Pros:

 - the map is large and very detailed
 - map design is extremely creative
 - original text and gifs
 - lots of innovative features like "teleport" and "high jump"
 - supplies and weapons everywhere, like grenade launchers and molotov

Cons:

 - each map is too long and hard
 - so many hordes/tanks
 - time-consuming to find the correct ways, it would be good if some directions can be provided

Conclusion:

the map design is really nice but it is too difficult to finish it, dont play this with bots!

Pros:

 - interesting map design
 - lighting is good
 - each map is not too long or short
 - enough supplies

Cons:

 - a bit too easy

Conclusion:

Nice campaign!

Pros:

 - large and detailed map
 - Disney features everywhere
 - amazing ride in the 4th map
 - easy to finish

Cons:

 - can place more directions on the map
 - more items can be placed in the rooms

Conclusion:

fun and amazing!

Pros:

 - custom voices and background music
 - large and detailed map
 - l4d2 in desert
 - lots of guns

Cons:

 - lack of ammos
 - a bit too bright in some places

Conclusion:

Cool map, highly recommended

Pros:

 - easy to finish
 - large map

Cons:

 - lack of weapons until the last map
- some places in the map is a bit too open and dull

Conclusion:

not bad, can give it a try

Pros:

 - l4d2 in far cry style, awesome, never seen before
 - very large map and detailed, not dull at all
 - not difficult to find ways
 - lots of supplies,esp m60 & grenade launcher
 - custom features like snipers, models
 - easy to finish

Cons:

 - a bit short
 - cannot kill the sniper

Conclusion:

One of the best map in l4d2
If you like playing far cry or other fps games, you must try this.

Pros:

 - awesome design on the map
 - very easy and relaxing, not dull at all
 - the last map (Mars) is really really cool
 - lots of throwables and supplies in the last map
 - unlike other maps, zombies in this map are not very active and there are just few hordes, which makes the game very relaxing

Cons:

 - not enough weapons in first 4 maps
 - no melee
 - too short

Conclusion:

the map is really cool
Must play this if you want to have a enjoyable gaming experience

Pros:

 - lots of supplies,first-aids (except for the last map)
 - large and detailed map design, some places are cool

Cons:

 -  horde/panic events and tanks are extremely overused, at least 5 tanks, 10 hordes per map
  - very poor spawn points for tanks/special infected, tanks may appear just next to you in some cases
 - the last map is too long, dull and frustrating
 - seriously lack of instructions, easy to get lost and wastes a lot of time
 - too difficult, can only be played in easy mode.
 - bots wont enter the elevator in the last map, so the map cannot be finished

Conclusion:

the map design is really great, but horde and tanks spoiled it, not recommended unless you really want to have a frustrating gaming experience or you are in a very good team

Pros:

 - large and detailed map
 - each map is not too long
 - not difficult to find ways

Cons:

 - each map is somewhat repetitive and boring
 - finale is too easy
 - have to rely too much on melee

Conclusion:

good map

Pros:

 - clear instructions, easy to find ways
 - lots of throwables
 - easy to finish

Cons:

 - a bit boring

Conclusion:

so far so good

Pros:

 - nice background design on snow and fire
 - custom voices
 - easy to go
 - supplies of grenade launchers
 - each map is not too long

Cons:

 - a bit repetitive and boring
 - bugs: all people suddenly died in the elevator

Conclusion:

simple and relaxing

Pros:

 - the map fits the future theme, good design
 - custom background music
 - enough ammo/weapons
  - map is long but not confusing, very easy to find ways

Cons:

 - no finale at all
 - majority of map is in the mall, somewhat boring in map2 and 3
 - expect to have some outdoor locations of the future city

Conclusion:

good map, simple and relaxing, hope to see a revised version of this

Pros:

 - extremely creative and innovative design on map and bosses

Cons:

 - so difficult and too many special infected
 - flying bosses have too much HP
 - seriously lack of weapons and first-aids
 - impossible to finish with bots

Conclusion:

Awesome map design and challenging

Pros:

 - detailed map
 - cool design in some places

Cons:

 - each map is too long and too large
- easy to get lost and waste lots of time to find ways
 - not enough lighting
 - most of the weapon supplies are ammos

Conclusion:

the campaign is cool, but it takes so many of time to finish and its somewhat frustrating

Pros:

 - innovative design
 - fits the film
 - the ride is very cool
 - easy to finish

Cons:

 - the map can be longer
 - can be more detailed

Conclusion:

Cool map and really interesting

Pros:

 - innovative design
 - large map and detailed
 - easy to find ways
 - lots of supplies
 - custom voices

Cons:

 - too many cola events
 - difficult to finish the map with bots

Conclusion:

Fun and challenging

Pros:

 - nice map design, easy to go
 - map is not too long

Cons:

 - many rooms in the school but most of them dont have supplies
 - too many tanks in the last map
 - impossible to finish the map with bots

Conclusion:

nice map, just keep going on