Square-Enix doubled up #of servers for DQX. Seems they had low expectation

[Kenology]

lilbroex said:

No annoucement has been made. Given that fact that Nintendo has all but dropped support for the Wii, I would say that is unlikely that we get the Wii version at all. The Wii U version is still probable though.

Only a matter of time before the Wii U version is announced.