Back 4 Blood surpasses 10 million players, 'Tunnels of Terror' expansion launches April 12 - Gematsu

Back 4 Blood’s first major downloadable content expansion, “Tunnels of Terror,” will launch on April 12, publisher Warner Bros. Games and developer Turtle Rock Studios announced.

Back 4 Blood DLC Tunnels of Terror Out in April, 10 Million

Dead by Daylight - Wikipedia

Back 4 Blood - Gematsu

Back 4 Blood's First Expansion, Tunnels of Terror, Available Today

Back 4 Blood: Tunnels Of Terror DLC Expansion Launch Trailer

Turtle Rock Studios - Gematsu

News - August, 2023

Back 4 Blood Tops 10 Million Players, Tunnels of Terror Expansion

Back 4 Blood has seen 10 million players since release, first DLC