There are public servers specifically hosted for "No-Steam" users.
This is the most reliable way to play with friends without messing with complex router settings. It treats your separate internet connections as one local network. how to play multiplayer in cracked project zomboid install
The most reliable method for recent builds, such as Build 41 or the newer Build 42 , is applying an "online fix." This replaces the standard game executable and library files to simulate a Steam connection. There are public servers specifically hosted for "No-Steam"
: Both the host and the joining players must use the -nosteam tag. how to play multiplayer in cracked project zomboid install