Player Ally

A Player Ally is a npc or bot that will help covering for the player and protecting him,an ally is defrent from a companion.A ally does not stay or survive longer then a companion,a companion is someone who helps you through all of it.Allys are very useful for a pitch but done trust them with yourlife,most npc's hate you as much as them becouse they help you and what helps you must be destroyed.Take a rebel for example,a rebel is a good ally becouse they protect you and take off anything you brace such as a npc_combine_s , npc_antlion , npc_zombie . Rebels are perfect for allys becosue they can die realy easy but just as stronge as a combine soilder.