Sony's Shuhei Yoshida won't commit to a 2013 release for The Last Guardian. How about 2014? 2015? 2016?!
Wrap-up the game, cut your loses and be done with it. You've already wasted enough money taking so long that your not even going to break even on the darn thing. Might as well get it out sooner before you lose even more money, because your company isn't exactly overflowing with money right now.