We recently sat down with both CD Projekt Red and Epic to find out a little bit more about that, well, epic Witcher 4 tech demo and what the new Unreal Engine 5.6 brings to game development.

Epic Games and CD Projekt have shown off a stunning tech demo of The Witcher 4 running on Unreal Engine 5.

Epic Games showcased a tech demo for Unreal Engine 5.6 featuring a first look at the open world of Kovir in The Witcher IV.

He then motions upwards vigorously to illustrate how much better the latest Unreal 5.6 engine is for open world game development. "We ramped up dramatically for this release and I think it shows ...

“When we launched Unreal Engine 5 three years ago, CD Projekt Red announced they would collaborate with us to bring large open-world support to the engine,” Epic said. “Together at the State ...

CD Projekt Red has shared a new tech demo for The Witcher 4 at the State of Unreal 2025 showcase The demo revealed new cinematic and gameplay footage, which offered a first look at the region of ...