I've never considered doing one for this game. I think games like V lend themselves better to challenges, @ least job related.
I think a good one would be, once acquired, you only can use the goofy weapons.
Low-level/speed run
No materia
Initial equipment
More than one of the above, or something even more challenging
Never done a challenge run, but I'll consider it
Will never do a challenge
I've never considered doing one for this game. I think games like V lend themselves better to challenges, @ least job related.
I think a good one would be, once acquired, you only can use the goofy weapons.