developed the game with Konami, previously  made _Eternal Darkness: Sanitys Requiem (2002) (VG)_ (qv). Several  references to Eternal Darkness appear in Metal Gear Solid: The Twin  Snakes. Among them are a poster inside a locker in the Armory, the  image of Alex Roivas (Eternal Darknesss main protagonist) in the  "Book" item, and visual psych