Plugin versions are now required to follow semver 2.0.0.

Added new attribute-based preloader patch syntax ( Example).

Unity Il2Cpp: an ahead-of-time compilation tool used by Unity.

Added official support for new runtimes:.

Code to support Unity Mono games was moved to and.

The project was restructured massively to allow extensibility to new game engines and runtimes.

The changelog is concerning BepInEx 5 New features This pre-release is mainly meant for those who already have existing Il2Cpp plugins and can't upgrade at the moment.

If you want to mod new Il2Cpp games: Consider using Bleeding Edge builds! Builds after 6.0.0-be.577 use updated tooling and.

If you want to mod new Unity Mono games: Consider using BepInEx 5! The API is still stable, and BepInEx 6 will eventually include support for loading BepInEx 5 plugins!.

To upgrade, simply download the appropriate ZIP below and replace your old files with the new ones.

All builds after 6.0.0-be.577 will not be compatible with newer BE builds. If you use BepInEx Bleeding Edge builds (builds 577 and lower): It is recommended that you upgrade to this pre-release to ensure all your plugins keep working.If you use BepInEx 5: Stay on BepInEx 5! The current pre-release does not support loading BepInEx 5 plugins, and there are many issues.

If you want to use this release, follow this upgrade guide: This release is mainly meant for those who use current Bleeding Edge builds to mod Il2Cpp games. BepInEx 5 plugins will not work with this release yet. NOTE: This is a pre-release of a major version of BepInEx.

Worldbox sim download