You can also team up with other players online and create your own Big Three to dominate the online rankings. (heavy.com)
Players can also team up with other survivors in local and online multiplayer story and challenge modes to take on a growing array of the infected. (nintendoenthusiast.com)
He found the way by teaming up with scientists who know how to slice brains very, very thinly. (discovermagazine.com)