Final Fantasy: Crystal Chronicles was the first Final Fantasy title to appear on a Nintendo console after Final Fantasy VI in 1994. It was a multiplayer focused game taht utilizes the control of Gameboy Advance consoles in order to play the game.
There is a singleplayer mode, but the game was heavily focused on the mutliplayer part. Since this was a bit expensive, the game received some mediocre reviews, even if it was great in so many ways.
If you want to know more, rpg-o-mania has reviewed the game!