It appears that this publisher is no longer actively publishing new issues. It seems safe to assume they are permanently closed to submissions.

Worlds Without Master is an adventure fiction and gaming magazine, harking back to genre magazines of yore. They feature fiction, tabletop role-playing games, and non-fiction articles that may be of interest to sword and sorcery gamers. They pay $100 for non-fiction, $200 for stories. To learn more, read their submission guidelines.