Just like the mod compatibility section, this deals with compatibility for OpenArena maps. Since there's no real need for every map to have their own page (since practically all of them more or less do work with OA), this will list maps and if they're missing textures, sounds, music and/or have additional issues. The list deals entirely with maps made for Quake III Arena or Quake III: Team Arena. Many of these maps may be released under licenses different than the GPLv2 used by OpenArena. You should check each map own readme file -if available- to know its license. Some things to bear in mind: