Publisher Warner Bros. Games and developer Turtle Rock Studios announced the release of “Tunnels of Terror,” the first major additional expansion of Back 4 Blood, on April 12. He also announced that the game exceeded 10 million players.
Steve Goldstein, president and chief executive officer of Turtle Rock Studios, said in a press release: “Reaching such a milestone in the short time since the release of Back 4 Blood is a historic event for our studio and this franchise. Looking ahead, we will offer fans more content in the ridden world. In this respect, we are excited to present our upcoming expansion Tunnels of Terror.”
Back 4 Blood is currently available for PC via PlayStation 5, Xbox Series, PlayStation 4, Xbox One and Steam and epic games store. It’s also available on the Xbox Game Pass platform.