I think I have a problem (Final Fantasy 8 related)

[SlumsofOhio]

perpride said:

Euphoria14 said:
There is an island later in the game where each battle will gain you like 8 levels. You can easily get all your characters to level 100 in about an hour or so.

 

The island that does not show up on the world map (trying to avoid spoilers here)?

 

Where is this island?