You draw left and right. Your friend draws up and down. Good luck. Doodle Duo is a co-op drawing game where two players share one pen. One player moves horizontally, the other vertically. Discover how surprisingly hard it is to draw a circle with another person, and how good you can get at it. Features: Online and local play 5 sets of 5 levels, each with hand drawn final art In-game level editor to create and share custom levels on the workshop Tests your coordination and patience with your friend