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Warhammer 40,000: Dawn of War - Definitive Edition

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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.
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About Warhammer 40,000: Dawn of War - Definitive Edition

About this game

All of Warhammer 40,000: Dawn of War in one definitive package. Experience this genre-defining Warhammer 40,000 classic in all its blood-soaked glory, including four complete campaigns, nine full-fledged factions, and over 200 maps – all in one game. 

Upon its release in 2004, Warhammer 40,000: Dawn of War quickly established itself as one of the all-time great real-time strategy games and a glorious celebration of Games Workshop’s storied far future of the 41st Millennium. The Definitive Edition celebrates this seminal Warhammer 40,000 title with updates that refine the experience for modern hardware and secure the game’s legacy for years to come. 

Warhammer 40,000: Dawn of War - Definitive Edition Updates

Warhammer 40,000: Dawn of War - Definitive Edition delivers image-based lighting and upgraded unit textures, enhancing the overall presentation. Improved world lighting, unit reflections, more detailed shadows, surface gloss, and emissive lighting make for a superior experience, while retaining the classic Dawn of War feel. 

At Announce, we heard that our players wanted to see pathfinding improved. We have since added pathfinding updates that enable easier unit management, making for a smoother, more immersive experience.

Additionally, all units in the game have received texture upscaling of at least four times their original resolution, making for more detailed units, and a more readable experience.

Now on a 64-bit platform to support the ongoing efforts of the modding community, the Definitive Edition also includes an integrated Mod Manager and is compatible with over 20 years of lovingly crafted Community Mods.

An improved gameplay camera shows the battlefield like never before, working seamlessly on modern systems, including 4K displays. Increased draw distances make for a more cinematic experience, and the HUD and screen layout have been optimized for modern widescreen viewing.

Warhammer 40,000: Dawn of War – Definitive Edition Content

Nine full factions from across the galaxy, classically depicted

  • The transhuman warriors of the Space Marines bring the Emperor’s fury from orbit.
  • The savage Orks smash through all their foes with abandon.
  • The mystical Eldar strike from hiding with weapons of incomparable elegance.
  • The twisted force of Chaos marries the power of daemons and heretic Space Marines alike. 
  • The mechanized Imperial Guard roll their mighty tanks across the battlefield. 
  • The high-tech Tau deploy powerful mechanized battle suits and fearsome Kroot warriors. 
  • The ancient Necrons rise from the sands to eliminate all life. 
  • The foul Dark Eldar swoop from the skies to steal away their victims. 
  • The pious Sisters of Battle purge the foes of mankind without mercy. 

Four Full Campaigns 

  • Command the Blood Ravens as they face the deadly fall of Tartarus in the original Dawn of War campaign. 
  • Lead the Winter Assault on Lorn V, guiding either the forces of Order (Imperial Guard and Eldar) or Disorder (Orks and Chaos) in a race to recover a mighty Titan war machine. 
  • Conquer the planet Kronus during the Dark Crusade, a non-linear strategic campaign playable as classic Space Marines, Imperial Guard, Eldar, Orks, Chaos, Tau, or Necrons. 
  • Weather the Soulstorm in the Kaurava System, in a second non-linear campaign, this time playable as any of the nine factions. 

Frantic Multiplayer 

  • Play 2 to 8 player multiplayer, either in teams or in free-for-all. 
  • Choose from many modes and numerous maps. 

Game Details

Platform:
steam
Release Date:
August 14, 2025
Developer:
Relic Entertainment
Publisher:
Relic Holdings Inc.
Supported Languages:
English
Franchise:
Warhammer 40000
Genres:
Strategy
RTS

Base Building

Action RTS

Grand Strategy
Themes:
Sci-fi
Tactical

Cinematic

Fantasy

Violent
Play Styles:
Singleplayer
Multiplayer

Online Co-Op

Co-op

PvE

Level Editor

3D

PvP
Features:
Singleplayer
Multiplayer

Pvp

Online pvp

Co-op

Online co-op

Custom volume controls

Adjustable difficulty

Mouse only option

Playable without timed input

Save anytime

Stereo sound

Steam cloud

Includes level editor

Family sharing

Product Requirements

Steam account is required for game activation and installation.

Windows Requirements

Minimum:

  • Requires a 64-bit processor and operating system
  • OS: Windows 10 64-bit
  • Processor: Intel i5 6th-gen or AMD Ryzen desktop processor with 4 cores @3GHz, or equivalent performance
  • Memory: 8 GB RAM
  • Graphics: NVIDIA GeForce GTX 950, AMD Radeon R9 370, or equivalent performance
  • DirectX: Version 9.0c
  • Storage: 25 GB available space

Recommended:

  • Requires a 64-bit processor and operating system

User Ratings & Reviews

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User Rating

Average score from 1 ratings
100% of users would recommend this.
5.0

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Frequently Asked Questions

Yes, Warhammer 40,000: Dawn of War - Definitive Edition is not fully Steam Deck Verified but the publisher says it is "Playable" on Steam Deck. Valve’s testing indicates that Warhammer 40,000: Dawn of War - Definitive Edition is Playable on Steam Deck. This game is functional on Steam Deck, but might require extra effort to interact with or configure.
  • This game's default graphics configuration performs well on Steam Deck
  • Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Entering some text requires manually invoking the on-screen keyboard
  • Some in-game text is small and may be difficult to read

Steam account is required for game activation and installation.

Windows Requirements

Minimum:

  • Requires a 64-bit processor and operating system
  • OS: Windows 10 64-bit
  • Processor: Intel i5 6th-gen or AMD Ryzen desktop processor with 4 cores @3GHz, or equivalent performance
  • Memory: 8 GB RAM
  • Graphics: NVIDIA GeForce GTX 950, AMD Radeon R9 370, or equivalent performance
  • DirectX: Version 9.0c
  • Storage: 25 GB available space

Recommended:

  • Requires a 64-bit processor and operating system
57% of critics on Metacritic recommend Warhammer 40,000: Dawn of War - Definitive Edition. The Metascore is 74 out of 100.
Warhammer 40,000: Dawn of War - Definitive Edition was released on August 14, 2025
Warhammer 40,000: Dawn of War - Definitive Edition is published by Relic Holdings Inc.
Warhammer 40,000: Dawn of War - Definitive Edition was developed by Relic Entertainment
Fanatical users tagged Warhammer 40,000: Dawn of War - Definitive Edition as Strategy, RTS, Base Building, and Action RTS
Fanatical users tagged Warhammer 40,000: Dawn of War - Definitive Edition as Sci-fi, Tactical, Cinematic, and Fantasy
Yes. Fanatical users tagged Warhammer 40,000: Dawn of War - Definitive Edition as having Singleplayer
Yes. Fanatical users tagged Warhammer 40,000: Dawn of War - Definitive Edition as having Multiplayer
Yes. Fanatical users tagged Warhammer 40,000: Dawn of War - Definitive Edition as having Online Co-Op
Yes. Fanatical users tagged Warhammer 40,000: Dawn of War - Definitive Edition as having Co-op
Yes. Fanatical users tagged Warhammer 40,000: Dawn of War - Definitive Edition as having PvE
Yes. Fanatical users tagged Warhammer 40,000: Dawn of War - Definitive Edition as having PvP
Yes, Fanatical users tagged Warhammer 40,000: Dawn of War - Definitive Edition as Strategy
Yes, Fanatical users tagged Warhammer 40,000: Dawn of War - Definitive Edition as RTS
Yes, Fanatical users tagged Warhammer 40,000: Dawn of War - Definitive Edition as Base Building

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Warhammer 40,000: Dawn of War - Definitive Edition © Copyright Games Workshop Limited 2004-2025. Dawn of War, the Dawn of War logo, GW, Games Workshop, Space Marine, 40K, Warhammer, Warhammer 40,000, 40,000, the ‘Aquila’ Double-headed Eagle logo, Winter Assault, Dark Crusade, Soul Storm, and all associated logos, illustrations, images, names, creatures, races, vehicles, locations, weapons, characters, and the distinctive likeness thereof, are either ® or TM, and/or © Games Workshop Limited, variably registered around the world, and used under license. Developed by Relic Entertainment . Relic Entertainment and the Relic Entertainment logo are either registered trademarks or trademarks of Relic Holdings Co., Ltd or its affiliates. All rights reserved. All other trademarks, logos and copyrights are the property of their respective owners.

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