Complex sentence: Ex-U.B.C.S. soldier, based on the video game character of the same name in', protagonist and survivor of the Nemesis program as well as the "cleansing" of Raccoon City.
Split into simpler sentences: Ex-U.B.C.S. soldier, based on the video game character of the same name in'. He is a survivor of the Nemesis program as well as the "cleansing" of Raccoon City.