Technically speaking, only one Ghost Soldier appears in F.E.A.R. 2: Project Origin; the spirit of Harold Keegan. He acts, fights, and dies exactly the same as the other Ghost Soldiers. None of the standard Ghost Soldiers appear in Project Origin. The number of times the Ghost Keegan can appear is infinite, and can appear up to 5 or 6 at one time, until the player complete the objective, he will constantly fighting Ghost Keegan.