1 character, Garry's Mod Stalker, crouching pose, glowing eyes, ragged clothing, stealthy movement, urban ruins, dark atmosphere, dim lighting, close-up shot, textured concrete walls, scattered debris, eerie shadows, 3/4 view, high contrast, video game style, tense expression, muscular build, partial invisibility effect, ambient occlusion, dynamic pose, action scene, sci-fi environment, night setting, moonlight, foggy air, suspenseful mood.