How many copies did Hello Neighbor Alpha 4 sell?

177k to 287k copies, based on its 6k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Hello Neighbor Alpha 4 make?

Hello Neighbor Alpha 4 is free to play, so there is no copy-sales revenue to estimate.

How big is Hello Neighbor Alpha 4?

Estimated owners: ≈ 177k–287k; from 6k 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 Hello Neighbor Alpha 4 out and predicted the genre from its 8 similar games. Every figure here, including Hello Neighbor Alpha 4's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 150k–2.2M

best case 5.3M (Little Nightmares)

Games like Hello Neighbor Alpha 4

The middle of these games

≈ 150k–2.2M copies

≈ $1.4M–$22.2M after Steam's cut

from ~10k 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: Little Nightmares at ≈ 4.0M–6.5M copies, ≈ $22.0M–$59.2M after Steam's cut.

What it took to get here

About half the games that made it here had over 2k reviews in their first month; the spread ran 234 to 8k.

The genre you'd be entering

Your set: Your set clusters on Puzzle (8 of 8) and Horror (7 of 8).
The winners: Winners here lead with Horror + Puzzle-Platformer, priced around $20.
The era: The games you compared span 2010 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
Little Nightmares II 2021	Est. copies ≈ 1.4M–2.4M 5.8x vs typical SteamSpy 1M–2M	Est. revenue $11.9M–$32.1M after Steam's cut $21.7M–$49.4M before the cut	$29.99	58k reviews Very Positive	HorrorAdventure
SchoolBoy Runaway 2024	Est. copies ≈ 95k–154k SteamSpy 50k–100k	Est. revenue $52k–$140k after Steam's cut $95k–$215k before the cut	$1.99	4k reviews Very Positive	PuzzleAdventure
DARQ: Complete Edition 2019	Est. copies ≈ 121k–196k SteamSpy 200k–500k	Est. revenue $664k–$1.8M after Steam's cut $1.2M–$2.7M before the cut	$19.99	4k reviews Very Positive	HorrorDark
MADiSON 2022	Est. copies ≈ 85k–138k SteamSpy 100k–200k	Est. revenue $819k–$2.2M after Steam's cut $1.5M–$3.4M before the cut	$34.99	3k reviews Very Positive	Horror Psychological Horror
Amnesia: The Dark Descent 2010	Est. copies ≈ 2.3M–3.7M 3.5x vs typical 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
Little Nightmares 2017	Est. copies ≈ 4.0M–6.5M 12x vs typical SteamSpy 5M–10M	Est. revenue $22.0M–$59.2M after Steam's cut $40.1M–$91.1M before the cut	$19.99	117k reviews Very Positive	HorrorAtmospheric
Lucius 2012	Est. copies ≈ 690k–1.1M SteamSpy 500k–1M	Est. revenue $1.9M–$5.1M after Steam's cut $3.4M–$7.8M before the cut	$9.99	11k reviews Very Positive	HorrorAdventure
Amnesia: Rebirth 2020	Est. copies ≈ 231k–376k SteamSpy 1M–2M	Est. revenue $1.9M–$5.1M after Steam's cut $3.5M–$7.9M before the cut	$29.99	9k reviews Mostly Positive	Action-AdventureFirst-Person