The game takes you through the adventures of four survivors (the computer controls any unassigned characters) of players making an epic attempt to reach safe houses and military rescue while fending off the swarming zombie hordes and terrifying mutant monsters. The game follows a similar pattern as Hunter and World War Z, and is set in the days after two weeks of a viral outbreak that transforms people into zombie-like feral creatures. Left 4 Dead is a cooperative first-person shooter survival horror video game published by Valve. Best Parental Control for iPhone & iPad.IPVanish VPN vs Private Internet Access.