underground sewer tunnels, pipes, puddles, ladders, rats, graffiti, side scrolling beat'em up stage, black and white ink illustration, xerox texture, distressed paper, gritty punk atmosphere, graphic novel style rooftops above dystopian city, antennas, water tanks, billboards, moonlight, distant skyline, side scrolling beat'em up background, hand drawn ink style, black and white photocopy texture, underground comic aesthetic, silhouettes prioritized over detail