well I haven't kept up with walker, but apparently the loopback servers aren't working anymore and the verification is faked by editing the .dll?
Ehhh...well, Here is a patch to get rid of gameguard -
[Only registered and activated users can see links. Click Here To Register...]
Doesn't really do much seeing how we have the whole verify problem...and nobody from an english speaking community made the crack for the first one. Probably going to have to creep around the russian/korean forums until one of them patch this new dll, but it shouldn't be too long.