No wonder it took so long to rerelease Final Fantasy Tactics—the source code was lost: 'Keeping that kind of data wasn't a normal thing to do at the time'

I played Final Fantasy Tactics in an emulator on my phone. It was not ideal. (Perfect for Advance Wars, though.) Later this year, me and you and everyone else will be able to play it in a proper remastered version when Final Fantasy Tactics: The Ivalice Chronicles comes out on PC and consoles. But it wasn't as easy as pressing the big red button that says "smooth graphics filter"...
Read more.