Techland has released a short demo of what to expect in the Dying Light co-op experience. Dying Light supports drop-in/drop-out co-op for a total of four players. You can go through the entire campaign in co-op mode as well as experience special co-op challenges, complete quests together, explore the quarantine zone, and much more. Take a glimpse as four members from the Techland development team go head on against the zombie apocalypse.