adminCapcom RE Engine AI plans focus on making game development more efficient through improved quality assurance, debugging and data processing. The company is developing a multi-phase project to evolve its proprietary RE Engine, while positioning AI as a tool to support developers rather than a way to add generative AI assets to games.
Image credit: Capcom
What Capcom RE Engine AI aims to improve
Capcom began developing the RE Engine in 2014 for Resident Evil 7: Biohazard, which launched in 2017. More than 2,000 developers are estimated to use the engine. At a recent annual technology conference, programmer Satoshi Ishida presented the REX project and its plans for the engine’s next stage.
The project is intended to accelerate development, make quality assurance more efficient, and improve usability for new and international team members. It also aims to bring AI into production workflows in ways that can help developers create and review code, automate playtesting for debugging, and optimize performance.
For development teams, standardized tools and clearer processes can reduce repetitive work. AI-assisted testing may help identify issues earlier, but automated checks still need developer review to confirm that a reported problem is real and that a fix does not introduce new issues.
New tools and systems planned for the RE Engine
The REX project includes several systems designed to address different parts of development:
- RE:Dox is intended to standardize data processing.
- RE:UI is designed to speed up development of the toolkit.
- RE:Log uses ID-based logging.
- RE:Flows is a visual scripting tool.
- RE:Runtime is a reworked runtime core.
- RE:C++ is a refined execution framework.
Together, these updates are intended to make the engine more usable and support a smoother production workflow. Teams adopting such tools should also consider how data is organized and how staff are trained, especially when workflows span multiple departments or locations.
How AI fits into Capcom’s game development plans
Capcom has said it does not plan to implement generative AI assets in its games. Instead, it intends to explore AI as a way to improve efficiency and productivity in development. The company has been testing possible uses across graphics, sound and programming.
Some REX improvements are expected to be open-sourced to support AI training. Capcom’s longer-term ambition is to evolve the RE Engine into what it describes as an “AI-generation game engine.” That goal refers to developing an engine with AI integrated into its workflows; it does not change the company’s stated position on using generative AI assets in its games.
The plans have drawn added attention following the inclusion of Resident Evil Requiem in a demonstration of Nvidia’s DLSS 5 technology. The demonstration faced criticism over AI enhancements to character models, including protagonist Grace Ashcroft. This context highlights why it is useful to distinguish between AI used to assist production and AI-generated or AI-altered content shown in a game.
What to expect from Capcom RE Engine AI
Capcom RE Engine AI is a development-focused initiative built around tools for data handling, testing, debugging and performance work. The project’s progress will show how these systems are integrated and how much of the planned improvements become available to developers. For now, Capcom’s stated direction is to use AI to support production efficiency while keeping generative AI assets out of its games.
