Left 4 Dead stands out in the timeline for being one of the first games to actively encourage co-operative play for players to avoid being overrun by armies of the undead. (squarexo.co.uk)
Battle an unstoppable and crazy army of the undead in this endless runner! (windowspcapp.com)
Five years after an epidemic nearly wiped out the world's population, Dr. Zoe Parker lives in an underground bunker among a small group of military personnel and survivalists, working on a cure while fighting armies of the undead. (onvideo.org)