- How to play Heroes 3 online.

By the way, let me remind you of another important thing: the versions of the Hamachi program must also be exactly the same for both players! Therefore, you should definitely not install any updates. If you are playing not with one or two friends, but in a fairly large network, a serious problem may occur. You might unknowingly say "yes" to automatic updates, and then you will be surprised where the problems and disconnections come from. You will have to go through the hassle of re-downloading and installing the old version.