Pros:

awesome custom content
love the 4th level
toxic goo
no lag whatsoever
highly detailed
very dark and dense
extremely challenging:)

Cons:

are you kidding!!??

Conclusion:

played this map and i have to say very well done!!! very long and enjoyable highly detailed optimization was very good also no lags,bugs,no high ping great job please don't change anything this is very good challenging map A+++ all the way keep up the great work!!

Pros:

probably the most detailed maps i have ever seen and played no lags,loved all three levels definitely will play over and over

Cons:

absolutely none you can really tell alot of time and effort was put into this great campaign

Conclusion:

you guys did a awesome job and great job in keeping l4d2 alive!!

Pros:

absolutely amazing!!! i am at a speech for words, of every single campaign i have played this is by far the best,hardest,detailed map i have ever played you guys did a excellent job

Cons:

heck no!!!!!!! no crashes no lags perfect all the way through

Conclusion:

this campaign is definitely not for newcomers extremely hard but fun at the same time if you want a challenging hard campaign pick this one hands down the hardest campaign i have ever played it tops any map on here period!! that is my opinion especially the finale with tanks all kinds of special infected i will not spoil this for anybody like i said you have got to download this campaign it took me about 7 restarts playing only on normal with just bots but it was a blast!!! thanks alot and A+++ all the way