I believe it is delayed because of glitches... It may effect MLN, and I don't think they want that.
But it may also be delayed because of money... it costs money to make an MMOG.
And it will also cost money to play... and people are not overflowing with money right now.
*Points at AdventureQuest Worlds*
And yes CRX... *Looks at new Racers game, then realizes there isn't one*
I bet the new Racers game will come out with Lego
u(Wait, it's from Denmark, not Japan >_>) Universe in the year 3999, but right when it's about to be released, they'll lose the files and have to scrap the project. =P