How much revenue did SOMA make?

$21.2M–$57.0M after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did SOMA sell?

Q: How many copies did SOMA sell?

2.6M to 4.2M copies, based on its 53k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 2.6M–4.2M; $21.2M–$57.0M after Steam's cut $38.5M–$87.7M before the cut; from 53k reviews (Overwhelmingly 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 SOMA out and predicted the genre from its 6 similar games. Every figure here, including SOMA's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 22.6M–55.2M

best case 99.2M (Tom Clancy's Rainbow Six Siege)

Games like SOMA

The middle of these games

≈ 22.6M–55.2M copies

≈ $78.1M–$328.1M after Steam's cut

from ~974k reviews

Only the top fifth of 2019’s Steam releases earned about $34k gross, so plan for that or less.

All 6 of your similar games are hits.

No genre covers most of your similar games. The closest is Co-op (3 of 6), 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: Tom Clancy's Rainbow Six Siege at ≈ 75.6M–122.8M copies.

The genre you'd be entering

Your set: Your set clusters on Co-op (3 of 6) and Horror (3 of 6).
The winners: Winners here lead with FPS + Tactical.
The era: The games you compared span 2015 to 2023, 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 61 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
Tom Clancy's Rainbow Six Siege 2015	Est. copies ≈ 75.6M–122.8M 1.6x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	1.5M reviews Very Positive	FPSPvP
Dead by Daylight 2016	Est. copies ≈ 38.8M–63.1M SteamSpy 20M–50M	Est. revenue $213.5M–$574.0M after Steam's cut $388.2M–$883.1M before the cut	$19.99	934k reviews Mostly Positive	HorrorMultiplayer
Wallpaper Engine 2018	Est. copies ≈ 30.9M–50.1M SteamSpy 20M–50M	Est. revenue $42.3M–$113.8M after Steam's cut $77.0M–$175.1M before the cut	$4.99	1.0M reviews Overwhelmingly Positive	MatureUtilities
Stardew Valley 2016	Est. copies ≈ 43.2M–70.1M SteamSpy 20M–50M	Est. revenue $177.9M–$478.3M after Steam's cut $323.4M–$735.8M before the cut	$14.99	1.0M reviews Overwhelmingly Positive	Farming SimPixel Graphics
Lethal Company 2023	Est. copies ≈ 12.7M–20.6M SteamSpy 10M–20M	Est. revenue $34.8M–$93.6M after Steam's cut $63.3M–$143.9M before the cut	$9.99	511k reviews Overwhelmingly Positive	Online Co-OpHorror
Ready or Not 2023	Est. copies ≈ 8.5M–13.9M SteamSpy 5M–10M	Est. revenue $117.4M–$315.6M after Steam's cut $213.4M–$485.5M before the cut	$49.99	344k reviews Mostly Positive	TacticalRealistic