Pros:

-stages of a sort, keeps things moving
-many options for first few moments 
-music is awesome 
-great atmosphere to fight in 

Cons:

none 

Conclusion:

great 4 payer survival map for those who want to be tested

Pros:

- gains replay value from variety of power-up options 
- nice to have a fall back area for tanks
- quick escapes from the teleporter
- not too many items to start
- lack of power-up descriptions [makes you think]
- still trying to make it down into the sewers below
-The sand storms create a limited viewing distance that instantly changes the game-play 

Cons:

none

Conclusion:

My friends and I enjoy this map and its difficulty, it's the upgrade system that really sets this map apart
so many choices keep up the good work!

Great replay value, extensive equipment selection, and there must be something down in those tunnels...