Pros:

+good start
+fall back
+nice defend spots
+old survivers
+epic end
+just awesome :D

Cons:

-absoloutly nothing :D

Conclusion:

one of the best maps i´ve ever played :D

Pros:

-THE BEST MAP EVER 
-funny bosses :D
-endless fun 

Cons:

-the sliding events are a bit annoying but that's not so bad :D

Conclusion:

the best map i´ve ever played !!!
can you make more maps like that ???