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How many copies did Robot Roller-Derby Disco Dodgeball sell?

Estimated copies sold
≈ 190k–309k
$156k–$420k after Steam's cut $284k–$646k before Steam's cut
from 4k 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 Robot Roller-Derby Disco Dodgeball and predicted how it would do from its 8 similar games. Every figure here, including Robot Roller-Derby Disco Dodgeball's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 1k–1.1M
best case 4.2M (Splitgate)
Games like Robot Roller-Derby Disco Dodgeball

A typical game among these

≈ 1k–1.1M copies

≈ $502–$3k after Steam's cut

from ~1k reviews

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

4 of the 8 similar games are hits.

Best case: Splitgate at ≈ 3.2M–5.2M copies.

What their first month looked like
About half the games that made it here had over 48 reviews in their first month; the range was 4 to 33k.
Games with under about 100 reviews in month one almost never recover.
The genre you'd be entering
These games
The similar games share Arena Shooter (7 of 8) and FPS (7 of 8).
The winners
Winners here lead with FPS + Arena Shooter.
When they shipped
The similar games span 2019 to 2025, 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 36 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

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VRArena Shooter
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≈ 972k–1.6M
37x vs typical
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Arena ShooterHero Shooter
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Arena ShooterFPS
Splitgate
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≈ 3.2M–5.2M
105x vs typical
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Very Positive
Free to PlayFPS
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$1.99
44 reviews
Positive
ActionIndie

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