. . "A systemless game product contains no game mechanics of any kind. It is intended for use with any suitable role-playing game. For instance, a supplement might detail a busy port-of-call; the adventure setting could be used with any ."@en . "A systemless game product contains no game mechanics of any kind. It is intended for use with any suitable role-playing game. For instance, a supplement might detail a busy port-of-call; the adventure setting could be used with any ."@en . "Systemless"@en .