= License = All content (except for the source code, which is under GNU GPL) of Orxonox is licensed under the '''Creative Commons Attribution-Sharealike 2.5 license'''. Content from other sources needs to be under a license which assures the same (or more) rights. * [http://creativecommons.org/licenses/by-sa/2.5/legalcode License Text] * [http://creativecommons.org/licenses/by-sa/2.5/deed.en Summary in English] * [http://creativecommons.org/licenses/by-sa/2.5/deed.de Summary in German] To sum it up, this means ou are free to: * copy, distribute, display, and perform the work * make derivative works You have to respect the following * Attribution: You must attribute the work in the manner specified by the author or licensor. * Share Alike: If you alter, transform, or build upon this work, you may distribute the resulting work only under a license identical to this one. * For any reuse or distribution, you must make clear to others the license terms of this work. * Any of these conditions can be waived if you get permission from the copyright holder.