A young girl discovers that the planet has come under the iron rule of alien invaders...and that she is humanity's last hope for survival. Now, she and the other survivors must track down the aliens and take back their home, or die trying. Memory Stick Duo™ Compatible: 384KB Purchase or use of this item is subject to the PlayStation®Network Terms of Service and User Agreement and this item's use restrictions. This item has been sublicensed to you by Sony Computer Entertainment America. One-time...