These files are often bundled with malware. The only safe way to acquire the file is through official platforms like Steam by verifying your game files.
: Avoid downloading this file from third-party "DLL fixer" websites, as these often contain malware or outdated versions that could trigger anti-cheat bans (like EAC or BattlEye). Are you seeing a specific error message or code when trying to launch the game? hydra5-x64.dll