Same Problem about playing CoOp here
Singleplayer works with T4M Mod, but in CoOp, the clients get the "Server authentication failure" Error.
The Game is the (ORIGINAL) DVD Version, so it requires the LANFIX. The Game shows Version 2.0.45.
Game Files on Host and Cli...
Singleplayer works with T4M Mod, but in CoOp, the clients get the "Server authentication failure" Error.
The Game is the (ORIGINAL) DVD Version, so it requires the LANFIX. The Game shows Version 2.0.45.
Game Files on Host and Cli...
8 years ago