Originally Posted by
Sagacious Sundi
In FF8, it was a wind-based GF (AKA Pandemona). In FF2 it was the capital of hell. In FF9, it was a castle with demonic architecture but not exactly relating to hell. In FF12 Pandaemonium was an earth-based(?) turtle. In FFT it was a Wonder as an homage to FF2's Pandy.
EDIT: Earlier we were talking about monster/NPC .dat entries and stuff like the game renaming them right? Well, it does do that for Clash of the Comrades (fellowship LB70 quest). In the .dats there's just a placeholder named "Adam", which is renamed to your fellow's name when you fight.