Special Infected

Special infecteds are 8 infected with abilitys, they are the biggest threat to the survivors in "Left 4 Dead" and "Left 4 Dead 2" and they cannot be deal with alone, it takes time for them to reuse their primary attack "except The Tank and The Witch" while they can use their melee attack anytime, like normal infected, they cannot open doors, and must break though them, 7 of them are playable in "versus", each have their own "music cues" and "noises" to warn the survivors that their around

Members:

There are 8 special infected, 7 of them playable.

The Tank - The strongest out of the 8 special infecteds, the biggest threat to survivors and can kill a group of survivors unless they team up, he is big, strong, and fast, though healthy survivors can outrun him, he hits far away survivors with a rock he rips off the ground

The Witch - The second strongest out of the 8 and is the only female special infected in "Left 4 Dead" while one of the three female special infected, when around, she will cry, survivors can sneak past the witch, the loudness of her growl will predit whens she is close to attacking, she attack whomever "startles her" and retreats if that person is dead, she is the only non-playable special infected

The Boomer - The Ambusher of the infecteds, he is fat, obese, and slow, there is the male boomer and the female boomer, Boomer primary attack is puking, blinding any survivors hit by the bile, and attracts common infected, only attacking that person/people, when a boomer is killed, he/she explodes, splattering vomit, a new weapon called "Boomer Bile" Appears in "Left 4 Dead 2", which cause zombies to attack (zombies covered in the puke) themself

The Smoker - The Infected who prefers long distance, he is tall, thin, and have smoke around him, The smoker have a really whip-like tongue, which he use as a primary weapon, he is capable of dragging a survivor at least 80 feets, he is not really strong when it comes to close combat, and flees when his victim is free. when killed, he release a small cloud of smoke, making it harder to see infecteds in the cloud

The Hunter - The Infected with the big jump, he wears a hoodie, and only half of his face is shown, out of all the 8 special infected, he looks like a common infected the most. his primary attack is poucing, when he pounce, he will rip his victim until he is shoved off, or he/the victim is dead, he also have sharp claws which deals alot of damage. he needs to be crouching to pounce, which case him to growl, but while standing up, he remains silent

The Spitter - Ugliest out of the 8 infected, She have a long neck, due to her mutantion, she is able to spit acid, for some reason, this case her to be slow for a few seconds. She walks weirdly, and makes bird-like sounds, she spits to slow or spilt the survivors. When she is killed, she realease a small patch of acid

The Jockey - The Smallest, he have a hunchback like look, He laugh mancially, which he will stop only when he is killed, skin around his mouth be ripped off, he lung onto survivors and controll them, but the survivor can fight back

The Charger - Big Arm, he have a hillbilly like apperance, he have a big arm which he use as a weapon to charge at survivors and pummel the first survivor he hits, his other arm is small and useless, he is the second biggest, and also immune to shoves, he makes human speech to warn survivors