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Warhammer 40,000: Dawn of War - Definitive Edition

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Warhammer 40,000: Dawn of War - Definitive Edition

Relic Entertainment · Published by Relic Entertainment

Content notice: This game features frequent combat in which both human and non-human characters are routinely killed in gory fashion.

Very Positive — 86% positive (12,984 reviews) · 109 achievements

Last updated 7 Oct 2026

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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£23.99

Lowest price we've ever recorded

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Price history

4 Sept 2026Lowest: £23.99 · Highest: £23.9911 Oct 2026

Strategy · 2025 · More £15 - £30 games

Command armies in intense real-time battles, combining the original Dawn of War with all its expansions for a definitive 40k gaming experience.

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 100 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. 

System Requirements

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Minimum

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

Recommended:
  • Requires a 64-bit processor and operating system

Supported Languages

English*, French*, Italian, German*, Spanish - Spain, Czech, Korean, Polish, Russian, Simplified Chinese, Traditional Chinese, Japanese
*languages with full audio support

Latest news

  • Patch NotesOfficial

    2.10.3 Hot Fix

    Today's hot fix addresses two legacy campaign crashes and addresses an issue introduced with a previous fix that prevented diplomacy options from working correctly.  Diplomacy – fixed an error that prevented the Diplomacy menu from working correctly when Resource Tributing Requisition and Power to an ally Smart App Control – updated unsigned .dll files that would be blocked when using Smart App Control in Windows Winter Assault – fixed a fatal scar error that could trigger in the intro cutscene of Disorder Mission 4  Soulstorm – fixed a fatal scar error that could trigger at various points during the Tau Stronghold mission  Please continue to send reports and feedback to help.relic.com so that we can prioritize issues in any subsequent updates. 
    Read full article on Community Announcements (Greta_RE)
  • Patch NotesOfficial

    2.10.2 Hot Fix

    Today's hot fix addresses a legacy exploit, and a bug introduced that impacts the ability to complete the Soulstorm campaign. Exploit – fixed the root cause of a 12-year-old exploit that could allow one player to issue commands to another player’s buildings  Soulstorm – fixed an error that caused Imperial Guard and Dark Eldar Commanders to not allow two leaders of the same type Please continue to send reports and feedback to help.relic.com so that we can prioritize issues in any subsequent updates.
    Read full article on Community Announcements (Hannah_RE)
  • AnnouncementsOfficial

    Warhammer 40,000: Dawn of War – Definitive Edition One Year Anniversary

    One year ago, the battle began... again! 💀We’re celebrating one year of Warhammer 40,000: Dawn of War – Definitive Edition. Thank you to everyone who has played, shared feedback, and supported the game over the past year. Your enthusiasm has given us the opportunity to keep making the Definitive Edition the best experience it can be ​and helped us hit the incredible milestone of 750,000 copies sold!It has been amazing to see new players discover Dawn of War for the first time and have longtime players there to welcome and support them by sharing strategies, tips, and advice.We want to give an extra shout out to our modding community, tool makers, creators, and event organizers. We appreciate your creativity, dedication, and countless hours of work over the past 20 years. Thank your for continuing to bring the community together.Here's to another 20 years of Dawn of War. For the Emperor!
    Read full article on Community Announcements (Amy_RE)
  • Patch NotesOfficial

    2.10.1 Hot Fix

    Today's hot fix addresses the most common crash introduced in Patch 2.10.0.  Texture Detail – fixed a crash that could occur when playing Dark Crusade, Soulstorm, and certain mods with Texture Detail set to any value below High  Please continue to send reports and feedback to help.relic.com so that we can prioritize issues in any subsequent updates. 
    Read full article on Community Announcements (Amy_RE)
  • Patch NotesOfficial

    2.10.0 Update Patch Notes

    Today's update marks a full year of support for Warhammer 40,000: Dawn of War – Definitive Edition. Thank you to all the fans, modders, tournament organizers, and balance testers that have kept the community active and engaged – you have given us the opportunity to keep supporting a game that means so much to all of us here at Relic. Going forward, after any required hot fixes or balance adjustments, the cadence of updates is likely going to slow and scale down as we allow the multiplayer meta to settle and generate more definitive data. Additionally, this will allow our team to spend time on some larger initiatives. The team will still be here, watching for ways to support the community. As always, please continue to report any issues at https://help.relic.com/ to help us prioritize any new or existing issues. Multiplayer BalanceGeneral This update looks to improve underused units, heavy weapons, and research, while also fixing some unit inconsistencies and improving some of the worst multiplayer matchups.Chaos Chaos are getting a cost increase to Khorne Berzerkers to reduce the effectiveness of some strategies where they were rushed together with the Chaos Sorcerer and could perform well even at a severe economic disadvantage. Cultists are seeing a buff to their Plasma Guns and a minor buff to Grenade Launchers as well. Defilers are getting back some of their damage against Air units and the Chaos Lord is getting a targeted buff against some factions. Cultist Squad Plasma Gun accuracy increased from 40% to 50%, accuracy when moving remains at 30% Grenade Launcher damage increased by 5% Khorne Berzerkers Squad cost increased from 200/20 to 220/20 Reinforce cost increased from 50/5 to 55/5 Defiler Battle Cannon damage against Air units increased by 20% Chaos Lord Bolt Pistol damage against infantry high increased by 20%Dark Eldar Dark Eldar are getting an increase in the ranged damage reduction of the Energy Field for the Dais of Destruction to help them perform bet...
    Read full article on Community Announcements (Amy_RE)

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