Pros:

It addsssss a very good atmospheric feeling that the  vanilla l4d2 menu just couldnt hope to accomplish

Cons:

no cons

Conclusion:

This goes great with cod zombies mod. DAHN OUTTA DAHN

Pros:

Tons of good details.
Great environment.
Well thought-out Layout

Cons:

Cons?!?! WHAT cons?!?!

Conclusion:

Amazing, Feels like an official campaign

Pros:

-developer console button
-fix audio cache button
-no longer have to type in 50 million commands
-support for changing splitscreen mode

Cons:

-no addon campaign support
-no character selection
-missing easy difficulty

Conclusion:

overall, this makes everything MUCH easier, but i still have to type in character changing commands for player 2, and i have to use console if I want to play custom campaigns. and I would also suggest having a option for changing player 2's name.

Pros:

- detailed
- very long maps
- effort required to find the goal

Cons:

none, really

Conclusion:

awesome campaign, one of best i've ever played on l4d2 including official maps

Pros:

 - feels like a real left 4 dead campaign
 - Storyline (canon)
 - detail

Cons:

none

Conclusion:

I think this is a very well made campaign, thumbs up