two characters, Mono and Six, cooperative gameplay, holding hands, eerie atmosphere, dark vintage clothing, paper bag mask, yellow raincoat, flashlight, dilapidated buildings, long hallway, flickering lights, shadowy corners, suspenseful, puzzle-solving, action poses, abandoned city, overgrown vegetation, misty background, soft ambient lighting, side-scrolling perspective, detailed textures, atmospheric composition, muted color palette, cinematic feel, rain effect, horror theme, stylized art.