这是什么? Epic games inc. DLL?

Epic Games Inc. is a multinational video game developer and publisher based in Cary, North Carolina. Founded in 1991 by Tim Sweeney, it has grown to become one of the leading developers in the gaming industry, known for its titles such as "Fortnite," "Unreal Tournament," and "Gears of War." The company is also renowned for developing Unreal Engine, a powerful game development software that supports various platforms including Windows, which extensively uses DLL (Dynamic Link Library) files to facilitate efficient code execution.