One Room Nightmare is a turn-based strategy horror game designed for Windows. The game immerses players in a terrifying confined space where they must manage limited resources, including power and time, to fend off relentless enemies. The objective is to survive until dawn, creating an atmosphere of suspense and dread as players navigate their surroundings and make critical decisions under pressure.

The gameplay focuses on strategic planning, where each move counts against the looming threat. Players must utilize their environment effectively and anticipate enemy actions to stay alive. With its unique blend of simulation elements and horror themes, One Room Nightmare offers an engaging experience for fans of the genre, emphasizing both tactical gameplay and the psychological tension of survival.