How much revenue did 9th Sentinel Sisters make?

$15k–$41k after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did 9th Sentinel Sisters sell?

Q: How many copies did 9th Sentinel Sisters sell?

7k to 11k copies, based on its 282 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 7k–11k; $15k–$41k after Steam's cut $28k–$64k before the cut; from 282 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 9th Sentinel Sisters out and predicted the genre from its 8 similar games. Every figure here, including 9th Sentinel Sisters's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 9.3M–10.7M

best case 29.6M (Don't Starve Together)

Games like 9th Sentinel Sisters

The middle of these games

≈ 9.3M–10.7M copies

≈ $56.7M–$103.7M after Steam's cut

from ~308k 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: Don't Starve Together at ≈ 22.6M–36.7M copies, ≈ $93.0M–$250.0M 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 53k reviews in their first month; the spread ran 42k to 129k.

The genre you'd be entering

Your set: Your set clusters on Action Roguelike (5 of 8) and Rogue-like (5 of 8).
The winners: Winners here lead with Survival + Open World Survival Craft, priced around $15. The breakout hits carry Survival + Open World Survival Craft + Open World; a typical game here doesn't.
The era: The games you compared span 2016 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 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
Gunfire Reborn 2021	Est. copies ≈ 2.6M–4.2M too small to compare SteamSpy 2M–5M	Est. revenue $14.1M–$38.0M after Steam's cut $25.7M–$58.4M before the cut	$19.99	104k reviews Very Positive	Rogue-lite FPS
Dead Cells 2018	Est. copies ≈ 5.6M–9.0M too small to compare SteamSpy 5M–10M	Est. revenue $38.2M–$102.8M after Steam's cut $69.5M–$158.2M before the cut	$24.99	183k reviews Overwhelmingly Positive	AdventureAction Roguelike
Brotato 2023	Est. copies ≈ 2.9M–4.8M too small to compare 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
DAVE THE DIVER 2023	Est. copies ≈ 4.0M–6.5M too small to compare SteamSpy 5M–10M	Est. revenue $22.0M–$59.2M after Steam's cut $40.0M–$91.0M before the cut	$19.99	161k reviews Overwhelmingly Positive	Pixel GraphicsCasual
Risk of Rain 2 2020	Est. copies ≈ 8.7M–14.2M SteamSpy 5M–10M	Est. revenue $59.9M–$161.2M after Steam's cut $109.0M–$248.0M before the cut	$24.99	352k reviews Very Positive	Third-Person ShooterAction Roguelike
Don't Starve Together 2016	Est. copies ≈ 22.6M–36.7M 1.8x vs typical SteamSpy 10M–20M	Est. revenue $93.0M–$250.0M after Steam's cut $169.0M–$384.6M before the cut	$14.99	542k reviews Very Positive	SurvivalOpen World Survival Craft
Vampire Survivors 2022	Est. copies ≈ 6.6M–10.7M SteamSpy 5M–10M	Est. revenue $9.0M–$24.2M after Steam's cut $16.4M–$37.3M before the cut	$4.99	265k reviews Overwhelmingly Positive	Action RoguelikeBullet Hell
Hades 2020	Est. copies ≈ 7.6M–12.4M SteamSpy 5M–10M	Est. revenue $52.5M–$141.0M after Steam's cut $95.4M–$217.0M before the cut	$24.99	308k reviews Overwhelmingly Positive	Action RoguelikeRogue-lite