How many copies has Impostor Factory sold?

indielist estimates Impostor Factory has sold between 570,144 and 1,330,336 units (median 950,240), derived from its 11,878 Steam reviews with the white-box Boxleiter v1.0 method. The full breakdown is shown on the page.

Who developed Impostor Factory?

Impostor Factory was developed by Freebird Games and published by Freebird Games.

Who published Impostor Factory?

Impostor Factory was published by Freebird Games, developed by Freebird Games. See Freebird Games's full catalogue and submission status on indielist.

When was Impostor Factory released?

Impostor Factory was released in 2021.

How many reviews does Impostor Factory have on Steam?

Impostor Factory has 11,878 Steam reviews, of which 96% are positive.

Is Impostor Factory worth playing?

Steam players rate Impostor Factory 96% positive across 11,878 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.

Impostor Factory

Sep 30, 2021 Adventure $9.99

Developer Freebird Games Publisher Freebird Games

Profile updated Jun 2026

Adventure indie game Impostor Factory comes from Freebird Games, which both developed and published it. Released in 2021, it has 12,661 Steam reviews with 96% positive sentiment, and its $9.99 initial price fits a budget purchase.

Impostor Factory is a 2021 Adventure game developed by Freebird Games and published by Freebird Games. On Steam it has gathered 11,878 player reviews, 96% of them positive, which counts as a overwhelmingly positive reception among indie titles in the Adventure category. The game is available on linux, mac, windows, and launched at $10. The pairing of developer Freebird Games with publisher Freebird Games is one of the studio-publisher relationships indielist tracks, letting players find comparable games and letting developers and investors study how Adventure projects reach the market. indielist's white-box method estimates its lifetime sales at roughly 570,000 to 1.3 million 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, Impostor Factory can be compared against similar Adventure titles and benchmarked on review counts and estimated sales.

Reviews

11,878

Positive

96%

Steam appid

1182620

Engine

Unknown

Players (snapshot)

Unavailable

Sales estimate

v1.0

570K to 1.3M

units (median: 950K)

≈ $3.3M to $7.6M modeled net revenue (fixed store-cut, refund, and regional-price assumptions applied)

570K median 1.3M

+ How is this calculated?

11,878 reviews × NB(80) = 950,240 median units

Factor	Adjustment
base	+50
year_2021	+15
price_$10	-5
positive_96%	+10
genre_Adventure	+10
final NB	80

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 Impostor Factory at roughly 570,000 to 1.3 million copies, with a median around 950,000, derived from its 11,878 Steam reviews using a multi-factor Boxleiter method (version v1.0). That median maps to approximately $5.4M 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

36 observed days · window low $2.99

Across 36 observed UTC days from 2026-06-17 to 2026-07-22, the daily lowest tracked USD price across stores ranged from $2.99 to $9.99. The tracked-window low was $2.99 on 2026-06-26.

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

Where to buy

Affiliate disclosure

GOG.com -60%

$3.99 Buy
Steam reference

$9.99 Buy
Green Man Gaming

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Fanatical

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Humble Store

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Latest tracked store observations (2026-07-22 13:44 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

linuxmacwindows

Genres

Adventure CasualIndieRPG

Frequently asked questions

How many copies has Impostor Factory sold?: indielist estimates Impostor Factory has sold between 570,144 and 1,330,336 units (median 950,240), derived from its 11,878 Steam reviews with the white-box Boxleiter v1.0 method. The full breakdown is shown on the page.
Who developed Impostor Factory?: Impostor Factory was developed by Freebird Games and published by Freebird Games.
Who published Impostor Factory?: Impostor Factory was published by Freebird Games, developed by Freebird Games. See Freebird Games's full catalogue and submission status on indielist.
When was Impostor Factory released?: Impostor Factory was released in 2021.
How many reviews does Impostor Factory have on Steam?: Impostor Factory has 11,878 Steam reviews, of which 96% are positive.
Is Impostor Factory worth playing?: Steam players rate Impostor Factory 96% positive across 11,878 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 Impostor Factory can compare it on indielist against semantically similar Adventure titles such as Subnautica, Raft, Satisfactory, Human Fall Flat, ranked by shared tags and genre rather than by ad spend. On the developer side, Freebird Games's other releases and Freebird Games's wider catalog are one click away, letting developers benchmark where Impostor Factory 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 Impostor Factory page serves three audiences at once: players hunting their next Adventure 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.