Pros:

Nice attention to details in the environment 
Good length
Has a creepy back story told through graffiti written on walls throughout the campaign.  

Cons:

Bots as usual are troublesome.
The ending is... Eh, strange to say the least...

Conclusion:

Good map overall with some nice level design.
Recommended for all

Pros:

Very lengthy
Dark and creepy atmosphere
Puzzles
Requires serious team work to beat on advanced and expert
Multiple endings 

Cons:

Quite difficult 
Hard to navigate and find items in dark levels
Can be too lengthy if you try to complete it in one sitting

Conclusion:

Even with some flaws this map is fantastic and a great homage to Silent Hill.
Highly recommended if you're a Silent Hill fan or looking to play a good lengthy campaign for you and your buddies.

Pros:

Lengthy campaign 
Top notch map design
unique crescendo moment in chapter two
New escape route in finale

Cons:

Can be slightly confusing navigating the forest but it's not too much of a problem.

Conclusion:

If you're looking for a campaign that holds up against the original four campaigns I HIGHLY recommend you check out this campaign.