When creating an alliance page with this category tag or in one of the sub-categories, name the page like this :
NAME (Player alliance)
Don't forget the space between your alliance name and the (.
Player alliance pages should include the Player Alliance template. This will add those pages to this category. See the template page on how to add this to a new page.
Subcategories
This category has the following 4 subcategories, out of 4 total.