How much revenue did The Coma 2B: Catacomb make?

$65k–$175k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did The Coma 2B: Catacomb sell?

Q: How many copies did The Coma 2B: Catacomb sell?

16k to 26k copies, based on its 637 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 16k–26k; $65k–$175k after Steam's cut $118k–$269k before the cut; from 637 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 The Coma 2B: Catacomb out and predicted the genre from its 8 similar games. Every figure here, including The Coma 2B: Catacomb's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 3.3M–6.0M

best case 8.4M (Resident Evil 2)

Games like The Coma 2B: Catacomb

The middle of these games

≈ 3.3M–6.0M copies

≈ $40.7M–$66.6M after Steam's cut

from ~114k 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: Resident Evil 2 at ≈ 6.4M–10.4M copies, ≈ $70.3M–$189.0M after Steam's cut.

What it took to get here

About half the games that made it here had over 4k reviews in their first month; the spread ran 3k to 45k.

The genre you'd be entering

Your set: Your set clusters on Horror (8 of 8) and Survival Horror (7 of 8).
The winners: Winners here lead with Zombies + Survival Horror, priced around $40.
The era: The games you compared span 2013 to 2024, and 1 of your 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 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
DEVOUR 2021	Est. copies ≈ 2.2M–3.6M SteamSpy 2M–5M	Est. revenue $6.0M–$16.1M after Steam's cut $10.9M–$24.8M before the cut	$9.99	88k reviews Very Positive	HorrorOnline Co-Op
Friday the 13th: The Game 2017	Est. copies ≈ 2.6M–4.3M SteamSpy 2M–5M	Est. revenue Free	Free	77k reviews Very Positive	HorrorMultiplayer
Poppy Playtime 2021	Est. copies ≈ 3.5M–5.7M SteamSpy 5M–10M	Est. revenue Free	Free	142k reviews Very Positive	HorrorFree to Play
Little Nightmares 2017	Est. copies ≈ 4.0M–6.5M SteamSpy 5M–10M	Est. revenue $22.0M–$59.3M after Steam's cut $40.1M–$91.2M before the cut	$19.99	117k reviews Very Positive	HorrorAtmospheric
Outlast 2013	Est. copies ≈ 8.8M–14.2M SteamSpy 2M–5M	Est. revenue $36.1M–$97.1M after Steam's cut $65.7M–$149.5M before the cut	$14.99	139k reviews Overwhelmingly Positive	HorrorFirst-Person
Resident Evil 2 2019	Est. copies ≈ 6.4M–10.4M 1.9x vs typical SteamSpy 5M–10M	Est. revenue $70.3M–$189.0M after Steam's cut $127.8M–$290.8M before the cut	$39.99	222k reviews Overwhelmingly Positive	ZombiesSurvival Horror
The Outlast Trials 2024	Est. copies ≈ 2.8M–4.5M SteamSpy 2M–5M	Est. revenue $30.5M–$81.9M after Steam's cut $55.4M–$126.0M before the cut	$39.99	112k reviews Very Positive	HorrorMultiplayer
Ultimate Custom Night 2018	Est. copies ≈ 1.9M–3.1M SteamSpy 2M–5M	Est. revenue Free	Free	63k reviews Very Positive	Free to PlayHorror