Epic Games announces Unreal Engine 6 as the foundation for a connected gaming ecosystem and releases version 5.8

Epic Games has announced Unreal Engine 6, with the goal that developers can create games that can be released on traditional platforms such as Steam, in their own live ecosystems or brought to Fortnite, and the availability of Unreal Engine 5.8.

Epic Games has given the keys to Unreal Engine 6 (UE6), from its website and under the framework of the State of Unreal 2026 event, among which it stands out that both the content and the code as well as the economies are transferable and interoperable between games, ecosystems and engines through open standards.

Epic Games’ goal with UE6 and Verse is to create massively persistent multiplayer games that are as easy to program as a local single-player game would be. The key to this is to delegate the management of networks, servers and databases to the engine intelligently, and for the developer to focus on the pure logic of the game and the creative experience.

The main pillar lies in moving the gameplay programming model to Verse, which translates into creating real-time, persistent and large-scale experiences with thousands of collaborators.

If Verse is basic to understanding what Unreal Engine 6 offers in terms of flexibility, Transactional Memory (STM) is the ‘back-end’ whose great advantage is that all functions in Verse are executed as atomic transactions.

This means that if something fails, the system can roll back and resimulate the state without breaking the game.. And as a great innovation, it adds to the new ‘framework’ called Scene Graph (built from scratch under the Verse language and as a basis for sharing components between different projects) to the automatically distributed servers as a distributed transactional memory system, and to ultra-simple persistence and saving.

Large Language Models (LLMs) Appear in Unreal Engine 6 with Direct Integrations for Claude, Gemini, and Othersand with the goal that developers save time on manual tasks that, according to Epic Games, consume a lot of time and so they can dedicate their energies to the essential techniques and creative tasks that any project may require.

Other aspects of Unreal Engine 6 will be its capacity for what it has called ‘Portable content’, which allows content and code to be transferred between different games and engines, and the adoption of open file formats such as glTF (known as the JPEG of 3D meshes) or USD (for saving entire scenarios).

One of the examples of use of this new Unreal Engine 6 experience is found with the Fortnite cosmetics system, which will allow developers to use Fortnite ‘skins’ (appearances) in their own games, and vice versa.

That is, if a ‘skin’ is purchased in Fortnite, the player could use it throughout the entire ecosystem of connected games. Epic Games has shared the possible release date of the early access version, which would arrive at the end of 2027.

On the other hand, Unreal Engine 5.8 is now available and aims to improve system performance as well as refine core functions. It is shaping up to be the last major planned version of Unreal Engine before making the jump to UE6.

Lumen is updated with the addition of dynamic and light global illumination to support 60 FPS on the Nintendo Switch 2 and PC, the compilation of ‘shaders’ has been optimized (those from Fortnite are reduced by 68%) and the PSO pre-cache to speed up rendering.

In terms of animation and world building, MetaHuman is updated with three tools for animators with the new development kit, a new character sample and markerless motion capture (saying goodbye to mocap suits, cameras and more), while also debuting a system for sculpting complex 3D landscapes from any angle.

Now, developers will be able to access, after passing through the experimental function, MegaLights (mass lighting), Dataflow for Chaos Cloth (clothing physics), Audio Insights, Live Link Hub, Iris and the Movie Render graph.

Epic Games has also shared that it has already paid over $1 billion to developers since Unreal Editor for Fortnite (UEFN) was released, and announced that The Simpsons will be coming to the official Fortnite Developer Toolkit with iconic Springfield characters and locations.