Back 4 Blood appears to be a success for Turtle Rock Studios, as over 6 million people have played it since its launch on October 12.
Developed by some developers that created the Left 4 Dead franchise that Back 4 Blood is very clearly inspired by, it tasks players with cleaning up the Ridden, which are basically zombies. There are all different sorts of Ridden to take out across its multiple acts. It seems many people are enjoying being a part of the Ridden cleanup crew, too.
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