How many copies did Untitled Ghost Game sell?

13k to 21k copies, based on its 515 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Untitled Ghost Game make?

Untitled Ghost Game is free to play, so there is no copy-sales revenue to estimate.

How big is Untitled Ghost Game?

Estimated owners: ≈ 13k–21k; from 515 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 Untitled Ghost Game out and predicted the genre from its 8 similar games. Every figure here, including Untitled Ghost Game's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 736k–3.1M

best case 47.1M (Geometry Dash)

Games like Untitled Ghost Game

The middle of these games

≈ 736k–3.1M copies

≈ $7.0M–$34.0M after Steam's cut

from ~63k 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.

No genre covers most of your similar games. The closest is First-Person (3 of 8), so the genre you lead with is still undecided.

Of the 416 indie games that passed 1,000 reviews in 2022, 11.8% were novel genre mixes and 88.2% stuck to an established genre. Published indie market research.

Best case: Geometry Dash at ≈ 35.9M–58.4M copies, ≈ $49.3M–$132.5M after Steam's cut. A breakout hit, far above a typical game.

What it took to get here

About half the games that made it here had over 11k reviews in their first month; the spread ran 3k to 45k.

The genre you'd be entering

Your set: Your set clusters on First-Person (3 of 8) and Horror (3 of 8).
The winners: Winners here lead with Music + Level Editor, priced around $5. The breakout hits carry Level Editor + Great Soundtrack + Precision Platformer; a typical game here doesn't.
The era: The games you compared span 2014 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 70 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

Similar games

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Rec Room 2021	Est. copies ≈ 2.1M–3.4M SteamSpy 2M–5M	Est. revenue Free	Free	83k reviews Very Positive	Free to PlayVR
Totally Accurate Battlegrounds 2018	Est. copies ≈ 2.7M–4.3M SteamSpy 2M–5M	Est. revenue Free	Free	88k reviews Very Positive	MultiplayerPhysics
Ultimate Custom Night 2018	Est. copies ≈ 1.9M–3.1M SteamSpy 2M–5M	Est. revenue Free	Free	63k reviews Very Positive	Free to PlayHorror
The Outlast Trials 2024	Est. copies ≈ 2.8M–4.5M 1.8x vs typical 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
Labyrinthine 2023	Est. copies ≈ 433k–704k SteamSpy 1M–2M	Est. revenue $1.2M–$3.2M after Steam's cut $2.2M–$4.9M before the cut	$9.99	17k reviews Very Positive	HorrorOnline Co-Op
Football Manager 2022 2021	Est. copies ≈ 534k–867k SteamSpy 2M–5M	Est. revenue Free	Free	22k reviews Very Positive	SportsManagement
Hatsune Miku: Project DIVA Mega Mix+ 2022	Est. copies ≈ 588k–955k SteamSpy 500k–1M	Est. revenue $6.4M–$17.1M after Steam's cut $11.6M–$26.3M before the cut	$39.39	24k reviews Very Positive	RhythmAnime
Geometry Dash 2014	Est. copies ≈ 35.9M–58.4M 10x vs typical SteamSpy 5M–10M	Est. revenue $49.3M–$132.5M after Steam's cut $89.6M–$203.8M before the cut	$4.99	641k reviews Very Positive	DifficultMusic