How much revenue did Inside the Backrooms make?

$2.1M–$5.8M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Inside the Backrooms sell?

Q: How many copies did Inside the Backrooms sell?

1.1M to 1.8M copies, based on its 47k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 1.1M–1.8M; $2.1M–$5.8M after Steam's cut $3.9M–$8.9M before the cut; from 47k 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 Inside the Backrooms out and predicted the genre from its 8 similar games. Every figure here, including Inside the Backrooms's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 13.3M–25.9M

best case 71.5M (Left 4 Dead 2)

The Survival 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

≈ 13.3M–25.9M copies

≈ $166.6M–$272.0M after Steam's cut

from ~435k reviews

Best case

≈ 54.5M–88.5M copies

Left 4 Dead 2 · ≈ $149.6M–$402.3M after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Survival (8 of 8) and Open World (6 of 8).
The winners: Winners here lead with Co-op + Survival, priced around $15. The breakout hits carry Co-op + Online Co-Op + Gore; a typical game here doesn't.
The era: The games you compared span 2009 to 2024, 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
Dead by Daylight 2016	Est. copies ≈ 36.8M–59.8M 2.1x vs typical SteamSpy 20M–50M	Est. revenue $202.4M–$544.3M after Steam's cut $368.1M–$837.4M before the cut	$19.99	921k reviews Mostly Positive	HorrorMultiplayer
Left 4 Dead 2 2009	Est. copies ≈ 54.5M–88.5M 2.4x vs typical SteamSpy 50M–100M	Est. revenue $149.6M–$402.3M after Steam's cut $272.1M–$618.9M before the cut	$9.99	1.0M reviews Overwhelmingly Positive	ZombiesCo-op
Sons Of The Forest 2024	Est. copies ≈ 7.6M–12.3M SteamSpy 10M–20M	Est. revenue $62.3M–$167.4M after Steam's cut $113.2M–$257.6M before the cut	$29.99	315k reviews Very Positive	SurvivalOpen World
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7 Days to Die 2024	Est. copies ≈ 9.7M–15.7M SteamSpy 10M–20M	Est. revenue $119.8M–$322.1M after Steam's cut $217.8M–$495.5M before the cut	$44.99	403k reviews Very Positive	SurvivalZombies
DayZ 2018	Est. copies ≈ 14.2M–23.0M SteamSpy 10M–20M	Est. revenue $194.6M–$523.2M after Steam's cut $353.8M–$804.9M before the cut	$49.99	466k reviews Mostly Positive	SurvivalOpen World
Subnautica 2018	Est. copies ≈ 11.5M–18.6M SteamSpy 5M–10M	Est. revenue $94.5M–$254.0M after Steam's cut $171.8M–$390.8M before the cut	$29.99	377k reviews Overwhelmingly Positive	Open World Survival CraftSurvival
Don't Starve Together 2016	Est. copies ≈ 21.6M–35.1M SteamSpy 10M–20M	Est. revenue $88.9M–$239.1M after Steam's cut $161.7M–$367.9M before the cut	$14.99	539k reviews Very Positive	SurvivalOpen World Survival Craft