Valve Didn't Want Zombies In Left 4 Dead, It Turns Out

There really is no Left 4 Dead without zombies, but that's exactly what Valve's co-founder originally wanted.

10 Years On: Left 4 Dead

New 4 Left 4 Dead 2: The Scavenge Mode - General Discussion - Giant Bomb

Valve Didn't Want Zombies In Left 4 Dead, It Turns Out

How Back 4 Blood Modernizes Left 4 Dead for a New Generation

If You Like Left 4 Dead

Are there any games like Left 4 Dead that are not Back 4 Blood? - Quora

Back 4 Blood alpha test: Building decks, killing zombies, having co-op fun

Left 4 Dead would have been better if - Game Design and Theory

Didn't Know This Was A Left 4 Dead Sub : r/Back4Blood

Valve Boss Gabe Newell Didn't Want Zombies In Left 4 Dead

Make these 4 cut special Infected designs with their own abilities : r/l4d2

I honestly don't get the hate this game gets. Just put on some music and kill any zombie you see. : r/Back4Blood