Pros:

1. Looks Creepy
2. Amazing Textures 
3. A great attention to detail.
4. Scary

Cons:

1. It does not look like a zombie.
2. It's legs are a little large.
3. It's claws don't look zombie.

Conclusion:

It is visually amazing and is really scary, but it doesn't look like a zombie it look's like a monster. (Does not match the environment.)

Pros:

1. Good Textures
2. Scary
3. It matches the theme.
4. Good muscle tone.

Cons:

1. It's small 
2. Belts on arms.

Conclusion:

Good texturing, but to small for a tank. 

Pros:

1. Polished Textures
2. Creepy
3. Good Re-textures to special zombies.

Cons:

2. Does not match atmosphere.
3. Some zombies look shiny. 

Conclusion:

Altogether a decent mod, but doesn't match Left 4 Dead 2.