Epic unveils UE5.8, previews UE6 with cross-game skins, AI

At its annual Unreal Fest event in Chicago on Wednesday, June 17, 2026, Epic Games outlined a sweeping vision for the future of its game development tools, announcing the release of Unreal Engine 5.8 and detailing ambitious plans for Unreal Engine 6. A central theme across the announcements is a push toward greater interoperability, with a flagship initiative to allow Fortnite character cosmetics to be used across other games built with the next-generation engine.

Executive Vice President Marcus Wassmer, in a detailed blog post and during the State of Unreal presentation, described UE6 as an evolution focused on how games are shipped and operated, rather than solely on new graphical capabilities. The engine will merge the current Unreal Engine 5 with the Unreal Editor for Fortnite (UEFN) into a single platform. A key proof-of-concept for this unified ecosystem will be enabling cross-game cosmetic portability. Epic plans to move Fortnite's cosmetic system to an open module within UE6, allowing developers to optionally let players use their owned Fortnite outfits in other games. Conversely, creators will be able to design outfits for their own projects that are also compatible...