The fifteenth anniversary of Left 4 Dead arrives this weekend, no doubt firing up countless hazy dorm room memories and making a lot of us feel very old. It gave me a pause of disbelief earlier, as I ...

Almost 20 years ago, Left 4 Dead became a massive hit — but it’s never gotten the kind of follow-up the game’s success usually would have demanded. Developed by Turtle Rock Studios and Valve, the two ...