Selected zoos that submit materials to Microsoft from Aug. 2 to Aug. 27 will be considered by the panel of judges, which is composed of the former Ultimate Zookeeper Challenge winner, a member of the National Wildlife Federation, a Microsoft Game Studios employee, and a Blue Fang Games LLC employee. Submission materials can include press kits, case studies, articles, overviews, presentations, videos and photos. 15 zoos chosen by the panel and announced Sept. 20 will continue on to the semifinal round.