Uninvited (video game)/Nightmare Fuel

This probably doesn't surprise anybody. However, it needs to be said!
 * The woman in white in the first hallway.
 * Creatures suddenly appearing without warning (Which usually means a sudden change of music as well).
 * The descriptions of the many, many gruesome deaths players will likely be met with.
 * The Gross Up Close-Up of most monsters when they kill you.
 * Here is a video of all of the deaths in the game. The dog deserves a special mention.