The list of changes from Corocoro seem pretty cool:
Release date: September 13, 2008
(1) New story! Hunt down Team Galactic (again!)
Interpol arrives!
A new member has joined the team!
(Both Dialga and Palkia appear at Spear Pillar)
(2) Sinnoh now has its own Battle Frontier!
The Battle Frontier arrives in the Fight Area! It’s now a part of the Battle Tower!
Exchange Battle Points (BP) at various new facilities!
(3) New Wi-Fi capabilities!
Each Pokemon Center’s basement level has been expanded and now has new facilities that can support up to 20 player playing at the same time!
Play new Poffin making game inside Swalot’s mouth (a Swalot-shaped machine, not an actual Swalot)
(4) New GTS capabilities! Battle Recorder confirmed!
There is a new GTS in Jubilife City! It has new facilities, including a Global Terminal!
New item: Battle Recorder: Record videos of your matches and share them with the world!
Shaymin’s secret forme change procedures (This mostly reiterates what we already knew from previous updates)
Receive Shaymin via Wi-Fi to Diamond/Pearl at movie theatres
Transfer the Shaymin to Platinum
In Floarama Town, receive the Flower of Glacidea!
Use the Flower of Glacidea on Shaymin!
Shaymin changes from Land Forme to Sky Forme (Grass/Flying, 0.4m, 5.2kg, Ability: Serene Grace)
Giratina’s forme change is a mystery!
Use of Origin Forme is exclusive to Ruined World (Another Forme everywhere else).
More info about how Giratina changes forme will be revealed in the next issue!
Nice that Nintendo actually managed to squeeze a battle recorder into the game...wonder how it'll work out. Also wtf at interpol
