It’s important to clarify: used by many PC games (including Mafia III ) for DRM, achievements, and save syncing. However, a file named steam api ext 64.dll (with the extra “ext”) is not an official Steam file.
It’s important to clarify: used by many PC games (including Mafia III ) for DRM, achievements, and save syncing. However, a file named steam api ext 64.dll (with the extra “ext”) is not an official Steam file.