How much revenue did Fibrillation HD make?

$18k–$48k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Fibrillation HD sell?

Q: How many copies did Fibrillation HD sell?

13k to 21k copies, based on its 376 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 13k–21k; $18k–$48k after Steam's cut $32k–$73k before the cut; from 376 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 Fibrillation HD out and predicted the genre from its 8 similar games. Every figure here, including Fibrillation HD's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 614k–3.1M

best case 11.5M (Outlast)

Games like Fibrillation HD

The middle of these games

≈ 614k–3.1M copies

≈ $4.7M–$20.0M after Steam's cut

from ~31k 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: Outlast at ≈ 8.7M–14.2M copies, ≈ $36.0M–$96.9M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on Horror (8 of 8) and Psychological Horror (8 of 8).
The winners: Winners here lead with Horror + First-Person, priced around $15.
The era: The games you compared span 2010 to 2020, 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 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
Amnesia: The Dark Descent 2010	Est. copies ≈ 2.3M–3.7M SteamSpy 2M–5M	Est. revenue $12.4M–$33.3M after Steam's cut $22.5M–$51.2M before the cut	$19.99	36k reviews Very Positive	HorrorGore
The Beast Inside 2019	Est. copies ≈ 349k–567k SteamSpy 500k–1M	Est. revenue $2.4M–$6.5M after Steam's cut $4.4M–$9.9M before the cut	$24.99	12k reviews Very Positive	HorrorAdventure
Visage 2020	Est. copies ≈ 271k–440k SteamSpy 200k–500k	Est. revenue $2.6M–$7.0M after Steam's cut $4.7M–$10.8M before the cut	$34.99	11k reviews Very Positive	Horror Psychological Horror
Outlast 2013	Est. copies ≈ 8.7M–14.2M 4.5x vs typical SteamSpy 2M–5M	Est. revenue $36.0M–$96.9M after Steam's cut $65.5M–$149.1M before the cut	$14.99	138k reviews Overwhelmingly Positive	HorrorFirst-Person
港詭實錄ParanormalHK 2020	Est. copies ≈ 507k–824k SteamSpy 500k–1M	Est. revenue $1.8M–$4.9M after Steam's cut $3.3M–$7.5M before the cut	$12.99	20k reviews Very Positive	HorrorSexual Content
Layers of Fear (2016) 2016	Est. copies ≈ 1.2M–1.9M SteamSpy 2M–5M	Est. revenue $6.3M–$17.0M after Steam's cut $11.5M–$26.2M before the cut	$19.99	28k reviews Very Positive	Horror Psychological Horror
Getting Over It with Bennett Foddy 2017	Est. copies ≈ 2.8M–4.6M 2.7x vs typical SteamSpy 2M–5M	Est. revenue $6.2M–$16.7M after Steam's cut $11.3M–$25.8M before the cut	$7.99	82k reviews Very Positive	Psychological HorrorDifficult
The Evil Within 2014	Est. copies ≈ 1.9M–3.1M SteamSpy 2M–5M	Est. revenue $10.3M–$27.8M after Steam's cut $18.8M–$42.7M before the cut	$19.99	34k reviews Very Positive	Horror Survival Horror