>>4421192This alone demands hours of grinding at the Training Center at the Calm Plains which demands some hours to collects every monsters of the game. Plus all the optional stuff and the crafting of armors and weapons, which demands a certain trick to get Gils out of it. It requires what, an additional 80 hours at the very minimum.
I personally put that out two years ago just to finally beat Der Richter (Penance or whatever the hell it's called) and it wasn't that much fun.