No. The Final Fantasy VII Series has only been available for PlayStation consoles.Titles include:Final Fantasy VII (PlayStation)Dirge Of Cerberus: Final Fantasy VII (PS2)*Crisis Core: Final Fantasy...
Most likely not, on the FFXIII trailer, it flashed FOR PS3 ONLY at the end. But check out Lost Odyssey, which was made by Hironobu Sakaguchi, who made all the Final Fantasy games up to XII.