The file steam_api64.dll (64-bit) or steam_api.dll (32-bit) is part of Valve’s Steamworks SDK. Many PC games use it to communicate with the Steam client for things like DRM, achievements, and multiplayer. When the game can’t find or load that DLL, it usually won't launch and shows a “missing” or “not found” message.
Before you download anything, it is important to understand what this file does. download steam apidll for resident evil 6 pc fix
If you have a friend who owns Resident Evil 6 legitimately on Steam: The file steam_api64
99% of the time, you do not need to download this file manually. You need to restore it. download steam apidll for resident evil 6 pc fix