If you're planning on swinging your oversized sword around "The Planet" when the PC port of Final Fantasy 7 Rebirth releases on January 23, you might need to say goodbye to some other games to make room—and perhaps take a look at upgrading some older components, too.
The system requirements are here, and that big 'ol slab of metal appears to take up a mahoosive 155 GB of precious storage space.
