First, the bad news.
GBA shots:


DS shots:


CURSE YOU, LUCASARTS! IT'S THE SAME GAME!
The good news:
It appears to have co-op and vs modes, AND the DS version has DS specific levels, such as...





Go force powers...

And lookie! Co op vs Dooku!

And...is that a TIE fighter?

Also, the co-op mode plays through Ep2 through Ep3, and the battles in between (Clone Wars cartoon?).
So...good, bad, maybe? What do you guys think?