calvinius, it is possible for a single player to play the 4-players Grand Campaign 1914 with the version 1.0.4 c? I have played the 4-player campaign as the germans and am at Nov-Dec 1915. I've had a few crashes but by saving at the end of every month I've been able to get through it managably.

I entered the serial after reinstalling the game like normal, but after I patched it I was not prompted to enter my serial code. Is there anyway to re-enter it manually? Edit: Uninstalled, reinstalled patched with 1.4a, it's still telling me I have an invalid serial number. It does not prompt me to ...

I initially tried running the patch regularly, but the patch didn't take. I have Vista so I tried running the patch as an administrator and it installed. However when I run the program regularly it still says im at 1.3. I tried running the program as an administrator and it says my Serial Key is inv...