Pros:

Extremely creastive
Great custom music
Awesome ideas
Very clever
Amazing amount of detail
Tons of custom content

Cons:

A bit too long
At the top of the tower I couldn't resist jumping off.

Conclusion:

Like a wise person once said: 
This is $hit, I loved it.

Pros:

Fun
Creative
Follows many Portal maps to a T

Cons:

Hell if your playing with bots
No explanation for a lot of the parts (walked around for 20 minutes trying to figure out what to do at the chute part)
Again, Hell with bots ( lower the bridge so you die when they pick up the propane tank)
Was hopin for some GLaDOS custom sounds.

Conclusion:

It's a pretty fun campaign if there's no bots and you don't mind the hordes.

Pros:

Very creative
Better than all official maps combined
Extremely detailed
Nice Multiple paths
Again, Extremely detailed

Cons:

None

Conclusion:

This is by far, THE greatest map I've ever played. GET IT NOW