Warhammer 40,000: Dawn of War - Definitive Edition cover art

Warhammer 40,000: Dawn of War - Definitive Edition

Warhammer 40,000: Dawn of War - Definitive Edition is the ultimate Dawn of War experience, featuring the original Dawn of War and all its expansions, along with enhanced visuals, an improved camera, and 64-bit…

86 14 August 2025

Warhammer 40,000: Dawn of War - Definitive Edition is a strategy developed by Relic Entertainment, released 14 August 2025 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Warhammer 40,000: Dawn of War - Definitive Edition is

Warhammer 40,000: Dawn of War - Definitive Edition is a strategy game developed by Relic Entertainment and released in 2025. It is available on PC (Microsoft Windows) only.

The premise, in the publisher's words

Warhammer 40,000: Dawn of War - Definitive Edition is the ultimate Dawn of War experience, featuring the original Dawn of War and all its expansions, along with enhanced visuals, an improved camera, and 64-bit platform support.
Description from the publisher · source

How it plays

Its themes are science fiction. It is a single-player game with no multiplayer component. Available modes: Co-operative, Multiplayer and Single player. There are 109 achievements to unlock.

How it was received

Warhammer 40,000: Dawn of War - Definitive Edition holds a critic score of 86 out of 100. That places it above 88% of the 3,250 rated strategy games in our database, which average 72. Games released in 2025 averaged 78, so it scored 8 points above the year average.

What you need to run it

The minimum specification calls for Intel i5 6th-gen or AMD Ryzen desktop processor with 4 cores @3GHz, or equivalent performance, 8 GB RAM and NVIDIA GeForce GTX 950, AMD Radeon R9 370, or equivalent performance. An 8GB memory requirement is modest by current standards; most machines sold in the last five years clear it. Install size is roughly 25GB.

Full requirements and PC checker →

What it launched against

Warhammer 40,000: Dawn of War - Definitive Edition launched on 14 August 2025, within three weeks of Hollow Knight: Silksong, Mafia: The Old Country, Metal Gear Solid Delta: Snake Eater and Hell is Us. It reviewed better than 2 of the 4.

Released around the same time: Hollow Knight: Silksong, Mafia: The Old Country, Metal Gear Solid Delta: Snake Eater, Hell is Us.

Cheats and codes

We have not confirmed any working cheat codes for Warhammer 40,000: Dawn of War - Definitive Edition yet. Rather than reprint a list we have not tested, this section stays empty until one is verified.

Know one? Send it in and we will test it →

Official trailer

Announcement Trailer thumbnail

Sourced from the publisher’s YouTube channel. See all 3 videos →

Screenshots

All media

Parents

Quick answers

Warhammer 40,000: Dawn of War - Definitive Edition — frequently asked questions

When did Warhammer 40,000: Dawn of War - Definitive Edition come out?
Warhammer 40,000: Dawn of War - Definitive Edition was released on 14 August 2025 for PC (Microsoft Windows).
What are the minimum PC requirements for Warhammer 40,000: Dawn of War - Definitive Edition?
At minimum, Warhammer 40,000: Dawn of War - Definitive Edition needs Intel i5 6th-gen or AMD Ryzen desktop processor with 4 cores @3GHz, or equivalent performance, 8 GB RAM, NVIDIA GeForce GTX 950, AMD Radeon R9 370, or equivalent performance graphics, 25 GB available space of storage.
How many GB is Warhammer 40,000: Dawn of War - Definitive Edition?
The PC version needs about 25 GB of storage, going by the storage line in the system requirements ("25 GB available space"). Updates can add to that, and console versions have their own sizes, which are not listed here.
Does Warhammer 40,000: Dawn of War - Definitive Edition have crossplay?
Steam lists cross-platform multiplayer for Warhammer 40,000: Dawn of War - Definitive Edition. Steam's flag does not say which platforms play together, so check the publisher's notes for PlayStation, Xbox or Switch.
Does Warhammer 40,000: Dawn of War - Definitive Edition have split screen?
Steam's store listing does not list split screen for the PC version of Warhammer 40,000: Dawn of War - Definitive Edition. Console versions can differ.
Can you play Warhammer 40,000: Dawn of War - Definitive Edition solo?
Yes. Steam lists a single-player mode for Warhammer 40,000: Dawn of War - Definitive Edition as well as multiplayer.
Does Warhammer 40,000: Dawn of War - Definitive Edition have controller support?
Steam's store listing does not list controller support for Warhammer 40,000: Dawn of War - Definitive Edition. That may mean mouse and keyboard only, or simply that the flag was never set.
Can you play Warhammer 40,000: Dawn of War - Definitive Edition on Mac?
Steam does not sell a macOS version of Warhammer 40,000: Dawn of War - Definitive Edition; the Steam release is for Windows.
Is Warhammer 40,000: Dawn of War - Definitive Edition on Linux?
Steam does not list a native Linux version of Warhammer 40,000: Dawn of War - Definitive Edition. Windows games can often run on Linux and Steam Deck through Proton, but that is a different question from native support.

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