[PC][2002-04(?)] Horror game

Platform(s): I played on PC, not sure about other platforms

Genre: First person horror

Estimated year of release: 2002/03

Graphics/art style:

Notable characters: I played it long time ago but i remember the beginning. It was on some courtyard, some creatures were running outside the gate. Then it was inside this castle with some ghosts and a chamber with a guy on the bed

Notable gameplay mechanics: Only that it was first-person, not even sure if survival or shooter

Other details: I know it's not much but maybe it will ring a bell