On the client PC only, open steam_api.dll with a hex editor (like HxD). Go to offset 0x1C4A0 (varies by version). Change 4 bytes of the user ID to something unique. Or, delete the steam_api.dll on the client and re-extract it from the fix archive—sometimes the archive contains two slightly different DLLs.
Double-check that both players are using the exact same game version. Look at the bottom-right corner of the main menu screen to confirm patch numbers match. resident evil 6 lan fix fix
You need to download a modified steam_api.dll (or a dedicated LAN enabler .exe) from reputable sources like PCGamingWiki or trusted modding forums (e.g., the Revil community). Do not download from random file hosts. On the client PC only, open steam_api
Paste these files into the main folder where BH6.exe (Resident Evil 6) is located. Choose "Copy and Replace" when prompted to overwrite existing files. Or, delete the steam_api
This tool acts as a wrapper for the game executable. It intercepts the server connection attempt and redirects it to a local IP broadcast, allowing two or more players on the same network to join each other's sessions without requiring an internet connection or third-party lobby software.
Unlike a physical LAN, if you are using a virtual LAN provider, follow the Interface Metric steps above but set the Virtual Adapter's metric to 1 instead of your physical card.