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Day of Defeat: Source header art

Day of Defeat: Source

Valve's WWII Multiplayer Classic - Now available for Mac.

Steam Page
Developer
Valve
Publisher
Valve
Release
July 12, 2010
16 years and 25 days ago
Steam Reviews
Very Positive23,563 reviews91.8%

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Game contextLatest: IGF Team
ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan.Status
Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 13, 2026Developer scaleThe operating scale of the game's developer.
Valve is a major platform holder and corporate-scale publisher.
Updated: Jul 13, 2026Publisher scaleThe operating scale of the game's publisher.
Valve is a major platform holder and corporate-scale publisher.
Updated: Jul 13, 2026Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Day of Defeat: Source and Valve funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for Day of Defeat: Source and Valve?Creative controlWho appears to retain creative control of the game.
Updated: Jul 13, 2026Release statusWhether and how the game has been released.

Media

6 items

About the Game

Day of Defeat offers intense online action gameplay set in Europe during WWII. Assume the role of infantry, sniper or machine-gunner classes, and more. DoD:S features enhanced graphics and sounds design to leverage the power of Source, Valve's new engine technology.
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