Final Fantasy Crystal Chronicles (series)/WMG

The Moon God is the cause of the miasma.
During the final battle with look at the arena. It looks extremely similar to doesn't it? Assuming multiplay is canon, it also shows that And if they're still around  Surely someone as powerful as the Moon God won't simply disappear. It was the cause of the Meteor Parasite, possibly meaning that Raem is to it what Lady Mio is to the Great Crystal.

Amidatelion from Crystal Bearers and Amidatty from the original game are the same person.
Similar names aside, according to what's under the Humans By Any Other Name entry on the page, it's certainly possible that he/she/it could've lived this long.

Yuri and Chelinka are responsible for the monster society in the My Life series.
The reason that the monsters seem far less Always Chaotic Evil, is because the twins didn't think it right to just erase all of them, and so instead gave them the ability to make a Heel Face Turn.

Crystal Chronicles is the Dark World for the original Final Fantasy.
This came up when I was playing Crystal Bearers. CB is about 1000 years after the original and miasma streams all still popping up. Therefore it seems that the FFCC world tends towards perversity or destruction with only the Great Crystal keeping it in check. This naturally destructive world makes a nice compliment to the naturally safe FF world. Here are the various parallels

Those completely armored Dark World inhabitants are starting to make more sense now.