Post your پسندیدہ Infected Class from either Left 4 Dead 1 یا 2

For me, it would be the Hunters. They just have such a creative way of killing survivors, not to mention it can be done in seconds, and, due to their speed, and how they walk, it makes hitting them kinda hard. But, what I don't get is "How are they able to climb walls like that"... Oh well