Left 4 Dead 3

[Feralbreed]

If Valve are going to do anything with a three on the end, it should be HL2:EP3!

Hah! Good one.

 

[SonicKoala]

They should introduce a zombified Gordon Freeman, and he can be called the "scientist" - I don't know what he'd do exactly, but it'd have to involve a crowbar.

 

[Booze Zombie]

The Fallen Survivor can ignite on fire if you shoot it.

Can you play as him?

 

[Mechsoap]

i would think this small insect that would come infront of you and spawn as a gigantic ugly beast