Deadly Premonition Forrest Kasem(?) is behind the whole Red Seeds case, and is also responsible for the death of York's mother...and Zack is the true personality, and York came forth to help him deal with his trauma
Hotel Dusk: Room 215 Dunning being Osterzone really got me
Killer 7 it turns out that Garcian was originally an assassin known as Emir Parkreiner, and he was the one who killed the Smith Syndicate, or whatever you call them. and after he was resurrected, he was brought back as Garcian, and each of the Smiths manifested to through him, or something like that