How much revenue did Stellar Interface make?

$33k–$89k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Stellar Interface sell?

Q: How many copies did Stellar Interface sell?

9k to 15k copies, based on its 224 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 9k–15k; $33k–$89k after Steam's cut $61k–$138k before the cut; from 224 reviews (Mostly 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 Stellar Interface out and predicted the genre from its 8 similar games. Every figure here, including Stellar Interface's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 840k–2.1M

best case 3.8M (Brotato)

Games like Stellar Interface

The middle of these games

≈ 840k–2.1M copies

≈ $3.4M–$7.6M after Steam's cut

from ~35k 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: Brotato at ≈ 2.9M–4.8M copies, ≈ $4.0M–$10.8M after Steam's cut.

What it took to get here

About half the games that made it here had over 21k reviews in their first month; the spread ran 15k to 42k.

The genre you'd be entering

Your set: Your set clusters on Action Roguelike (8 of 8) and Bullet Hell (7 of 8).
The winners: Winners here lead with Rogue-like + Action Roguelike, priced around $5.
The era: The games you compared span 2015 to 2026, and 2 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 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

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Yet Another Zombie Survivors 2026	Est. copies ≈ 362k–588k SteamSpy 500k–1M	Est. revenue $1.5M–$4.0M after Steam's cut $2.7M–$6.2M before the cut	$14.99	15k reviews Very Positive	Early AccessAction Roguelike
Brotato 2023	Est. copies ≈ 2.9M–4.8M 3.4x vs typical SteamSpy 2M–5M	Est. revenue $4.0M–$10.8M after Steam's cut $7.3M–$16.6M before the cut	$4.99	118k reviews Overwhelmingly Positive	Rogue-likeSingleplayer
Deep Rock Galactic: Survivor 2025	Est. copies ≈ 1.2M–1.9M SteamSpy 1M–2M	Est. revenue $4.3M–$11.5M after Steam's cut $7.7M–$17.6M before the cut	$12.99	48k reviews Very Positive	DwarfAction Roguelike
SYNTHETIK: Legion Rising 2018	Est. copies ≈ 398k–647k SteamSpy 500k–1M	Est. revenue $2.2M–$5.9M after Steam's cut $4.0M–$9.1M before the cut	$19.99	13k reviews Very Positive	Top-Down ShooterRogue-lite
20 Minutes Till Dawn 2023	Est. copies ≈ 720k–1.2M SteamSpy 1M–2M	Est. revenue $989k–$2.7M after Steam's cut $1.8M–$4.1M before the cut	$4.99	29k reviews Very Positive	Action RoguelikeBullet Hell
Enter the Gungeon 2016	Est. copies ≈ 3.7M–6.1M 2.6x vs typical SteamSpy 2M–5M	Est. revenue $15.4M–$41.4M after Steam's cut $28.0M–$63.6M before the cut	$14.99	90k reviews Overwhelmingly Positive	Bullet HellAction Roguelike
Nuclear Throne 2015	Est. copies ≈ 965k–1.6M SteamSpy 500k–1M	Est. revenue $3.2M–$8.6M after Steam's cut $5.8M–$13.2M before the cut	$11.99	20k reviews Overwhelmingly Positive	Action RoguelikeRogue-like
HoloCure - Save the Fans! 2023	Est. copies ≈ 1.0M–1.6M SteamSpy 1M–2M	Est. revenue Free	Free	41k reviews Overwhelmingly Positive	Pixel GraphicsBullet Hell