video game, Garry's Mod, HUD, disable killfeed, first-person perspective, immersive gameplay, custom server settings, multiplayer session, user interface, minimalistic design, focused gaming experience, action scene, urban environment, abandoned building, dynamic shadows, realistic textures, soft ambient lighting, wide-angle shot, clear sky, late afternoon sun, interactive objects, physics-based gameplay, sandbox mode, creative freedom, community mods, PC gaming, Steam workshop, real-time action, user-generated content.