Unreal Engine 4 FPS on Web Browser DEMO is an experimental first-person shooter (FPS) game that runs entirely in a web browser, showcasing the power of Unreal Engine 4’s WebAssembly (WASM) and WebGL capabilities. Designed as a proof of concept, this demo highlights high-fidelity 3D graphics, realistic physics, and fast-paced shooting mechanics, all without requiring any downloads or installations. Players can experience cutting-edge visuals and immersive gameplay directly in their browser, making it an accessible yet technically impressive demonstration of Unreal Engine 4’s web deployment potential, thanks to GamePix proprietary web export.