Valve game, Half-Life series, Gordon Freeman, crowbar, action pose, futuristic armor, detailed facial hair, intense eyes, Combine soldiers, alien creatures, City 17, dystopian environment, dark atmosphere, abandoned buildings, high-tech weaponry, physics-based puzzles, first-person perspective, dynamic lighting, HDR, realistic textures, immersive sound design, interactive environment, panoramic view, Source 2 engine, advanced AI, atmospheric effects, suspenseful soundtrack, detailed character models, complex narrative, multiplayer elements, Steam integration, virtual reality support, 4k resolution, wide-angle shot.