GreyFox Studio is an independent game development and technology studio creating professional tools, systems, and production-ready solutions for Unreal Engine. Our Unreal Engine products are born from real development challenges encountered while building our own games. Rather than creating isolated technical demonstrations, we design tools around practical production workflows, performance, flexibility, and ease of integration. Our focus includes gameplay frameworks, environmental systems, editor productivity tools, automation, and reusable technologies for action RPG and dark fantasy game development. We are currently developing Coalborn, a dark fantasy action RPG built with Unreal Engine. The production of Coalborn provides a real-world environment in which our technologies can be designed, tested, optimized, and refined before being prepared as independent tools for other developers. Our goal is simple: turn complex development tasks into reliable workflows that developers can integrate into their own projects without being locked into a specific game architecture. All commercial GreyFox Studio Unreal Engine products are designed to remain independent from Coalborn and are developed with reusable APIs, configurable systems, performance considerations, documentation, testing, and long-term maintainability in mind. GreyFox Studio builds tools we want to use in production ourselves — then makes them available to other Unreal Engine developers.