How much revenue did Harmonium make?

$250–$672 after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Harmonium sell?

Q: How many copies did Harmonium sell?

182 to 296 copies, based on its 6 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 182–296; $250–$672 after Steam's cut $454–$1k before Steam's cut; from 6 reviews (6 user reviews); Only 6 reviews so far, so that range swings on one or two people. Read it as a hint, not a measurement.

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Harmonium and predicted how it would do from its 8 similar games. Every figure here, including Harmonium's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 930k–1.6M

best case 2.0M (The Hungry Lamb: Traveling in the Late Ming Dynasty)

Games like Harmonium

A typical game among these

≈ 930k–1.6M copies

≈ $2.6M–$6.9M after Steam's cut

from ~33k reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

All 8 of the similar games are hits.

Best case: The Hungry Lamb: Traveling in the Late Ming Dynasty at ≈ 1.5M–2.4M copies, ≈ $4.1M–$11.0M after Steam's cut.

What their first month looked like

About half the games that made it here had over 7k reviews in their first month; the range was 332 to 28k.

The genre you'd be entering

These games: The similar games share Story Rich (8 of 8) and Visual Novel (6 of 8).
The winners: Winners here lead with Visual Novel + Historical, priced around $10.
When they shipped: 4 of the 8 similar games shipped in the last two years, so this genre is actively shipping.

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 61 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

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LoveChoice 2021	Est. copies ≈ 910k–1.5M SteamSpy 1M–2M	Est. revenue $498k–$1.3M after Steam's cut $906k–$2.1M before Steam's cut	$1.99	37k reviews Very Positive	RomanceDating Sim
Tiny Bunny 2025	Est. copies ≈ 761k–1.2M SteamSpy 500k–1M	Est. revenue $2.3M–$6.2M after Steam's cut $4.2M–$9.5M before Steam's cut	$10.99	31k reviews Very Positive	Visual Novel Horror
Doki Doki Literature Club Plus! 2021	Est. copies ≈ 813k–1.3M SteamSpy 500k–1M	Est. revenue $3.4M–$9.0M after Steam's cut $6.1M–$13.9M before Steam's cut	$14.99	33k reviews Overwhelmingly Positive	Psychological Horror Visual Novel
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The Hungry Lamb: Traveling in the Late Ming Dynasty 2024	Est. copies ≈ 1.5M–2.4M 1.8x vs typical SteamSpy 1M–2M	Est. revenue $4.1M–$11.0M after Steam's cut $7.4M–$16.9M before Steam's cut	$9.99	60k reviews Very Positive	Visual NovelHistorical
Emily is Away 2015	Est. copies ≈ 1.6M–2.6M SteamSpy 1M–2M	Est. revenue Free	Free	32k reviews Very Positive	Free to PlayStory Rich
The Walking Dead: The Telltale Definitive Series 2020	Est. copies ≈ 1.2M–1.9M SteamSpy 500k–1M	Est. revenue $16.2M–$43.5M after Steam's cut $29.4M–$66.9M before Steam's cut	$49.99	47k reviews Overwhelmingly Positive	Choices MatterStory Rich
Until Then 2024	Est. copies ≈ 484k–786k SteamSpy 100k–200k	Est. revenue $2.7M–$7.1M after Steam's cut $4.8M–$11.0M before Steam's cut	$19.99	19k reviews Overwhelmingly Positive	Visual NovelPixel Graphics