Pros:

-Amazing Detail
-Godd weapon placement
-CHAINSAW!!!
-Alot of pills and adrenaline
-Desert feeling
-LONG campaign
-Medkits and Ammo at finale
-L4D1 Survivors
-Epic Ending

Cons:

-No medkits at beggining :P
-Never found a grenade launcher

Conclusion:

EPIC campaign, Amazing detail. Worth of a valve campaign. Defintely worth downloading, good 40 minutes of gameplay. 99/100

Pros:

Short 
Just like Dead City
Nice enviroments 
Nice skybox
Love the detail

Cons:

NONE!

Conclusion:

Awesome camapign you should defintley download it.

Pros:

-Awesome detail
-Love the desert
-My favorite L4D1 campaign
-Nice detail

Cons:

-When the game started i died and it wouldnt restart the level.
-Elavators start without everyone on them

Conclusion:

I love this camapign try downloading. Theres nothing wrong with it but 2 minor errors. 100/100

Pros:

-Love the swamp effects
-Epic details
-Nicely done
-Putting a car alarm before saferoom was a good idea
-Good ammo/weapon places

Cons:

-None!

Conclusion:

You are EPIC at making campaigns Don. I would love of you to make a campaign like hard rain.Worth of 100/100 

Pros:

-Nice graphics/details
-Love the ride
-Scavenge part!
-Nice temple getting destroyed

Cons:

-None

Conclusion:

 An EPIC campaign, like indiana jones. 100/100

Pros:

-Epic campaign
-Nice details
-Love the school

Cons:

-An original chopper escape

Conclusion:

Really good campaign, actually looks like a school. 98/100

Pros:

Really looks like Crash Bandicoot
My favorite L4d1 campaign from a game
No bugs
Bosses like Tikimon is cool
Traps

Cons:

Absolutely None!

Conclusion:

Real good campaign, one of my favorites. Make more of these maps. I reccomend downloading this if you like bosses