Forum Discussion

Seasoned Newcomer

11 years ago

RA3 LAN Your cd key is already in use but we have 2 unique copies of the game.

So when i try to play LAN with another PC in my network When we try to join the game lobby it says Your CD key is already in use But we have 2 unique copies of the game I dont understand why it says...

Anonymous

11 years ago

Do you both have the ultimate collection? Red Alert 2 had the same problems since they had to patch the game to get it working without cd (they kinda replaced the copy protection). The solution was to insert a random number as fake cd key into the registry, not sure if that will work on red alert 3 too