System Corp Soldiers are the main units seen in the entire game. Normal skilled people trying to stop 154. They can use various combat weapons such as rifles, pistols and even grenade launchers... Apparently they rank as rookies,privates,captains or elites can be judged by they varied dress
They usually where a black vest,and on their head,They usually have a helmet,or gas mask.There are different soldiers with white and black armor.