How many copies has Mr. Sleepy Man sold?

indielist estimates Mr. Sleepy Man has sold between 20,196 and 47,124 units (median 33,660), derived from its 561 Steam reviews with the white-box Boxleiter v1.0 method. The full breakdown is shown on the page.

Who developed Mr. Sleepy Man?

Mr. Sleepy Man was developed by Devin Santi and published by Devin Santi.

Who published Mr. Sleepy Man?

Mr. Sleepy Man was published by Devin Santi, developed by Devin Santi. See Devin Santi's full catalogue and submission status on indielist.

When was Mr. Sleepy Man released?

Mr. Sleepy Man was released in 2026.

How many reviews does Mr. Sleepy Man have on Steam?

Mr. Sleepy Man has 561 Steam reviews, of which 99% are positive.

Is Mr. Sleepy Man worth playing?

Steam players rate Mr. Sleepy Man 99% positive across 561 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.

Mr. Sleepy Man

Mar 10, 2026 Adventure $19.99

Developer Devin Santi Publisher Devin Santi

Profile updated Jul 2026

Adventure indie game Mr. Sleepy Man launched in 2026 from developer and publisher devin-santi. It has 531 Steam reviews marked mixed at 0% positive, with an initial price of $19.99 and no engine listed.

Mr. Sleepy Man is a 2026 Adventure game developed by Devin Santi and published by Devin Santi. On Steam it has gathered 561 player reviews, 99% of them positive, which counts as a overwhelmingly positive reception among indie titles in the Adventure category. The game is available on windows, and launched at $20. The pairing of developer Devin Santi with publisher Devin Santi 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 20,000 to 47,000 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, Mr. Sleepy Man can be compared against similar Adventure titles and benchmarked on review counts and estimated sales.

Reviews

561

Positive

99%

Steam appid

1657740

Engine

Unknown

Players (snapshot)

Unavailable

Sales estimate

v1.0

20K to 47K

units (median: 34K)

≈ $231K to $538K modeled net revenue (fixed store-cut, refund, and regional-price assumptions applied)

20K median 47K

+ How is this calculated?

561 reviews × NB(60) = 33,660 median units

Factor	Adjustment
base	+50
year_2026	-10
price_$20	0
positive_99%	+10
genre_Adventure	+10
final NB	60

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 Mr. Sleepy Man at roughly 20,000 to 47,000 copies, with a median around 34,000, derived from its 561 Steam reviews using a multi-factor Boxleiter method (version v1.0). That median maps to approximately $384K 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 $19.99

Across 8 observed UTC days from 2026-07-15 to 2026-07-22, the daily lowest tracked USD price across stores ranged from $19.99 to $19.99. The tracked-window low was $19.99 on 2026-07-15.

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

Where to buy

Affiliate disclosure

Steam reference

$19.99 Buy
Green Man Gaming

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Fanatical

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Humble Store

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GOG.com

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Latest tracked store observations (2026-07-22 19:40 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

Genres

AdventureIndie

Frequently asked questions

How many copies has Mr. Sleepy Man sold?: indielist estimates Mr. Sleepy Man has sold between 20,196 and 47,124 units (median 33,660), derived from its 561 Steam reviews with the white-box Boxleiter v1.0 method. The full breakdown is shown on the page.
Who developed Mr. Sleepy Man?: Mr. Sleepy Man was developed by Devin Santi and published by Devin Santi.
Who published Mr. Sleepy Man?: Mr. Sleepy Man was published by Devin Santi, developed by Devin Santi. See Devin Santi's full catalogue and submission status on indielist.
When was Mr. Sleepy Man released?: Mr. Sleepy Man was released in 2026.
How many reviews does Mr. Sleepy Man have on Steam?: Mr. Sleepy Man has 561 Steam reviews, of which 99% are positive.
Is Mr. Sleepy Man worth playing?: Steam players rate Mr. Sleepy Man 99% positive across 561 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 Mr. Sleepy Man 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, Devin Santi's other releases and Devin Santi's wider catalog are one click away, letting developers benchmark where Mr. Sleepy Man 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 Mr. Sleepy Man 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.