Henry Cavill remains the ultimate Warhammer 40,000 obsessive but, as you’d expect, it’s a real challenge to bring this sprawling universe to the screen. After Amazon and Games Workshop finalized their agreement to develop movies and television shows based on the enormously popular tabletop franchise in December 2024, concrete updates have been surprisingly difficult to come by but now, we’ve got a massively exciting piece of news.

Games Workshop has delivered arguably the most substantial update on the project yet. Cavill remains firmly involved, and another major name has joined him behind the scenes: horror maestro Mike Flanagan.

In its latest financial report, Games Workshop CEO Kevin Rountree confirmed that Amazon has brought both United Artists and Flanagan into the developing Warhammer 40,000 universe. Flanagan has already worked on initial outlines, with the project expected to move into the scripting stage soon, while Rountree also specifically confirmed that Cavill and Vertigo “remain involved as they have been for some time,” putting to bed any concerns that the prolonged silence surrounding the adaptation meant Cavill was no longer involved.

Although, rather intriguingly, there is still an element of mystery here. Exactly what Flanagan is developing remains under wraps. Games Workshop hasn’t revealed whether his work is for a movie or television series, nor whether this will be the project in which Cavill ultimately stars.

Still, Flanagan is a fascinating addition to Warhammer. The filmmaker behind The Haunting of Hill House, Midnight Mass and Doctor Sleep has built much of his career around horror, and the grimdark Warhammer 40,000 universe certainly isn’t short of material that would suit his strengths.

Henry Cavill Calls ‘Warhammer’ a Dream Come True

For Cavill, the adaptation is far more than another starring vehicle. The longtime Warhammer fan is helping shepherd the wider universe and previously described the opportunity as a “dream come true.” Speaking to Esquire last year, Cavill admitted it was a hugely difficult task to pull off adapting the enormous mythology but, in fairness to him, said he was embracing that challenge.

“It is a tricky IP, and a very complex IP, and that’s what I love about it.”

Cavill previously revealed that the creative team had settled on a starting point for its cinematic universe after working through the franchise’s enormous collection of characters and lore, although that starting point remains secret.

There is still no release date for Cavill’s live-action Warhammer 40,000 project.

via Collider