Harry Potter And The Goblet Of Fire Cutscenes
Get all 99 Tri-Wizard Shields to unlock the cutscenes.
Movie photo gallery
Get all 74 Collector Cards to unlock the movie photo gallery.
Defeating Fire Salamanders
Hit the Fire Salamanders with Confundus (A). After you get the Aqua spell you can hit them with that and it will kill them immediately.
Defeating Voldemort
Make every attack hit in 3-D mode and avoid his attacks, as they do a lot of damage.
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art / Original