Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\THQ\Company of Heroes (or WOW6432Node on 64-bit systems). Look for the entry titled . Purchasing a Digital Key
: A unique 25-character code (formatted as XXXX-XXXX-XXXX-XXXX-XXXX) required to activate the game. Historically, this was found on the back of the game manual or the physical case. Historically, this was found on the back of
If you have an old physical installation but lost your manual, you can sometimes retrieve the key from your Windows Registry: Open the Steam Client
Since the original Relic Online servers were shut down in 2013, the game transitioned to . To play online today, you must use the "New Steam Version" . Open the Steam Client . Historically, this was found on the back of
If you do not own a physical copy, you can purchase a digital key from various retailers: Can't connect to relic online?? :: Company of Heroes