Pros:

Highly detailed
Fun
Well thought out
Finale is great
Items well placed

Cons:

Map two has some early pacing issues
Running event is a little confusing, and there's few zombies on the other side of the wall

Conclusion:

It's a really good campaign, worth downloading for sure!

Pros:

It's Hoodoo in L4d2.
Weapons spread out ok

Cons:

Cart moves by itself
Bad shadows everywhere
No AA on the poster, looks very bad.
Pacing Issues, too difficult.

Conclusion:

It's alright, there's a lot of room for improvement.

Pros:

Very high level of detail
Fun events
Great use of CC
Unique level pathing

Cons:

None other that the finale only had one tank and there were no medkits/ammo.

Conclusion:

It was really fun going back to L4D1 to play such a fun campaign, well done.

Pros:

Highly detailed
Great navigation mesh
Passing music!
Amazing lighting/color correction
Interesting level design

Cons:

Few melee weapons
The roads on map one are too clean, add some decals/overlays.

Conclusion:

Probably the best custom campaign I've ever played, it's definitely Valve quality.

Pros:

Long levels.
Good gameplay.
Interesting finale.
Ladder part.

Cons:

Can be very difficult at times, (but that doesn't affect the score)
Finale is too open in the middle.

Conclusion:

The campaign is really fun and definitely worth downloading and playing with friends.

Pros:

Great layout
Really fun
5 long maps

Cons:

Some nav issues
It can be hard at times.

Conclusion:

I've played this for a while, since the first few versions and I can say it's great! A must have

Pros:

Each map is very long and detailed.
Good amount of weapons/items.

Cons:

Confusing layout in some areas.
Onslaught events were too difficult.
Jesus spots everywhere.
Really bad navigation mesh.
Lots of things stolen from Valve maps.

Conclusion:

The campaign is really fun and I suggest people try it out!

Pros:

Highly detailed
Very long
Well thought out
Dynamic paths

Cons:

None at all.

Conclusion:

Best L4D1 campaign I've ever played for sure.

Pros:

Interesting take on EP1
Particle storm effects throughout
Five full maps

Cons:

Some places have little or no detail
Finale needs work

Conclusion:

It's good for a conversion but more can be done to improve upon.

Pros:

Highly detailed
Many places to hold out
Huge map
L4D1 Styled

Cons:

None that I can think of.

Conclusion:

Worth the download, it's fun

Pros:

Fun to play
Challenging
Favors infected

Cons:

A bit too long for a lite version

Conclusion:

Worth downloading, it's a lot of fun for a game of versus

Pros:

It's fun
Well Made
Balanced
Polished

Cons:

There are no cons because it's too perfect

Conclusion:

Conclusion: download it right now

Pros:

High Quality
6 Maps
Versus Support

Cons:

None

Conclusion:

A must have.