Fork and Clone UnrealEngine

• Go to EpicGames/UnrealEngine, then fork the repository(uncheck the release branch only)
• Clone forked repository
• Switch to ue5-main branch： git checkout ue5-main

Build

• Setup.bat: It will take a long time to update dependencies…
• GenerateProjectFiles.bat: This will generate vs project.
• Open UE5.sln file.
• Build UE5.
• Set UE5 as Startup Project and then press F5 to launch the editor.

References

• Unreal Engine 5 Source Build
• EpicGames/UnrealEngine
• Downloading Unreal Engine Source Code