2025.06 Unreal Engine Changelog

Feature Additions

Test Assistant (TA) Integration

• Added comprehensive Test Assistant support with remote object selection capabilities
• Implemented image capture for game viewport in editor mode
• Added UDP probe communication to show up in Test Assistant
• Enhanced screenshot functionality with user-configurable JPEG compression

Recording System 

• Imported and integrated recording functionality into TA
• Added VR event recording with batching support
• Added recording configuration loading from Test Assistant

License Management

• Integrated GameDriver TA license management

Debugging & Development Tools

• Enhanced remote debugger with stepping functionality
• Added structured logging for TA with Unreal-familiar levels (Error, Warning, Display)
• Implemented DebugDrawSphere for debugging assistance
• Improved property and method list retrieval for Test Assistant

Core Engine Improvements

HPath Enhancements

• Added new HPath functions: starts-with, ends-with, substring
• Improved regex support and field resolution
• Fixed false() bug

Object Reference System

• Implemented ObjectRef handling for advanced object manipulation
• Added support for passing parameters by reference in CallMethod
• Enhanced Transform and Hit struct

Performance Optimizations

• Significantly improved collision detection performance
• Implemented event batching for VR scenarios

Bug Fixes & Stability

• Fixed screen space resolution for actor components
• Improved null string handling in msgpack
• Enhanced timeout handling for network operations
• Fixed various compilation issues across different engine versions