How many copies has Serious Sam 4 sold?

indielist estimates Serious Sam 4 has sold between 743,760 and 1,735,440 units (median 1,239,600), derived from its 15,495 Steam reviews with the white-box Boxleiter v1.0 method. The full breakdown is shown on the page.

Who developed Serious Sam 4?

Serious Sam 4 was developed by Croteam and published by Devolver Digital.

Who published Serious Sam 4?

Serious Sam 4 was published by Devolver Digital, developed by Croteam. See Devolver Digital's full catalogue and submission status on indielist.

When was Serious Sam 4 released?

Serious Sam 4 was released in 2020.

How many reviews does Serious Sam 4 have on Steam?

Serious Sam 4 has 15,495 Steam reviews, of which 83% are positive.

Is Serious Sam 4 worth playing?

Steam players rate Serious Sam 4 83% positive across 15,495 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.

Serious Sam 4

Sep 24, 2020 Action $39.99

Developer Croteam Publisher Devolver Digital

Profile updated Jun 2026

Action FPS with gore, shooter, and co-op tags, Serious Sam 4 launched in 2020. It has 17,392 Steam reviews with 83% positive, rated mostly positive, and is self-published by the developer, listed with an unknown developer slug at a $39.99 initial price.

Serious Sam 4 is a 2020 Action game developed by Croteam and published by Devolver Digital. On Steam it has gathered 15,495 player reviews, 83% 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 $40. The pairing of developer Croteam with publisher Devolver Digital 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 744,000 to 1.7 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, Serious Sam 4 can be compared against similar Action titles and benchmarked on review counts and estimated sales.

Reviews

15,495

Positive

83%

Steam appid

257420

Engine

Unknown

Players (snapshot)

Unavailable

Sales estimate

v1.0

744K to 1.7M

units (median: 1.2M)

≈ $17.0M to $39.6M modeled net revenue (fixed store-cut, refund, and regional-price assumptions applied)

744K median 1.7M

+ How is this calculated?

15,495 reviews × NB(80) = 1,239,600 median units

Factor	Adjustment
base	+50
year_2020	+15
price_$40	+15
positive_83%	0
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 Serious Sam 4 at roughly 744,000 to 1.7 million copies, with a median around 1.2 million, derived from its 15,495 Steam reviews using a multi-factor Boxleiter method (version v1.0). That median maps to approximately $28.3M 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

46 observed days · window low $7.99

Across 46 observed UTC days from 2026-06-08 to 2026-07-27, the daily lowest tracked USD price across stores ranged from $7.99 to $39.99. The tracked-window low was $7.99 on 2026-06-08.

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

Where to buy

Affiliate disclosure

GOG.com -80%

$7.99 Buy
Steam reference

$39.99 Buy
Green Man Gaming

$39.99 Buy
Fanatical

$44.46 Buy
Humble Store

View

Latest tracked store observations (2026-07-27 05:44 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

windows

Frequently asked questions

How many copies has Serious Sam 4 sold?: indielist estimates Serious Sam 4 has sold between 743,760 and 1,735,440 units (median 1,239,600), derived from its 15,495 Steam reviews with the white-box Boxleiter v1.0 method. The full breakdown is shown on the page.
Who developed Serious Sam 4?: Serious Sam 4 was developed by Croteam and published by Devolver Digital.
Who published Serious Sam 4?: Serious Sam 4 was published by Devolver Digital, developed by Croteam. See Devolver Digital's full catalogue and submission status on indielist.
When was Serious Sam 4 released?: Serious Sam 4 was released in 2020.
How many reviews does Serious Sam 4 have on Steam?: Serious Sam 4 has 15,495 Steam reviews, of which 83% are positive.
Is Serious Sam 4 worth playing?: Steam players rate Serious Sam 4 83% positive across 15,495 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 Serious Sam 4 can compare it on indielist against semantically similar Action titles such as Turbo Overkill, POSTAL 2, Serious Sam 3: BFE, Black Mesa, ranked by shared tags and genre rather than by ad spend. On the developer side, Croteam's other releases and Devolver Digital's wider catalog are one click away, letting developers benchmark where Serious Sam 4 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 Serious Sam 4 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.