How many copies has Slave Princess Sarah sold?

indielist estimates Slave Princess Sarah has sold between 4,173 and 9,737 units (median 6,955), derived from its 107 Steam reviews with the white-box Boxleiter v1.0 method. The full breakdown is shown on the page.

Who developed Slave Princess Sarah?

Slave Princess Sarah was developed by StudioS and published by Eroge Japan.

Who published Slave Princess Sarah?

Slave Princess Sarah was published by Eroge Japan, developed by StudioS. See Eroge Japan's full catalogue and submission status on indielist.

When was Slave Princess Sarah released?

Slave Princess Sarah was released in 2020.

How many reviews does Slave Princess Sarah have on Steam?

Slave Princess Sarah has 107 Steam reviews, of which 81% are positive.

Is Slave Princess Sarah worth playing?

Steam players rate Slave Princess Sarah 81% positive across 107 reviews. indielist doesn't score games editorially; it surfaces public review sentiment and a white-box sales estimate so you can judge reception and reach yourself.

Slave Princess Sarah

Dec 11, 2020 Action $14.99

Developer StudioS Publisher Eroge Japan

Profile updated Aug 2026

Pixel-graphics action RPG gameplay drives this sexual-content indie game from studios, published by eroge-japan. Released in 2020 at an initial $14.99, it has 104 Steam reviews with 82% positive, a modest but mostly positive signal.

Slave Princess Sarah is a 2020 Action game developed by StudioS and published by Eroge Japan. On Steam it has gathered 107 player reviews, 81% of them positive, which counts as a mostly positive reception among indie titles in the Action category. The game is available on windows, and launched at $15. The pairing of developer StudioS with publisher Eroge Japan is one of the studio-publisher relationships indielist tracks, letting players find comparable games and letting developers and investors study how Action projects reach the market. indielist's white-box method estimates its lifetime sales at roughly 4,000 to 10,000 units, with the full Boxleiter factor breakdown shown on this page rather than a single black-box figure. Within indielist's catalog of indie games mapped to their studios, publishers, and funding, Slave Princess Sarah can be compared against similar Action titles and benchmarked on review counts and estimated sales.

Reviews

107

Positive

81%

Steam appid

1202280

Engine

Unknown

Players (snapshot)

Unavailable

Sales estimate

v1.0

4K to 10K

units (median: 7K)

≈ $36K to $83K modeled net revenue (fixed store-cut, refund, and regional-price assumptions applied)

4K median 10K

+ How is this calculated?

107 reviews × NB(65) = 6,955 median units

Factor	Adjustment
base	+50
year_2020	+15
price_$15	0
positive_81%	0
final NB	65

Heuristic display range: median × [0.6, 1.4]. Boundary protection: NB ∈ [15, 150].

Methodology & limitations

Sales estimates use an additive Boxleiter-derived heuristic against public Steam review counts. They are not authoritative sales data, and the fixed display range is not a statistically validated confidence interval. Actual results may fall outside it, especially for deeply discounted or bundle-heavy titles. Algorithm version v1.0. Read the exact method and validation status.

indielist estimates lifetime unit sales for Slave Princess Sarah at roughly 4,000 to 10,000 copies, with a median around 7,000, derived from its 107 Steam reviews using a multi-factor Boxleiter method (version v1.0). That median maps to approximately $60K in net revenue after Steam's 30% cut, regional pricing, and refunds. Unlike black-box trackers, the full calculation is shown on this page: a base review-to-sales multiplier is adjusted for release year, launch price, review sentiment, studio size, and genre, and every adjustment is listed so developers, publishers, and investors can audit exactly how the figure was reached. The range itself reflects genuine uncertainty — review-to-sales ratios vary widely between games — so indielist publishes a low, median, and high band rather than a false-precision single number, and treats free-to-play, heavily discounted, and bundle-distributed titles as having wider error margins still.

Price history

8 observed days · window low $6.74

Across 8 observed UTC days from 2026-07-15 to 2026-09-02, the daily lowest tracked USD price across stores ranged from $6.74 to $14.99. The tracked-window low was $6.74 on 2026-08-12.

Real store observations · daily lowest tracked USD price across stores · missing days are not filled.

Where to buy

Affiliate disclosure

GOG.com -50%

$7.49 Buy
Steam reference

$14.99 Buy
Green Man Gaming

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Fanatical

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Humble Store

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Latest tracked store observations (2026-09-02 06:03 UTC), cheapest first. Prices may have changed since observation. Some are affiliate links — we may earn a commission at no extra cost to you. Learn more.

Platforms

windows

Frequently asked questions

How many copies has Slave Princess Sarah sold?: indielist estimates Slave Princess Sarah has sold between 4,173 and 9,737 units (median 6,955), derived from its 107 Steam reviews with the white-box Boxleiter v1.0 method. The full breakdown is shown on the page.
Who developed Slave Princess Sarah?: Slave Princess Sarah was developed by StudioS and published by Eroge Japan.
Who published Slave Princess Sarah?: Slave Princess Sarah was published by Eroge Japan, developed by StudioS. See Eroge Japan's full catalogue and submission status on indielist.
When was Slave Princess Sarah released?: Slave Princess Sarah was released in 2020.
How many reviews does Slave Princess Sarah have on Steam?: Slave Princess Sarah has 107 Steam reviews, of which 81% are positive.
Is Slave Princess Sarah worth playing?: Steam players rate Slave Princess Sarah 81% positive across 107 reviews. indielist doesn't score games editorially; it surfaces public review sentiment and a white-box sales estimate so you can judge reception and reach yourself.

Players looking for games like Slave Princess Sarah can compare it on indielist against semantically similar Action titles such as Muse Dash, CrossCode, Eastward, Living With Sister: Monochrome Fantasy, ranked by shared tags and genre rather than by ad spend. On the developer side, StudioS's other releases and Eroge Japan's wider catalog are one click away, letting developers benchmark where Slave Princess Sarah sits among a studio's body of work and how its publisher's portfolio performs. Because indielist maps studios, publishers, games, and funding into one connected graph, the same Slave Princess Sarah page serves three audiences at once: players hunting their next Action game, developers studying how comparable projects were positioned and what they sold, and investors tracing which teams and labels are active in the space. A machine-readable markdown mirror of this page is published at the same path with a .md suffix for AI assistants, and its review, price, and sales-estimate figures are refreshed on a schedule rather than frozen at launch.

Matched from shared Steam tags and primary genre. Review count breaks ties; it is not a personal recommendation score.