So it's official, GS3 is coming out at Christmas. E3 Didn't offer us much, but it's more than enough to get me excited for Golden Sun: Dark Dawn.
IGN ArticleScreenshotsHQ TrailerGS Realm
has got some more in-depth stuff as well as two gameplay trailers.
In case you're wondering who the fourth party member is... well, it may be interchangeable as your adventure goes on, or at least that's the feeling of it when you figure out who the fourth person in the blue trench coat is. Then again, they may simply have not released his character artwork because of who he is. Or I may be completely wrong.