The camp is under siege and it seems that these rebels wont' stop till they have overtaken the camp. You need to beat them all to keep the camp. This is a first person shooter game and you need to defend the camp. Be sure that you would kill them all before they can even get closer to the base. You earn money on every kill and you can use the money to buy powerful weapons and to repair anything that is on the base. The game gets harder and more difficult as you make some progress. Are you up for the challenge?