Left 4 Dead game director working on a new co-op shooter

Game director of the first Left 4 Dead Mike Booth announced the development of a new co-op shooter. According to the Booth, the game will have all the attributes of the legendary zombie shooter from Valve, which made it so special.
Booth believes that his new project, which does not yet have a name, will appeal to everyone who appreciates teamwork and a tense atmosphere. Booth’s studio, Bat Robot Games, is not yet ready for a full announcement of the title, but you can already apply for participation in the closed beta test on the company’s official website: https://www.badrobotgames.com/invite
The Left 4 Dead duology is regularly included in the top lists of the best co-op shooters of all time. The latest part of the series, Left 4 Dead 2, was released in 2009.