Pros:

Looks just like Death Toll.
Intro the same as Left 4 Dead.
Lighting.
Texture and detail.
No troubles with the finale.
Holy cow  Left 4 Dead 1 INFECTED !!!
Weapons and other items are well placed.
Same car placement as on the first.

Cons:

Some placements are wrong.
Boat takes a little too long to come in and rescue you.
The river in the beginning is wrong.

Conclusion:

This map is fair made and well done. I give it a 90

Pros:

Had trouble seeing while playing this level in daylight lol.
Nice darkening in the beginning.
Bots were pretty good.
Meat Palace  really looked like a Meat Palace.
The small house in the beginning.
Sign in the beginning "Looters Will Be Shoot."
Every single detail.

Cons:

The ending is kind of bogus since it wasn't really a rescue.
Weird ladder lol.
I had an event were bots didn't seem to follow me for some reason.

Conclusion:

This map was cool,I give it a 85.

Pros:

Feels like you're in the Mario Bros. world.
Lighting and darkness.
Mario and Luigi's body.
The green pipes look just like the ones in Mario.
The finale was okay.
OMG YOU CAN HIT THE BRICKS FOR ITEMS AWESOME !!

Cons:

Chargers and Tanks can easily knock you off the map.
This would be great in Versus Mode.
I have been having some cloning issues.
Sometimes the dedicated servers are a real pain.

Conclusion:

This is a good map, if you like Mario then you will like this map.

Pros:

Awesome.
Looks like Half Life 2.
Fun in versus mode...VERY.
The finale was pretty awesome.
Perfect lighting and darkness.
Lots of cars which is easier for the tank to kill.
The mines.

Cons:

The textures,graphics,and etc. don't fit with Left 4 Dead 2 very good,still a great map.
Not a lot of gas cans.

Conclusion:

This map is pretty cool,ehhh it has a bit flaws it's still great either way.

Pros:

Fun and challenging
The area,enviroment,and space.
The amount of darkness in it.
The bridge part.
Unexpected traps on the floor you fall through.

Cons:

None so far.

Conclusion:

This map is well done. I loved everything about it.

Pros:

Looks like Valve made it !!
Very realistic.
The fire.
Tank fur.
Infected look mysterious and shadowy.
Nice and long.
The fog.
Melting ice water.

Cons:

Lagged a bit for me.
Sometimes the tank skin makes the tank invisible in other maps.
Finale is a little too easy.
Sometimes icicles get in my way,gets kind of annoying.
Not alot of witches.

Conclusion:

This map is an awesome well made map !! For anybody who thinks about downloading it DO IT.