For those asking for solo entry we've had afew threads about it in the past.

Quote Originally Posted by Camate View Post
We are aware that with the current level of difficulty, it is possible to clear things with less than three people. However, we do not have plans of changing it so that you can solo/duo this content due to the fact that the "cost" of Assault-related content is 3 tags. Therefore, the rewards, and other aspects, are balanced for the "cost" of 3 people or more entering.
but I do agree we should be able to go solo into Assault atleast. all the super ??? items are R/EX. and its not like a flood of potion tanks will break the game.