Amnesia: The Dark Descent - Trailer - Amnesia: The Dark Descent

This main game, released in 2010, is a survival horror adventure focused on exploration and puzzle-solving. You play as Daniel, who awakens in a dark castle with amnesia and must uncover his past while evading a relentless pursuer. The core gameplay involves navigating the environment, managing limited resources like light sources, and solving puzzles. A distinctive feature is the absence of combat, forcing players to rely on stealth and evasion. The game also incorporates a sanity system, where darkness and frightening events degrade Daniel's mental state, impacting perception and gameplay.