InSomnia is a survival horror video game set in a dystopian world where players navigate a dark, atmospheric environment. The game combines elements of exploration, puzzle-solving, and combat, allowing players to uncover the story while managing resources and facing various threats. Players assume the role of a character trapped in a mysterious, post-apocalyptic realm filled with strange creatures and challenging obstacles. The game emphasizes psychological tension and immersive storytelling, encouraging players to make choices that impact their survival and the unfolding narrative.