Capcom has outlined plans to evolve its proprietary RE Engine into what it calls an “AI-generation game engine.” The announcement was made during Capcom Open Conference RE: 2026, where programmer Satoshi Ishida discussed the company’s REX initiative and its plans for the future of game development.
RE Engine has powered most of Capcom’s modern games since its debut with Resident Evil 7 in 2017. Rather than replacing the technology entirely, Capcom is developing REX, or RE neXt Engine, as a gradual evolution of the existing engine. Capcom previously confirmed that REX would integrate new technologies over time to address the changing demands of game development.
Capcom Wants AI to Become Part of Game Development
According to coverage reported by GameBiz, Ishida described Capcom’s long-term goal as a future where developers
“create games together with AI.”
The REX project is designed to address several challenges associated with modern AAA development, including increasingly complex projects, larger amounts of data, performance requirements, development tools, quality assurance, and testing.
One of the major changes involves making the engine’s programming environment easier for AI systems to understand. Capcom believes this could eventually allow AI to assist with creating programs and automatically running test plays to identify potential bugs.
Capcom is also considering making some of its technology publicly available online, with the goal of allowing it to contribute to AI training and broader technological development.

The company has already highlighted AI-assisted testing as part of its RE: 2026 technology program. Capcom’s official conference materials include a presentation focused on autonomous play AI that can evaluate games using visual and audio information, showing that AI-assisted quality assurance is already part of the company’s broader technology research.
REX Will Build on RE Engine Rather Than Replace It
The move toward an AI-assisted development environment does not mean Capcom is abandoning RE Engine. The company has said that REX will evolve the existing engine step by step, integrating new technologies while retaining the foundation that already supports its game development pipeline.
This approach is significant because RE Engine has become an important part of Capcom’s development strategy. Its use across multiple projects allows teams to share technology and experience instead of starting from scratch for every new game.
Capcom has also previously clarified how it views AI’s role in development. In an interview with 4Gamer.net, Capcom VP of Game Development Platform and AI Solutions Shinichi Inoue said AI is “not for creating art, but for unleashing the potential of creators.” Video Games Chronicle reported the comments in May 2026.
That distinction provides important context for the company’s latest announcement. Capcom’s current plans indicate that AI is being positioned primarily as a development and productivity tool rather than a replacement for human creators.
With REX, Capcom appears to be preparing RE Engine for a development environment where programmers and AI systems can work together on increasingly complex games while developers remain responsible for the creative direction.
