 Troops are divided into five classes : Scouts , Shocktroopers , Engineers , Lancers and Armored Soldier . Troopers can switch classes by changing their assigned weapon . Changing class does not greatly affect the stats gained while in a previous class . With victory in battle , experience points are awarded to the squad , which are distributed into five different attributes shared by the entire squad , a feature differing from early games ' method of distributing to different unit types . 
