Info for Character Creation:

Character Biography Infomation needed

Magic and related Levels

Examples of other game abilities you can use

External Links:

Official Japanese site for FFIV: Advance

Official North American site for FFIV: Advance

Gamefaqs Info for Final Fantasy II for SNES ( NA )

Gamefaqs Info for  Final Fantasy IV for PS1 

Gamefaqs Info for Final Fantasy IV: Advanced for GBA

Rpgamer.com Info for Final Fantasy IV (all)

Official Japanese site for FFIV DS

Official Japanese site for FFIV : The After, Return to the Moon

Gamefaqs Info for Final Fantasy IV DS