Radmin VPN: This is currently the most stable choice for RE6. Create a private network, have your friend join it, and ensure you can "ping" each other within the Radmin interface.
Before downloading any external tools, ensure your in-game network settings are configured correctly. Launch Resident Evil 6. Go to Options and select Network Settings. resident evil 6 lan fix
Move your VLAN adapter (Radmin or Hamachi) to the top of the list. Restart your computer and try hosting again. Firewall and Antivirus Exceptions Resident Evil 6 is frequently blocked by Windows Defender. Radmin VPN: This is currently the most stable choice for RE6
Hamachi: A classic alternative, though it often requires more manual port forwarding and "Metric" adjustments in Windows settings to prioritize the connection. The Network Priority Fix have your friend join it