Active Shooter at City Hospital for Flashing Lights is a captivating mod designed for Windows that immerses players in a high-stakes, multi-agency response scenario. This free-to-play game emphasizes teamwork and strategy as players take on the roles of law enforcement units responding to a critical incident at a hospital. The gameplay unfolds in real-time, requiring quick decision-making and coordination among players to manage the chaotic situation effectively.

The mission begins with an urgent briefing detailing armed suspects barricaded inside the hospital, with civilians in peril. Players must navigate through various challenges, including evacuating civilians, extinguishing fires, and providing medical assistance to the injured. The mod is best experienced in multiplayer mode, enhancing the intensity and collaboration required to secure the area and ensure the safety of all individuals involved.