It is your duty to protect them, the pit people, and the very best you need to find out what you should do. The arrival of each enemy you are changing and you must move the gate by thinking about them. New will be released and will take its place among the free games you need to download. People pit them against enemies from the ground as the people looking for the Ranger, which was released the activists. Deploy your weapons well, and do what you need to do.