How many copies did Slave Princess Finne, why did she sell out her own kingdom? sell?

Q: How many copies did Slave Princess Finne, why did she sell out her own kingdom? sell?

3k to 4k copies, based on its 106 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Q: How much revenue did Slave Princess Finne, why did she sell out her own kingdom? make?

$13k–$35k after Steam's roughly 30% cut, derived from the copies estimate and its price.

Estimated copies sold: ≈ 3k–4k; $13k–$35k after Steam's cut $24k–$54k before the cut; from 106 reviews (Very 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 Slave Princess Finne, why did she sell out her own kingdom? out and predicted the genre from its 8 similar games. Every figure here, including Slave Princess Finne, why did she sell out her own kingdom?'s, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 2.3M–6.5M

best case 40.4M (Wallpaper Engine)

Games like Slave Princess Finne, why did she sell out her own kingdom?

The middle of these games

≈ 2.3M–6.5M copies

≈ $10.8M–$37.4M after Steam's cut

from ~85k 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.

No genre covers most of your similar games. The closest is Anime (4 of 8), 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: Wallpaper Engine at ≈ 30.8M–50.0M copies, ≈ $42.2M–$113.5M after Steam's cut.

What it took to get here

About half the games that made it here had over 14k reviews in their first month; the spread ran 2k to 21k.

The genre you'd be entering

Your set: Your set clusters on Anime (4 of 8) and NSFW (4 of 8).
The winners: Winners here lead with Mature + Utilities, priced around $5.
The era: The games you compared span 2017 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 43 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
Wallpaper Engine 2018	Est. copies ≈ 30.8M–50.0M 12x vs typical SteamSpy 20M–50M	Est. revenue $42.2M–$113.5M after Steam's cut $76.8M–$174.6M before the cut	$4.99	1.0M reviews Overwhelmingly Positive	MatureUtilities
Soundpad 2017	Est. copies ≈ 3.6M–5.8M SteamSpy 2M–5M	Est. revenue $4.9M–$13.2M after Steam's cut $8.9M–$20.3M before the cut	$4.99	104k reviews Overwhelmingly Positive	UtilitiesAudio Production
VRChat 2017	Est. copies ≈ 9.2M–15.0M 3.1x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	268k reviews Mostly Positive	VRFree to Play
LEGO® Star Wars™: The Skywalker Saga 2022	Est. copies ≈ 1.2M–2.0M SteamSpy 1M–2M	Est. revenue $16.5M–$44.4M after Steam's cut $30.0M–$68.3M before the cut	$49.99	48k reviews Very Positive	LEGOAdventure
SteamVR unreleased	Est. copies ≈ 2.1M–3.5M SteamSpy 1M–2M	Est. revenue Free	Free	86k reviews Very Positive	VRSoftware
Senren＊Banka 2020	Est. copies ≈ 915k–1.5M SteamSpy 500k–1M	Est. revenue $8.8M–$23.7M after Steam's cut $16.0M–$36.4M before the cut	$34.99	37k reviews Overwhelmingly Positive	Visual NovelNSFW
Street Fighter™ 6 2023	Est. copies ≈ 2.0M–3.2M SteamSpy 2M–5M	Est. revenue $21.5M–$57.8M after Steam's cut $39.1M–$89.0M before the cut	$39.99	79k reviews Very Positive	2D FighterFighting
Mirror 2018	Est. copies ≈ 2.6M–4.2M SteamSpy 2M–5M	Est. revenue $1.4M–$3.8M after Steam's cut $2.5M–$5.8M before the cut	$1.99	84k reviews Overwhelmingly Positive	Sexual ContentNudity