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How many copies did Killer Klowns From Outer Space: The Game sell?

Estimated copies sold
≈ 96k–156k
$1.1M–$2.8M after Steam's cut $1.9M–$4.4M before Steam's cut
from 4k reviews (Mostly 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 Killer Klowns From Outer Space: The Game and predicted how it would do from its 8 similar games. Every figure here, including Killer Klowns From Outer Space: The Game's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 712k–7.9M
best case 51.1M (Dead by Daylight)
Games like Killer Klowns From Outer Space: The Game

A typical game among these

≈ 712k–7.9M copies

≈ $4.1M–$92.0M after Steam's cut

from ~50k 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.

Best case: Dead by Daylight at ≈ 39.0M–63.3M copies, ≈ $214.2M–$575.9M after Steam's cut.

What their first month looked like
About half the games that made it here had over 13k reviews in their first month; the range was 2k to 31k.
The genre you'd be entering
These games
The similar games share Horror (7 of 8) and Survival Horror (5 of 8).
The winners
Winners here lead with Horror + Survival Horror, priced around $20.
When they shipped
The similar games span 2014 to 2025, and 1 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 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

Dead by Daylight
2016
Est. copies
≈ 39.0M–63.3M
19x vs typical
SteamSpy 20M–50M
Est. revenue
$214.2M–$575.9M after Steam's cut $389.4M–$886.0M before Steam's cut
$19.99
937k reviews
Mostly Positive
HorrorMultiplayer
Lunch Lady
2021
Est. copies
≈ 324k–527k
SteamSpy 500k–1M
Est. revenue
$445k–$1.2M after Steam's cut $809k–$1.8M before Steam's cut
$4.99
13k reviews
Very Positive
HorrorOnline Co-Op
Hunt: Showdown 1896
2019
Est. copies
≈ 8.0M–13.1M
5.6x vs typical
SteamSpy 10M–20M
Est. revenue
$66.3M–$178.3M after Steam's cut $120.6M–$274.4M before Steam's cut
$29.99
279k reviews
Mostly Positive
Open WorldExtraction Shooter
Killing Floor 2
2016
Est. copies
≈ 5.4M–8.8M
2.6x vs typical
SteamSpy 2M–5M
Est. revenue
$44.4M–$119.4M after Steam's cut $80.8M–$183.7M before Steam's cut
$29.99
129k reviews
Very Positive
ZombiesMultiplayer
Ghost Watchers
2025
Est. copies
≈ 405k–658k
SteamSpy 500k–1M
Est. revenue
$1.7M–$4.5M after Steam's cut $3.0M–$6.9M before Steam's cut
$14.99
16k reviews
Very Positive
Depth
2014
Est. copies
≈ 1.8M–3.0M
SteamSpy 1M–2M
Est. revenue
$10.1M–$27.3M after Steam's cut $18.4M–$42.0M before Steam's cut
$19.99
33k reviews
Very Positive
ShooterMultiplayer
GTFO
2021
Est. copies
≈ 1.7M–2.7M
SteamSpy 2M–5M
Est. revenue
$18.2M–$49.1M after Steam's cut $33.2M–$75.5M before Steam's cut
$39.99
67k reviews
Very Positive
Online Co-OpHorror
The Texas Chain Saw Massacre
2023
Est. copies
≈ 588k–956k
SteamSpy 200k–500k
Est. revenue
$2.4M–$6.5M after Steam's cut $4.4M–$10.0M before Steam's cut
$14.99
24k reviews
Mixed
HorrorMultiplayer

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