This article outlines the file naming conventions associated with hosted games. The rules for each game type are defined in the game type definitions.
Enclosed you will find information on how to join a game as a new player.
When looking at the details of PBW2 games, you will notice that each game lists a "mod" in its details. But just what is a mod?
Automatic turn processing. Set it up once, and all your hosted games can be processed as they become ready.
Enclosed you will find information on how to host a game.