HighSchool Watch is a semi-realistic first-person stealth horror game developed in Unreal Engine 5. The player takes on the role of a night security guard assigned to patrol a Japanese high school after dark. What begins as a routine night shift quickly turns into a terrifying experience as an unknown old man stalks the school. Players must complete security tasks, collect important items, solve environmental puzzles, and avoid being caught while exploring the school. The game focuses on creating suspense through immersive environments, realistic lighting, strategic stealth gameplay, and atmospheric sound design, delivering a tense and engaging horror experience.