eerie atmosphere, dark tones, Little Nightmares game, child protagonist, yellow raincoat, Mono character, paper bag mask, oversized world, creepy creatures, dilapidated structures, long hallway, flickering lights, shadowy corners, suspenseful, platforming action, puzzle-solving, stealth gameplay, atmospheric lighting, 3/4 view, high contrast, detailed textures, rusty metal, peeling paint, vintage wallpaper, soft ambient occlusion, cinematic angles, depth of field, immersive environment, horror theme, adventure game, interactive storytelling.