Official LAN support for Company of Heroes 2 (CoH2) was removed as the game transitioned to a Steam-only architecture, requiring an active internet connection to authenticate with Relic's battle servers. However, you can still achieve a "LAN-like" experience by using specialized network configurations or external software. Method 1: Custom Game via Steam (Modern Standard)
: Following the major 64-bit update, many users report that the game now hangs or returns errors when trying to create lobbies without an active connection. 3. Alternative for True LAN: Company of Heroes 1 company of heroes 2 lan updated