Rider 2025.3 has been launched with day-one support for .NET 10 and C# 14, introducing new features like extension members, operators, and user-defined compound assignment operators, alongside a modern default UI theme called Islands. The update enhances performance with faster startup times, improved responsiveness, and optimizations for game development tools, specifically benefiting Unity, Unreal Engine, and Godot users. It also integrates more comprehensive monitoring tools for ASP.NET and database operations and extends version control support through Perforce MCP, complemented by JetBrains AI Assistant for contextually enhanced responses. Additionally, the release resolves numerous community-reported issues, improving the stability and reliability of the IDE, while offering advanced debugging capabilities and improved navigation for game developers.