Pros:

-Makes it harder
-Changes game play a little
-Realism in L4D1 :)

Cons:

-None

Conclusion:

If you want a challenge, and want realism this is the mod for you :)

Pros:

-L4D2 feel with L4D1 survivors
-L4D1 transferred to
-Makes it interesting for a change

Cons:

-None

Conclusion:

It is a cool mod, but if your not into L4D2 so much i won't get it.

Pros:

-Harder then original
-Tanks can surprise you lol
-Spawn places just right
-Almost like original except longer
-More realistic
-No missing textures =^.^=
-Gun spawn good

Cons:

-None i think :D

Conclusion:

Overall id say its 100% perfect in my opinion. :D
If you like spin-offs of the original i suggest this and all the other ones with APOCALYPSE!!!!

Pros:

-Poster looks cool

-Decent

Cons:

-TOOO BIG MAKES ME LAG -2

-Lacks some detail -.5

-Bots don't pick up Uzi or Pump shotguns  -.5

Conclusion:

I really won't play this unless, you have really good internet. For her made it into one level, and didn't space it out for your server.  I mean its fun but its laggy to because of him doing this,

Pros:

-For Left 4 Dead 1

-Skydiving!

Cons:

-Has a Left 4 Dead 2 remake -.- 
(-1)

-none

Conclusion:

I like it overall I just can't stand L4D2 its a disgrace to Bill's Sacrifice he made.

Pros:

-Ellis so beats Louis!

Cons:

-none

Conclusion:

Ellis is one of the few things I Like from Left 4 Dead 2. And put it in Left 4 Dead 1 you got a winner :D

Pros:

-Handy

-Smart

-Not to much room taken up

Cons:

-Non at all I can find

Conclusion:

A handy Little Add-on, Thxs brother :) 

Pros:

-Tanks Music is truly Fighting

-Its Midnight Riders :)

Cons:

-End theme could use a different song they sing -.2

Conclusion:

Its a good mod with the Midnight Riders Bus Mod. :D 

Pros:

-Epic

-Creepy

Cons:

-None

Conclusion:

Its a really good mod to replace the normal Boomers look. I think you should get it ;)

Pros:

-Love Pump shotgun to begin with!

-Beta sounds

-Makes me feel like I'm in one of deem movies

Cons:

-Sound goes weird after awhile -.5

Conclusion:

Overall a good mod, I love it :D

Pros:

-Truly Epic no more else to say.

Cons:

-NEVER >:D SHALL THERE BE CONS :P

Conclusion:

I love This mod, it makes the Assault Rifle So badass, I feel like I'm playing COD xD 

Pros:

-Epic Texture

-Fits with Midnight Riders theme in L4D1

Cons:

-May confuse some new to Change log editing

-Purple and black lines of wheels and etc. Of not done right.

Conclusion:

A very good mod, Id suggest getting it with the Midnight Tank Theme. :D

Pros:

-Mine craft you got to love it ;)
-See all kind of Blocks from Mine Craft
-Decent length Campaign
-Can be beaten with Pump shotguns, and Uzi's
-Creeper adds more Mine Craft feel

Cons:

-To many zombies at times by creeper explosion -.1

Conclusion:

Mine craft is the best game you mix it with Left 4 Dead 1! YOU GOT THE BEST ADDON CAMAPIGH! 
I think you should get it

Pros:

-Detailed
-Enjoyable
-Huge
-Smart Idea
-Not on L4D2

Cons:

-None I can tell from me

Conclusion:

Overall a truly Epic battle to the Death. :D