Pros:

+ Very good visually
+ Many roads to objective
+ Great design
+ A little Humor
+ Impressive intro and outro
+ Outside levels was more interesting 

Cons:

- Boring at the mall
- Annoying gate sequence
- Linearity at the mall 

Conclusion:

One of the best campaign i have ever played. Voice acting was correct, enviormnet bright and nice, outside levels better than closed.