"2010 is the year of my long-awaited new blockbuster project," he said. "I'm putting my heart and soul into this production. I'm taking a full swing and making this the best project.
"Oh, by the way, We are also working on a project for iPhone. This should be released soon as well."
Mistwalker was founded by Final Fantasy creator Sakaguchi after his departure from Square with financial backing from Microsoft. Its major releases, Blue Dragon and Lost Odyssey, have been exclusive to Xbox 360, although it has worked on a number of DS games as well.