Company Of Heroes 2 Lan Upd 〈VALIDATED〉
Playing Company of Heroes 2 (CoH2) over a Local Area Network (LAN) has become increasingly complex since its 64-bit update, as the game now relies heavily on Steam and Relic's battle servers . Unlike the original Company of Heroes, which had native LAN support, CoH2 generally requires an active internet connection to authenticate and host custom lobbies . 🌐 The "Pseudo-LAN" Method (Official)
Since CoH2 does not have a dedicated "LAN" button in the menu, the standard way to play with people in the same room is through a Custom Game while connected to the internet.
Setup: All players must be logged into Steam and have their own copy of the game . Host: Select Create Custom Game from the main menu .
Invite: Invite your friends through the Steam Friends list or have them join your lobby from the "Public Games" list .
Connection: Even though you are physically close, the game data will likely route through Relic Battle Servers to maintain synchronization . 🛠️ Troubleshooting Local Connectivity company of heroes 2 lan upd
If you are experiencing lag or connection drops while playing locally:
Port Forwarding: Ensure TCP Port 443 is open, as the game uses this to check lobby status . For router-level fixes, find your router’s IPv4 address and open ports 27015 – 27030 .
Firewall Whitelisting: Add RelicCoH2.exe to your Windows Firewall exceptions to prevent the system from blocking "inbound" game data .
SSL Certificate Fix: If the game fails to connect to servers, try running curl.exe https://coh2-lobby.reliclink.com/game/version/checkstatus in your command prompt to refresh stalled security certificates . Playing Company of Heroes 2 (CoH2) over a
But that makes for an even more interesting feature angle: the strange, unofficial, and technical workaround history of playing CoH2 over LAN.
Here’s a compelling feature outline on that exact topic:
The “No Internet LAN Party” Trick
Want to play without any internet connection? You can – but Steam must be in offline mode and all accounts must have previously logged in on that PC.
- Connect all PCs to the same router (no WAN cable needed).
- Put Steam into Offline Mode on each PC.
- Launch CoH2 → Multiplayer → Custom Game → Host.
- Others join via Direct Connect (Method 2 above).
🧠 Pro tip: If Steam refuses offline mode, start it once while online, then disconnect the network cable and re-launch. The “No Internet LAN Party” Trick Want to
Section 1: The Brutal Truth – Does CoH2 Have Native LAN?
Short Answer: No. Not in the way you want it to.
Company of Heroes 2 relies on Steam's Networking API and Relic's proprietary servers for matchmaking. Even when playing "LAN," the game historically required:
- An internet connection to log into Steam.
- Validation via the CoH2 servers.
However, there is a workaround using the "Play LAN" option hidden within the game's chat channels, but it is notoriously buggy without specific fixes.
Why CoH2 LAN Isn't Working Out of the Box
Despite being a 2013 game, Company of Heroes 2 relies on Steam's networking backend—even for LAN. It does not use a true offline LAN mode. This means:
- All players must be online on Steam (logged in, even if using "Offline Mode").
- The game requires specific UDP ports to communicate between PCs.
- Windows Firewall or third-party antivirus often blocks these ports.
Feature Title:
"The Ghost Network: How Company of Heroes 2 Players Forced LAN to Work – And Why Relic Never Officially Supported It"