Relic’s classic RTS series returns under KING Art with a September 17 launch, a detailed Year 1 roadmap, and ambitious post-launch faction plans that aim to bring large-scale Warhammer strategy back to the forefront.
Warhammer 40,000: Dawn of War IV finally has a date with the Emperor. KING Art’s revival of Relic’s legendary RTS series will march onto PC on September 17, 2026, with Commander Edition buyers dropping three days earlier on September 14.
After years of Warhammer video games skewing toward tactics, card battlers, and ARPGs, Dawn of War IV is a very different pitch. This is a full-blooded RTS built around bases, massed armies, and a sprawling campaign that wants to sit beside the original Dawn of War and Dark Crusade rather than the hero-centric Dawn of War III.
At Warhammer Skulls 2026, KING Art and publisher Plaion outlined not only when the war for Kronus begins, but how they plan to support it for at least the first year. The picture that emerges is of a studio trying to make Dawn of War a pillar RTS again, not just a nostalgic throwback.
A September 17 launch that leans on single-player
Across the Games Press announcement, IGN’s in-depth interview and follow-up coverage from outlets like Eurogamer and PCGamesN, one theme repeats: Dawn of War IV is built first and foremost as a campaign-focused RTS.
The story returns to Kronus, years after the events of Dark Crusade. Once again, the planet is carved into contested territories, with a new version of the series’ Crusade Mode acting as the strategic wrapper. KING Art describes this as a “board game like” layer, where moving armies around the map, fortifying strongholds, cutting off enemy supply lines, and unlocking global bonuses are intended to be as engaging as the real-time battles themselves.
The prologue takes players back to Aurelia and the Blood Ravens, bridging the gap into the main Kronus war. Long-time fans are being teased with the return of a “legendary commander” tied to the chapter, but the studio is keeping names under wraps and clearly enjoying the speculation.
At launch, four factions are fully playable across campaign, skirmish and multiplayer: Space Marines, Orks, Necrons, and the series debut of the Adeptus Mechanicus. KING Art stresses that “Space Marines” is one faction internally, with chapters like the Blood Ravens and other color schemes treated as sub-factions rather than separate armies.
Year 1 roadmap: Crusade Mode, Aftermath expansion, and a mystery fifth faction
Rather than wait to see how the game does before planning support, KING Art has committed to a full Year 1 roadmap that runs for roughly nine months beyond release.
The first phase focuses on quality-of-life patches, balance changes, and new Crusade maps and missions. The developers talk about treating the strategic map almost like its own game, iterating on feedback from Dark Crusade veterans who loved conquering a world sector by sector but wanted the layer between battles to be deeper.
Crucially, the roadmap is anchored by a major expansion called Aftermath. This is more than a mission pack. It is a campaign continuation that introduces a fifth fully playable faction across all major modes. The devs repeatedly emphasize that this is a proper new faction, not a reskinned Marine variant, and hint that fans should look at classic Dawn of War rosters to guess who is missing.
The expansion is framed as the second act of the Kronus war, picking up after the events of the launch campaign and bringing a new power into the scramble for the planet. Exactly who that power is remains unannounced, but the suggestion from interviews is that it will be a marquee 40K faction, not an obscure side force.
Beyond Aftermath, the roadmap leaves the door open for more commanders, operations, and potentially further factions if the player base is strong. KING Art refuses to promise a “faction every season,” but they are honest that a healthy community is what will justify the cost of building more armies to Dawn of War’s traditional standard of bespoke units, tech trees, and voice acting.
How Dawn of War IV is modernizing large-scale 40K RTS
The original Dawn of War built its audience on instantly readable battlefield chaos: banners snapping in the wind, Orks crashing into Space Marines, and enough particle effects to make your GPU sweat. Dawn of War IV is not throwing that out, but it is trying to modernize the formula in several practical ways.
On the tactical layer, KING Art talks about mid-sized armies rather than the micro-focused hero squads of Dawn of War III or the truly huge blobs of some early 2000s RTS games. There is base-building, economy management, and reinforcement, but also a stronger emphasis on battlefield positioning, cover, and active abilities.
The Adeptus Mechanicus showcase trailer is a good example of that philosophy. It leans hard into the faction’s identity as a technologically obsessive force. Units lumber into battle with clanking servitors and bionics, while a massive “Imperial Knight Drop Pod” slams into the battlefield and unfolds into a forward tower. It looks spectacular, but what the team stresses is how it changes flow: acting as an anchor point in the mid-map that turns a push into a foothold rather than just a pretty cut-in.
Crusade Mode is undergoing the same kind of rethink. Dark Crusade’s risk board style campaign is now treated as a full-featured layer. Controlling provinces can grant unique modifiers, optional challenges, or special deployment options in RTS missions. The goal is a loop where winning a battle feeds into a long-term strategy, and the map itself tells a story of shifting front lines and grudges between commanders.
Post-launch faction plans and the pressure to get it right
Adding factions in Warhammer RTS games is never cheap or simple. Even in the original Dawn of War, each new army meant new models, animations, tech structures, voice work, and a campaign angle that fit the lore. KING Art is open about that weight.
The team’s solution is to lock in a strong foundation and one big post-launch faction in advance. That way, the production pipeline for building a new army is tested and resourced before launch, and the fifth faction is not just a rushed reaction to early sales. The Year 1 plan also avoids fragmenting the player base too quickly. For the first months, the focus is on those four launch factions, letting KING Art tighten balance before dropping a fifth competitor into the ladder.
In interviews, the developers are clear that more factions beyond the Year 1 plan are possible. They are equally clear that it depends on how the community responds. If Dawn of War IV can find traction, they hint at a mix of classic fan favorites and some more unusual forces that have never had a big RTS treatment.
There is also a philosophical line they do not want to cross. Space Marine chapters remain sub-factions, not separate paid armies. That is a reaction to years of live service games slicing the Imperium into overlapping products. KING Art wants buying a faction to feel like unlocking a whole new way to play, not a different shade of power armor.
Can Dawn of War IV really revive big-box Warhammer RTS?
The strategy landscape that Dawn of War IV marches into is not the one the original game conquered. Modern PC players are spread across grand strategy, auto battlers, deckbuilders, survival crafting, and live service shooters. Even within Warhammer, Creative Assembly’s upcoming Total War: Warhammer 40,000 looms over the horizon as a contender for “definitive big battle 40K game.”
KING Art’s answer is to avoid trying to be Total War and instead double down on what real-time base-building RTS can still do better than anyone. Fights in Dawn of War IV are personal. You are queuing squads out of barracks, dropping turrets to desperately hold onto a power node, and sending your best commander into a melee that might turn the tide.
That immediacy is paired with a campaign structure built to keep you engaged for dozens of hours even if you never touch multiplayer. For many players, the original Dawn of War was their first step into the wider 40K hobby. KING Art openly talks about wanting IV to serve the same role, with cinematic storytelling, recognizable heroes, and enough lore detail to make tabletop veterans feel respected.
Whether that is enough to “revive” large-scale Warhammer RTS for a modern audience will come down to execution. The fundamentals are promising. A clear launch date, a transparent Year 1 roadmap anchored by a major expansion, and a careful approach to factions suggest a studio planning for the long haul.
If KING Art can deliver on smooth performance, solid AI, compelling campaigns for each faction, and a multiplayer environment that feels fair rather than grindy, Dawn of War IV has a real shot at being more than a nostalgia piece. It could be the game that finally plants a flag for big-box, base-building Warhammer RTS in a genre landscape that has not seen many truly new contenders in years.
For now, the war for Kronus is set to begin on September 17. The rest will depend on whether players are ready to rally to the banners of the Blood Ravens, Orks, Necrons, Adeptus Mechanicus, and whoever that fifth lurking faction turns out to be.