It’s been more than 10 years since Left 4 Dead 2, yet another series that would have made for a natural sequel at some point. But Valve, being Valve, hasn’t touched Left 4 Dead in more than 10 years, and according to a statement released to IGN, that’s not gonna change.
This is a companion discussion topic for the original entry at https://www.vice.com/en_us/article/qjdb9b/valve-says-its-not-working-on-a-new-left-4-dead-game