This project presents a multiplayer first-person shooter (FPS) game developed in Unity, featuring competitive online gameplay, realistic gun mechanics, and round-based match structures. Integrated with networking solutions such as Photon PUN, the game supports real-time multiplayer interactions, synchronized gameplay, and responsive shooting mechanics. The system focuses on delivering an immersive FPS experience through optimized performance, balanced gameplay, and efficient network communication. The project also emphasizes fair matchmaking, realistic controls, and smooth player interaction for an engaging competitive environment.