Currently labelled "as-is" which is not correct. There's an EULA at http://www.unrealtournament.com/eula/ but I doubt that it's the one that applies to the version corresponding to the ebuild. Can someone who has the CD look up the license?
Unless we get more information, let's assume all-rights-reserved. + 01 May 2014; Ulrich Müller <ulm@gentoo.org> unreal-tournament-451.ebuild: + Fix LICENSE, add mirror and bindist restrictions, bug 506952. +