ 965k–1.6M SteamSpy 500k–1M	Est. revenue Free	Free	39k reviews Mixed	SportsBasketball
eFootball PES 2021 SEASON UPDATE 2020	Est. copies ≈ 1.0M–1.6M SteamSpy 1M–2M	Est. revenue Free	Free	38k reviews Mostly Positive	SportsFootball (Soccer)
NBA 2K23 2022	Est. copies ≈ 1.2M–2.0M SteamSpy 1M–2M	Est. revenue Free	Free	51k reviews Mixed	Immersive SimBasketball