The rise of Kour.io marks a significant moment in the browser-based First-Person Shooter (FPS) genre. As an engaging, 3D multiplayer FPS, Kour.io successfully delivers a fast-paced, arcade-style shooting experience directly through a web browser, adhering to the core philosophy of the .io game model: instant access and zero download (Source 1.2, 1.1). https://fpsiogames.com/fps-io-game/kour-io