video game, Uncharted 4, PC version, full screen, realistic graphics, high-resolution textures, dynamic lighting, action-adventure, treasure hunting, protagonist Nathan Drake, climbing, jumping, exploration, tropical island, ancient ruins, lush vegetation, cinematic experience, 3D rendering, immersive gameplay, wide-angle view, detailed character model, atmospheric effects, sun glare, interactive environment, 16:9 aspect ratio, ultra settings.