Members of your team from time to time will tell some phrases and jokes to bring the atmosphere in the process of exploring locations. AI will always try to help the player if he is in trouble, sharing a first-aid kit or telling what to do. The game has a cooperative, but the story mode can be completed without friends, then the three remaining places will be taken by bots. At one time, Left 4 Dead was one of the best shooter and its continuation won’t disappoint fans of the original version due to the distribution of roles between AIs.
