How many copies did Bodyrain sell?

992 to 2k copies, based on its 40 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Bodyrain make?

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

How big is Bodyrain?

Estimated owners: ≈ 992–2k; from 40 reviews (Mostly 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 Bodyrain out and predicted the genre from its 8 similar games. Every figure here, including Bodyrain's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 4.5M–13.2M

best case 87.5M (Left 4 Dead 2)

Games like Bodyrain

The middle of these games

≈ 4.5M–13.2M copies

≈ $21.8M–$305.8M after Steam's cut

from ~77k reviews

Only the top fifth of 2019’s Steam releases earned about $34k gross, so plan for that or less.

All 8 of your similar games are hits.

Best case: Left 4 Dead 2 at ≈ 66.7M–108.4M copies, ≈ $183.2M–$492.6M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on Zombies (6 of 8) and FPS (5 of 8).
The winners: Winners here lead with Zombies + Co-op, priced around $10.
The era: The games you compared span 2007 to 2016, and none of them 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 52 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
Half-Life 2: Episode Two 2007	Est. copies ≈ 2.6M–4.2M SteamSpy 5M–10M	Est. revenue Free	Free	41k reviews Overwhelmingly Positive	FPSAction
Dying Light 2015	Est. copies ≈ 24.1M–39.2M 6.5x vs typical SteamSpy 10M–20M	Est. revenue $165.8M–$445.8M after Steam's cut $301.5M–$685.8M before the cut	$24.99	494k reviews Overwhelmingly Positive	ZombiesSurvival Horror
No More Room in Hell 2013	Est. copies ≈ 4.8M–7.9M SteamSpy 5M–10M	Est. revenue Free	Free	76k reviews Very Positive	Free to PlayZombies
Left 4 Dead 2 2009	Est. copies ≈ 66.7M–108.4M 14x vs typical SteamSpy 50M–100M	Est. revenue $183.2M–$492.6M after Steam's cut $333.1M–$757.9M before the cut	$9.99	1.1M reviews Overwhelmingly Positive	ZombiesCo-op
Left 4 Dead 2008	Est. copies ≈ 4.3M–7.0M SteamSpy 5M–10M	Est. revenue $11.8M–$31.7M after Steam's cut $21.5M–$48.8M before the cut	$9.99	68k reviews Overwhelmingly Positive	ZombiesCo-op
Just Survive 2015	Est. copies ≈ 3.7M–6.1M SteamSpy 1M–2M	Est. revenue Free	Free	77k reviews Mixed	ZombiesSurvival
S.T.A.L.K.E.R.: Call of Pripyat 2010	Est. copies ≈ 2.0M–3.2M SteamSpy 1M–2M	Est. revenue $10.9M–$29.3M after Steam's cut $19.8M–$45.1M before the cut	$19.99	31k reviews Overwhelmingly Positive	AtmosphericOpen World
Killing Floor 2 2016	Est. copies ≈ 5.4M–8.7M 1.7x vs typical SteamSpy 2M–5M	Est. revenue $44.4M–$119.3M after Steam's cut $80.6M–$183.5M before the cut	$29.99	129k reviews Very Positive	ZombiesMultiplayer