The Unreal Engine 6 announcement headlined this year’s State of Unreal keynote at Unreal Fest Chicago, where Epic Games pulled back the curtain on the next generation of its game development engine. Alongside the big reveal, the company confirmed that Unreal Engine 5.8 is now available, introduced a new version control system, and shared impressive milestones from its Fortnite developer ecosystem.

Unreal Engine 6: The Next Generation

Epic’s vision for Unreal Engine 6 is nothing short of ambitious.

The company explained that UE6 will build upon the AAA game development capabilities of UE5 and expand them with what it calls a “next-generation game development pipeline,” one it has been refining live within Fortnite itself.

The overarching goal is to give developers the freedom to create games of virtually any scale and scope just once, then deploy them flexibly across traditional platforms, Fortnite, or even their own live and potentially multi-product ecosystems.

The Three Pillars of UE6

Epic outlined three major initiatives that will define Unreal Engine 6.

These foundational pillars include:

• Shifting the gameplay programming model to Verse, which transactionalizes C++. This is designed to make development more accessible and to support persistent, large-scale live experiences involving thousands of contributors.
• Making content, code, and economies portable and interoperable across games, ecosystems, and engines through open standards, enabling developer collaboration on an unprecedented scale.
• Building pipeline features such as a Model Context Protocol (MCP), with integrations for Claude, Gemini, and others, to act as creativity and productivity multipliers. The aim is to free teams from time-consuming manual tasks so they can focus on essential creative and technical work.

As for timing, Epic is targeting an early access release by the end of 2027.

Unreal Engine 5.8 Arrives

While UE6 captured the spotlight, Unreal Engine 5.8 is available right now and packed with meaningful upgrades.

A range of features have reached Production Ready status in this release, including:

• MegaLights
• Audio Insights
• Dataflow for Chaos Cloth
• Live Link Hub
• Iris
• Movie Render Graph

Additionally, Epic introduced Mesh Terrain, a brand-new experimental system that lets developers author complex 3D landscapes in any kind of environment, free from the traditional limitations of heightfields.

Performance and Optimization Gains

Unreal Engine 5.8 also delivers significant under-the-hood improvements.

Epic optimized shader compilation and enhanced deduplication, changes that reportedly helped cut Fortnite’s shader count by a remarkable 68%. On the rendering side, Lumen now features lightweight dynamic global illumination, enabling 60 fps performance on the Nintendo Switch 2 and PCs.

The company also noted continued expansion of its worldbuilding capabilities, along with more interactive and intuitive character and animation workflows.

AI Becomes a Creative Collaborator

One of the most forward-looking additions in UE 5.8 is its embrace of AI models as active development partners.

The release introduces a new experimental Model Context Protocol (MCP) plugin that allows developers to connect models like Claude directly to their Unreal Engine projects. Rather than functioning as simple assistants that copy and paste, these models can become genuine collaborators that understand and operate within specific Unreal Engine workflows.

Importantly, Epic emphasized openness, noting that both the interface and the choice of model are flexible, developers can build with Claude, Gemini, or whichever model best suits their needs.

New Possibilities for Media and Entertainment

The update also unlocks powerful new creative tools for artists working in media and entertainment.

These workflows offer far greater creative control over image and video generation than traditional text-prompt tools allow. By bringing diffusion models into Unreal Engine, artists can use depth passes, normal maps, and camera data from 3D scenes as conditioning inputs alongside text prompts.

The results are impressive, including styled frames that respect camera framing and scene layout, the ability to extract and mesh segmented objects into reusable 3D assets, and even full video sequences rendered with model-guided diffusion, all from within the engine.

The End of an Era

Notably, Epic confirmed that Unreal Engine 5.8 is the “last planned major release” for Unreal Engine 5.

That said, the company isn’t closing the door entirely, stressing that it’s reserving the option to release a 5.9 version if needed. The focus, however, is clearly shifting toward the UE6 future.

Introducing Lore: Next-Gen Version Control

Epic also unveiled a brand-new tool aimed at solving a long-standing developer challenge.

Starting today, a next-generation open source version control system called Lore is available and free to use. Unlike other solutions that typically optimize for either source code or binary assets, Epic claims Lore delivers high performance, reliability, and practical collaborative workflows for both at once.

This dual capability empowers developers and artists to work together seamlessly. Built for exceptional scalability, Lore is designed to handle massive datasets, distributed repositories, and teams of any size, making it especially well-suited for content-rich projects that blend code with large binary assets.

A Billion-Dollar Milestone for Fortnite Developers

The keynote also celebrated major achievements within the Fortnite creator ecosystem.

Since the launch of Unreal Editor for Fortnite (UEFN), Epic Games has paid out over $1 billion to developers, while iteration times have been cut by an average of 40%. This work continues to lay the groundwork for UEFN’s eventual convergence with UE6.

Epic highlighted Scene Graph as a key part of this effort, noting it gives developers more control by treating core engine systems like animation, itemization, and gameplay abilities as Verse-scriptable components.

Growing Engagement and Discovery

Epic shared encouraging signs of momentum across Fortnite’s developer-made content.

With Fortnite back on Google Play and the App Store worldwide, along with new UI and input controls, mobile playtime in developer-made games has more than doubled over the past year. Changes to the Discover system have also helped newly published islands reach 100 players and 10,000 impressions at nearly double the previous rate.

Looking ahead, Epic plans a full Discover redesign later this year, featuring video throughout, deeper personalization, social signals like the percentage of likes on tiles, and Discover replacing the lobby as the first thing players see when opening Fortnite.

Star Wars Success and Springfield on the Horizon

Big-name intellectual property continues to thrive within Fortnite.

Following the Star Wars games that arrived in May, which racked up nearly eight million players on custom Star Wars islands in just 72 hours, Epic confirmed that UEFN will soon host The Simpsons. The official toolkit will be available to Fortnite developers through the IP program, complete with iconic characters and locations from Springfield.

Epic Games Store Gets a Major Overhaul

Finally, Epic detailed exciting updates coming to its storefront.

The Epic Games Store now features more than 6,000 games from over 3,000 partners, with player spend on third-party PC games up 57% in 2025, reaching an all-time record of $400 million. To build on this, Epic is undertaking a complete rebuild of the Launcher and storefront backend, enabling faster and more frequent feature releases.

The company is also tightening the connection between the store and the Fortnite ecosystem. Now, when players purchase specific partner content on the Epic Games Store, they receive cosmetics from that game’s IP to use in Fortnite, with over 30 such collaborations planned for 2026 and continuing into 2027.

The Bottom Line

The Unreal Engine 6 announcement marks a pivotal moment for Epic Games and the broader game development community. With UE6 promising a revolutionary pipeline, UE 5.8 delivering powerful new features today, and tools like Lore and UEFN reshaping how developers collaborate and earn, Epic is clearly betting big on an interconnected, AI-enhanced future.

From record payouts to creators and thriving IP collaborations to a reimagined Epic Games Store, State of Unreal 2026 painted a picture of an ecosystem firing on all cylinders. As developers look toward the UE6 early access release in 2027, the foundation Epic is laying today suggests the next era of game creation could be its most ambitious yet.