Xonotic Licensing ================= All source files are under the GPL version 2 or any later version, at your choice. Linux and Windows binaries however link to a library that is under the LGPL version 3 with the "or any later version" clause. Thus, they can only be distributed under the GPL version 3 or any later version, at your choice. The two relevant licenses are provided in the files GPL-2 and GPL-3 in this package.