How many copies did Star Swarm Stress Test sell?

19k to 31k copies, based on its 339 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Star Swarm Stress Test make?

Star Swarm Stress Test is free to play, so there is no copy-sales revenue to estimate.

How big is Star Swarm Stress Test?

Estimated players who have it: ≈ 19k–31k; from 339 reviews (Very Positive)

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 Star Swarm Stress Test and predicted how it would do from its 8 similar games. Every figure here, including Star Swarm Stress Test's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 13k–191k

best case 683k (3DMark)

Games like Star Swarm Stress Test

A typical game among these

≈ 13k–191k copies

≈ $124k–$2.2M after Steam's cut

from ~1k reviews

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

4 of the 8 similar games are hits.

Best case: 3DMark at ≈ 520k–845k copies, ≈ $4.3M–$11.5M after Steam's cut.

The genre you'd be entering

These games: The similar games share Benchmark (8 of 8) and Utilities (8 of 8).
The winners: Winners here lead with Benchmark + Utilities, priced around $30.
When they shipped: The similar games span 2016 to 2024, and 1 of the 6 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 52 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
fpsVR 2018	Est. copies ≈ 72k–117k 1.7x vs typical SteamSpy 200k–500k	Est. revenue $79k–$212k after Steam's cut $143k–$326k before Steam's cut	$3.99	2k reviews Overwhelmingly Positive	IndieVR
3DMark unreleased	Est. copies ≈ 520k–845k 15x vs typical SteamSpy 1M–2M	Est. revenue $4.3M–$11.5M after Steam's cut $7.8M–$17.7M before Steam's cut	$29.99	21k reviews Very Positive	BenchmarkUtilities
Resident Evil 6 Benchmark Tool unreleased	Est. copies ≈ 11k–18k SteamSpy 50k–100k	Est. revenue Free	Free	449 reviews Very Positive	UtilitiesBenchmark
SteamVR Performance Test 2016	Est. copies ≈ 220k–358k 3.8x vs typical SteamSpy 500k–1M	Est. revenue Free	Free	5k reviews Mostly Positive	VRBenchmark
VRMark 2016	Est. copies ≈ 6k–10k SteamSpy under 20k	Est. revenue $34k–$90k after Steam's cut $61k–$139k before Steam's cut	$19.99	147 reviews Mixed	UtilitiesVR
Black Myth: Wukong Benchmark Tool 2024	Est. copies ≈ 121k–196k 3.5x vs typical SteamSpy 2M–5M	Est. revenue Free	Free	5k reviews Very Positive	Free to PlayUtilities
PCMark 10 2017	Est. copies ≈ 15k–25k SteamSpy 20k–50k	Est. revenue $127k–$342k after Steam's cut $231k–$526k before Steam's cut	$29.99	448 reviews Mixed	UtilitiesBenchmark
Boundary: Benchmark 2020	Est. copies ≈ 3k–4k SteamSpy under 20k	Est. revenue Free	Free	108 reviews Very Positive	Utilities3D