[img]https://clan.cloudflare.steamstatic.com/images//964095/a53e181c91ba2184ba8cbe1e7796896ed168bcda.jpg[/img] Left 4 Dead 2 celebrates its 15th anniversary this weekend by going free-to-play until November 18th. Jump in for the first time to battle zombie hordes with your friends, or come back for the opportunity to finally earn the "Good Guy Nick" achievement!