Check both the and Public checkboxes next to the game. Click OK to save the changes and restart the game.
Are you playing on a or using a virtual LAN tool over the internet?
Click the button at the top right (requires administrator privileges). Scroll down the list to find Resident Evil 6 / BH6 .
This is arguably the most advanced and creative method. It combines (a program that allows multiple instances of a game to run on one PC) with the Goldberg Emulator (an open-source Steam emulator that forces LAN connectivity).
Ensure the or network mode is set to LAN . resident evil 6 lan fix
Windows sometimes prioritizes your physical Wi-Fi or Ethernet adapter over your virtual LAN adapter (like Radmin or Hamachi). This prevents Resident Evil 6 from routing the game data through the correct network.
: Ensure both players have disabled or added an exception for ResidentEvil6.exe Windows Defender Firewall 2. Offline LAN Fix (SmartSteamEmu)
Open the emulator's configuration file (usually named SmartSteamEmu.ini ).
After trying these steps, test your LAN co-op gameplay: Check both the and Public checkboxes next to the game
However, for a niche but passionate segment of the community—LAN party organizers, college dormitory residents with poor internet, and preservationists setting up offline gaming cafes—Capcom’s port presented a frustrating paradox. While the game advertised "local co-op" (split-screen) and online multiplayer, it lacked a true, native .
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Step 4: Fix Virtual LAN Issues (Hamachi, Radmin VPN, ZeroTier)
To prevent connection conflicts, each player must have a unique ID: Set the "PersonaName" to something like User1 . Player 2: Set the "PersonaName" to User2 . Click the button at the top right (requires
: This is the gold standard for "fixing" LAN. It replaces the steam_api.dll to allow the game to run without the Steam client and broadcast over a local network.
When Capcom brought Resident Evil 6 to Windows, they integrated the network infrastructure directly into Steamworks. This architecture relies on global servers to bridge connections between players. If two computers are placed in the same room on the same local router, data is forced to route to external servers and back, causing unexpected latency and frequent "Failed to Join Session" errors. A proper overrides this pipeline, forcing the game client to scan the immediate local network subnet for active lobbies instead. Method 1: The SmartSteamEmu Network Bypass (Offline LAN)
: This open-source Steam emulator replaces the default steam_api.dll file to force proper LAN functionality without needing an active Steam server connection. To use it, back up your original steam_api.dll in the game folder, download the Goldberg Emulator files, and place the emulator's steam_api.dll into the Resident Evil 6 directory.